{"id":776,"date":"2026-02-23T22:29:42","date_gmt":"2026-02-23T14:29:42","guid":{"rendered":"https:\/\/blog.itsmygo.uk\/2026\/02\/23\/%e3%80%90%e5%b7%a5%e7%a8%8b%e5%b8%ab%e7%9a%84%e7%b3%bb%e7%b5%b1%e8%a8%ad%e8%a8%88%e3%80%9104-%e6%93%b4%e5%b1%95%e6%80%a7%e8%a8%ad%e8%a8%88%ef%bc%9a%e5%be%9e%e5%96%ae%e6%a9%9f%e5%88%b0%e5%88%86\/"},"modified":"2026-02-23T22:29:42","modified_gmt":"2026-02-23T14:29:42","slug":"%e3%80%90%e5%b7%a5%e7%a8%8b%e5%b8%ab%e7%9a%84%e7%b3%bb%e7%b5%b1%e8%a8%ad%e8%a8%88%e3%80%9104-%e6%93%b4%e5%b1%95%e6%80%a7%e8%a8%ad%e8%a8%88%ef%bc%9a%e5%be%9e%e5%96%ae%e6%a9%9f%e5%88%b0%e5%88%86","status":"publish","type":"post","link":"https:\/\/blog.itsmygo.uk\/wordpress\/2026\/02\/23\/%e3%80%90%e5%b7%a5%e7%a8%8b%e5%b8%ab%e7%9a%84%e7%b3%bb%e7%b5%b1%e8%a8%ad%e8%a8%88%e3%80%9104-%e6%93%b4%e5%b1%95%e6%80%a7%e8%a8%ad%e8%a8%88%ef%bc%9a%e5%be%9e%e5%96%ae%e6%a9%9f%e5%88%b0%e5%88%86\/","title":{"rendered":"\u3010\u5de5\u7a0b\u5e2b\u7684\u7cfb\u7d71\u8a2d\u8a08\u3011#04 \u64f4\u5c55\u6027\u8a2d\u8a08\uff1a\u5f9e\u55ae\u6a5f\u5230\u5206\u6563\u5f0f"},"content":{"rendered":"\n<div id=\"quiz-760e214a\">\n<style>\n#quiz-760e214a .question {\n        background: white;\n        border-radius: 8px;\n        padding: 20px;\n        margin: 20px 0;\n        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);\n      }#quiz-760e214a .question h3 {\n        margin-top: 0;\n        color: #333;\n      }#quiz-760e214a .options {\n        list-style: none;\n        padding: 0;\n      }#quiz-760e214a .options li {\n        padding: 12px 15px;\n        margin: 8px 0;\n        border: 2px solid #ddd;\n        border-radius: 6px;\n        cursor: pointer;\n        transition: all 0.2s;\n      }#quiz-760e214a .options li:hover:not(.disabled) {\n        border-color: #4caf50;\n        background: #f0fff0;\n      }#quiz-760e214a .options li.correct {\n        border-color: #4caf50;\n        background: #e8f5e9;\n      }#quiz-760e214a .options li.wrong {\n        border-color: #f44336;\n        background: #ffebee;\n      }#quiz-760e214a .options li.disabled {\n        cursor: default;\n        opacity: 0.7;\n      }#quiz-760e214a .options li.show-answer {\n        border-color: #4caf50;\n        background: #e8f5e9;\n      }#quiz-760e214a .feedback {\n        margin-top: 15px;\n        padding: 12px;\n        border-radius: 6px;\n        display: none;\n      }#quiz-760e214a .feedback.correct {\n        background: #e8f5e9;\n        color: #2e7d32;\n        display: block;\n      }#quiz-760e214a .feedback.wrong {\n        background: #ffebee;\n        color: #c62828;\n        display: block;\n      }#quiz-760e214a .score {\n        text-align: center;\n        font-size: 1.5em;\n        padding: 20px;\n        background: white;\n        border-radius: 8px;\n        margin-top: 20px;\n      }#quiz-760e214a .code-block {\n        background: #1e1e1e;\n        color: #d4d4d4;\n        padding: 14px;\n        border-radius: 6px;\n        font-family: \"Monaco\", \"Consolas\", \"Courier New\", monospace;\n        font-size: 0.9em;\n        overflow-x: auto;\n        margin: 12px 0;\n        white-space: pre-wrap;\n      }\n<\/style>\n<h1>\u6e2c\u9a57\uff1a\u64f4\u5c55\u6027\u8a2d\u8a08 &#8212; \u5f9e\u55ae\u6a5f\u5230\u5206\u6563\u5f0f<\/h1>\n    <p>\u5171 5 \u984c\uff0c\u9ede\u9078\u7b54\u6848\u5f8c\u6703\u7acb\u5373\u986f\u793a\u7d50\u679c<\/p>\n\n    <div class=\"question\" id=\"q1\">\n      <h3>1. \u5782\u76f4\u64f4\u5c55\uff08Scale Up\uff09\u548c\u6c34\u5e73\u64f4\u5c55\uff08Scale Out\uff09\u7684\u4e3b\u8981\u5dee\u7570\u662f\u4ec0\u9ebc\uff1f<\/h3>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(1, 'A', 'B')\">A. \u5782\u76f4\u64f4\u5c55\u662f\u589e\u52a0\u4f3a\u670d\u5668\u6578\u91cf\uff0c\u6c34\u5e73\u64f4\u5c55\u662f\u5347\u7d1a\u55ae\u53f0\u4f3a\u670d\u5668\u786c\u9ad4<\/li>\n        <li onclick=\"checkAnswer(1, 'B', 'B')\">B. \u5782\u76f4\u64f4\u5c55\u662f\u5347\u7d1a\u55ae\u53f0\u4f3a\u670d\u5668\u786c\u9ad4\uff08\u52a0 CPU\u3001\u8a18\u61b6\u9ad4\uff09\uff0c\u6c34\u5e73\u64f4\u5c55\u662f\u589e\u52a0\u4f3a\u670d\u5668\u6578\u91cf<\/li>\n        <li onclick=\"checkAnswer(1, 'C', 'B')\">C. \u5782\u76f4\u64f4\u5c55\u6c92\u6709\u5929\u82b1\u677f\uff0c\u6c34\u5e73\u64f4\u5c55\u6709\u786c\u9ad4\u6975\u9650<\/li>\n        <li onclick=\"checkAnswer(1, 'D', 'B')\">D. \u5169\u8005\u5b8c\u5168\u4e00\u6a23\uff0c\u53ea\u662f\u53eb\u6cd5\u4e0d\u540c<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb1\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q2\">\n      <h3>2. \u5728 Nginx \u8ca0\u8f09\u5e73\u8861\u8a2d\u5b9a\u4e2d\uff0c<code>least_conn<\/code> \u6f14\u7b97\u6cd5\u7684\u5206\u914d\u908f\u8f2f\u662f\u4ec0\u9ebc\uff1f<\/h3>\n      <div class=\"code-block\">upstream backend_servers {\n    least_conn;\n    server 10.0.0.1:8000;\n    server 10.0.0.2:8000;\n    server 10.0.0.3:8000;\n}<\/div>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(2, 'A', 'C')\">A. \u6839\u64da\u7528\u6236 IP \u7684\u96dc\u6e4a\u503c\uff0c\u8b93\u540c\u4e00\u500b\u7528\u6236\u6c38\u9060\u88ab\u5206\u914d\u5230\u540c\u4e00\u53f0\u4f3a\u670d\u5668<\/li>\n        <li onclick=\"checkAnswer(2, 'B', 'C')\">B. \u4f9d\u5e8f\u8f2a\u6d41\u5206\u914d\uff0c\u6bcf\u53f0\u4f3a\u670d\u5668\u5404\u5206\u5230\u4e00\u500b\u8acb\u6c42<\/li>\n        <li onclick=\"checkAnswer(2, 'C', 'C')\">C. \u5c07\u65b0\u8acb\u6c42\u5206\u914d\u7d66\u76ee\u524d\u9023\u7dda\u6578\u6700\u5c11\u7684\u4f3a\u670d\u5668<\/li>\n        <li onclick=\"checkAnswer(2, 'D', 'C')\">D. \u96a8\u6a5f\u9078\u4e00\u53f0\u53ef\u7528\u7684\u4f3a\u670d\u5668<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb2\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q3\">\n      <h3>3. \u70ba\u4ec0\u9ebc\u6c34\u5e73\u64f4\u5c55\u6642\uff0c\u4e0d\u61c9\u8a72\u5c07 Session \u5b58\u5728\u4f3a\u670d\u5668\u7684\u8a18\u61b6\u9ad4\u88e1\uff1f<\/h3>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(3, 'A', 'B')\">A. \u8a18\u61b6\u9ad4\u5b58\u53d6\u901f\u5ea6\u592a\u6162\uff0c\u6703\u62d6\u7d2f\u7cfb\u7d71\u6548\u80fd<\/li>\n        <li onclick=\"checkAnswer(3, 'B', 'B')\">B. \u7528\u6236\u7684\u4e0b\u4e00\u500b\u8acb\u6c42\u53ef\u80fd\u88ab\u5206\u914d\u5230\u4e0d\u540c\u4f3a\u670d\u5668\uff0c\u5c0e\u81f4\u627e\u4e0d\u5230 Session \u800c\u88ab\u8981\u6c42\u91cd\u65b0\u767b\u5165<\/li>\n        <li onclick=\"checkAnswer(3, 'C', 'B')\">C. \u4f3a\u670d\u5668\u8a18\u61b6\u9ad4\u7121\u6cd5\u5132\u5b58 Session \u9019\u7a2e\u8cc7\u6599\u683c\u5f0f<\/li>\n        <li onclick=\"checkAnswer(3, 'D', 'B')\">D. \u8a18\u61b6\u9ad4\u4e2d\u7684 Session \u7121\u6cd5\u88ab\u52a0\u5bc6\uff0c\u6709\u5b89\u5168\u6027\u98a8\u96aa<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb3\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q4\">\n      <h3>4. \u4ee5\u4e0b Celery \u7a0b\u5f0f\u78bc\u4e2d\uff0c<code>.delay()<\/code> \u7684\u4f5c\u7528\u662f\u4ec0\u9ebc\uff1f<\/h3>\n      <div class=\"code-block\">send_welcome_email.delay(user.email)\ngenerate_thumbnail.delay(user.avatar_path)<\/div>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(4, 'A', 'D')\">A. \u5ef6\u9072 5 \u79d2\u5f8c\u624d\u57f7\u884c\u8a72\u51fd\u5f0f<\/li>\n        <li onclick=\"checkAnswer(4, 'B', 'D')\">B. \u540c\u6b65\u547c\u53eb\u8a72\u51fd\u5f0f\uff0c\u4e26\u7b49\u5f85\u56de\u50b3\u7d50\u679c<\/li>\n        <li onclick=\"checkAnswer(4, 'C', 'D')\">C. \u53d6\u6d88\u4e4b\u524d\u6392\u5165\u4f47\u5217\u7684\u76f8\u540c\u4efb\u52d9<\/li>\n        <li onclick=\"checkAnswer(4, 'D', 'D')\">D. \u5c07\u4efb\u52d9\u4e1f\u5230\u8a0a\u606f\u4f47\u5217\u4e2d\u80cc\u666f\u57f7\u884c\uff0c\u4e0d\u7b49\u5f85\u5b83\u5b8c\u6210<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb4\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q5\">\n      <h3>5. \u4e00\u500b 5 \u4eba\u5718\u968a\u6b63\u5728\u958b\u767c\u4e00\u500b\u65b0\u7684\u96fb\u5546\u5e73\u53f0\uff0c\u76ee\u524d\u9084\u6c92\u4e0a\u7dda\uff0cAI \u5efa\u8b70\u5c07\u7cfb\u7d71\u62c6\u6210 8 \u500b\u5fae\u670d\u52d9\u3002\u6839\u64da\u6587\u7ae0\u7684\u5efa\u8b70\uff0c\u9019\u500b\u505a\u6cd5\u5408\u7406\u55ce\uff1f<\/h3>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(5, 'A', 'A')\">A. \u4e0d\u5408\u7406\u3002\u5718\u968a\u898f\u6a21\u5c0f\u4e14\u5c08\u6848\u525b\u8d77\u6b65\uff0c\u61c9\u5148\u7528\u55ae\u9ad4\u67b6\u69cb\uff0c\u9047\u5230\u74f6\u9838\u518d\u62c6\u5206<\/li>\n        <li onclick=\"checkAnswer(5, 'B', 'A')\">B. \u5408\u7406\u3002\u5fae\u670d\u52d9\u662f\u696d\u754c\u6700\u4f73\u5be6\u8e10\uff0c\u8d8a\u65e9\u63a1\u7528\u8d8a\u597d<\/li>\n        <li onclick=\"checkAnswer(5, 'C', 'A')\">C. \u4e0d\u5408\u7406\u3002\u5fae\u670d\u52d9\u53ea\u9069\u7528\u65bc\u8d85\u904e 100 \u4eba\u7684\u5927\u578b\u5718\u968a<\/li>\n        <li onclick=\"checkAnswer(5, 'D', 'A')\">D. \u5408\u7406\u3002\u96fb\u5546\u5e73\u53f0\u7684\u529f\u80fd\u591a\uff0c\u5929\u751f\u5c31\u9069\u5408\u5fae\u670d\u52d9\u67b6\u69cb<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb5\"><\/div>\n    <\/div>\n\n    <div class=\"score\" id=\"score\" style=\"display:none;\"><\/div>\n<script>\n\n      let answered = 0;\n      let correct = 0;\n      const total = 5;\n      const explanations = {\n        1: \"\u5782\u76f4\u64f4\u5c55\u662f\u300c\u63db\u4e00\u53f0\u66f4\u5f37\u7684\u96fb\u8166\u300d\uff08\u5347\u7d1a CPU\u3001\u8a18\u61b6\u9ad4\u3001\u786c\u789f\uff09\uff0c\u6709\u786c\u9ad4\u5929\u82b1\u677f\u4e14\u6210\u672c\u6307\u6578\u6210\u9577\uff1b\u6c34\u5e73\u64f4\u5c55\u662f\u300c\u591a\u8cb7\u5e7e\u53f0\u4e00\u8d77\u625b\u300d\uff08\u589e\u52a0\u4f3a\u670d\u5668\u6578\u91cf\uff09\uff0c\u7406\u8ad6\u4e0a\u7121\u4e0a\u9650\u4f46\u9700\u8981\u8ca0\u8f09\u5e73\u8861\u548c\u72c0\u614b\u7ba1\u7406\u3002\",\n        2: \"Least Connections\uff08\u6700\u5c11\u9023\u7dda\uff09\u6f14\u7b97\u6cd5\u6703\u628a\u65b0\u8acb\u6c42\u5206\u914d\u7d66\u300c\u76ee\u524d\u9023\u7dda\u6578\u6700\u5c11\u7684\u4f3a\u670d\u5668\u300d\uff0c\u4e5f\u5c31\u662f\u300c\u8ab0\u6700\u9592\u5c31\u7d66\u8ab0\u300d\u3002A \u9078\u9805\u63cf\u8ff0\u7684\u662f IP Hash\uff0cB \u9078\u9805\u63cf\u8ff0\u7684\u662f Round Robin\u3002\",\n        3: \"\u7576\u6709\u591a\u53f0\u4f3a\u670d\u5668\u6642\uff0c\u8ca0\u8f09\u5e73\u8861\u5668\u53ef\u80fd\u628a\u7528\u6236\u7684\u4e0b\u4e00\u500b\u8acb\u6c42\u5206\u914d\u5230\u4e0d\u540c\u7684\u4f3a\u670d\u5668\u3002\u5982\u679c Session \u53ea\u5b58\u5728\u4f3a\u670d\u5668 A \u7684\u8a18\u61b6\u9ad4\u88e1\uff0c\u7528\u6236\u88ab\u5206\u5230\u4f3a\u670d\u5668 B \u6642\u5c31\u627e\u4e0d\u5230 Session\uff0c\u6703\u88ab\u8981\u6c42\u91cd\u65b0\u767b\u5165\u3002\u89e3\u6c7a\u65b9\u6848\u662f\u7528 JWT\uff08\u7121\u72c0\u614b Token\uff09\u6216 Redis Session Store\uff08\u96c6\u4e2d\u5b58\u653e\uff09\u3002\",\n        4: \"<code>.delay()<\/code> \u662f Celery \u7684\u8a9e\u6cd5\uff0c\u610f\u601d\u662f\u300c\u628a\u9019\u500b\u4efb\u52d9\u4e1f\u5230\u8a0a\u606f\u4f47\u5217\u4e2d\u80cc\u666f\u57f7\u884c\uff0c\u4e0d\u7b49\u5f85\u5b83\u5b8c\u6210\u300d\u3002\u9019\u6a23 API \u53ef\u4ee5\u7acb\u523b\u56de\u8986\u7528\u6236\uff0c\u8017\u6642\u7684\u64cd\u4f5c\uff08\u5982\u5bc4\u4fe1\u3001\u5716\u7247\u8655\u7406\uff09\u5728\u80cc\u666f\u7531 Worker \u6162\u6162\u8655\u7406\u3002\",\n        5: \"\u6587\u7ae0\u63d0\u5230\uff1a\u5718\u968a\u5c11\u65bc 10 \u4eba\u6642\u5efa\u8b70\u7528\u55ae\u9ad4\u67b6\u69cb\uff0c\u525b\u8d77\u6b65\u7684\u65b0\u5c08\u6848\u4e5f\u5efa\u8b70\u5148\u7528\u55ae\u9ad4\u3002Conway's Law \u544a\u8a34\u6211\u5011\u300c\u7d44\u7e54\u7684\u7cfb\u7d71\u8a2d\u8a08\u6703\u53cd\u6620\u7d44\u7e54\u7684\u6e9d\u901a\u7d50\u69cb\u300d\uff0c5 \u4eba\u5718\u968a\u786c\u62c6 8 \u500b\u5fae\u670d\u52d9\u53ea\u662f\u5728\u589e\u52a0\u4e0d\u5fc5\u8981\u7684\u8907\u96dc\u5ea6\u3002\u5148\u8b93\u5b83\u8dd1\u8d77\u4f86\uff0c\u9047\u5230\u74f6\u9838\u518d\u62c6\u5206\u3002\"\n      };\n\n      function checkAnswer(qNum, selected, correctAns) {\n        const question = document.getElementById(\"q\" + qNum);\n        if (question.classList.contains(\"answered\")) return;\n\n        question.classList.add(\"answered\");\n        answered++;\n\n        const options = question.querySelectorAll(\".options li\");\n        options.forEach((opt) => {\n          opt.classList.add(\"disabled\");\n          if (opt.textContent.startsWith(correctAns + \".\")) {\n            opt.classList.add(\"show-answer\");\n          }\n        });\n\n        const feedback = document.getElementById(\"fb\" + qNum);\n        if (selected === correctAns) {\n          correct++;\n          feedback.className = \"feedback correct\";\n          feedback.innerHTML = \"\u2713 \u6b63\u78ba\uff01\" + explanations[qNum];\n        } else {\n          feedback.className = \"feedback wrong\";\n          feedback.innerHTML =\n            \"\u2717 \u932f\u8aa4\u3002\u6b63\u78ba\u7b54\u6848\u662f \" + correctAns + \"\u3002\" + explanations[qNum];\n          options.forEach((opt) => {\n            if (opt.textContent.startsWith(selected + \".\")) {\n              opt.classList.add(\"wrong\");\n            }\n          });\n        }\n\n        if (answered === total) {\n          const scoreDiv = document.getElementById(\"score\");\n          scoreDiv.style.display = \"block\";\n          scoreDiv.innerHTML =\n            \"\u6e2c\u9a57\u5b8c\u6210\uff01\u5f97\u5206\uff1a\" +\n            correct +\n            \" \/ \" +\n            total +\n            (correct === total\n              ? \" \ud83c\udf89 \u5168\u5c0d\uff01\"\n              : correct >= Math.ceil(total * 0.6)\n                ? \" \ud83d\udc4d \u4e0d\u932f\uff01\"\n                : \" \ud83d\udcda \u518d\u8907\u7fd2\u4e00\u4e0b\u5427\");\n        }\n      }\n    \n<\/script>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u53e5\u8a71\u8aaa\u660e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7576\u4e00\u53f0\u4f3a\u670d\u5668\u6490\u4e0d\u4f4f\u6d41\u91cf\u6642\uff0c\u4f60\u9700\u8981\u77e5\u9053\u600e\u9ebc\u300c\u52a0\u6a5f\u5668\u300d\u800c\u4e0d\u662f\u300c\u52a0\u73ed\u9664\u932f\u300d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u524d\u8a00\uff1a\u70ba\u4ec0\u9ebc\u9019\u7bc7\u8ddf\u4f60\u6709\u95dc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u7528 AI \u7522\u751f\u4e86\u4e00\u500b\u5f88\u68d2\u7684\u61c9\u7528\u7a0b\u5f0f\uff0c\u672c\u5730\u8dd1\u5f97\u597d\u597d\u7684\u3002\u6709\u4e00\u5929\u4f60\u628a\u5b83\u90e8\u7f72\u4e0a\u7dda\uff0c\u7a81\u7136\u6e67\u5165\u5927\u91cf\u7528\u6236 &#8212; \u7136\u5f8c\u4f3a\u670d\u5668\u5c31\u639b\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u7bc7\u6587\u7ae0\u4e0d\u662f\u8981\u6559\u4f60\u5f9e\u982d\u8a2d\u8a08\u5206\u6563\u5f0f\u7cfb\u7d71\uff0c\u800c\u662f\u8b93\u4f60<strong>\u770b\u61c2<\/strong>\u90a3\u4e9b\u64f4\u5c55\u6027\u76f8\u95dc\u7684\u7a0b\u5f0f\u78bc\u548c\u67b6\u69cb\u5716\u5728\u8aaa\u4ec0\u9ebc\u3002\u7576 AI \u5e6b\u4f60\u7522\u51fa Nginx \u8a2d\u5b9a\u3001Celery \u4efb\u52d9\u3001\u6216\u662f\u8cc7\u6599\u5eab\u5206\u7247\u908f\u8f2f\u6642\uff0c\u4f60\u80fd\u5224\u65b7\u5b83\u5beb\u5f97\u5c0d\u4e0d\u5c0d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u524d\u7f6e\u77e5\u8b58<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>\u7b2c 1-3 \u7bc7\u7684\u6240\u6709\u5167\u5bb9\uff08HTTP\u3001API \u8a2d\u8a08\u3001\u5feb\u53d6\u8207\u8cc7\u6599\u5eab\u57fa\u790e\uff09<\/li>\n\n\n<li>\u57fa\u672c\u7684\u547d\u4ee4\u5217\u64cd\u4f5c\u7d93\u9a57<\/li>\n\n\n<li>\u4e86\u89e3 Docker \u57fa\u672c\u6982\u5ff5\uff08\u6709\u5e6b\u52a9\u4f46\u975e\u5fc5\u8981\uff09<\/li>\n\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u70ba\u4ec0\u9ebc\u9700\u8981\u64f4\u5c55<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u770b\u4e00\u500b\u5178\u578b\u5834\u666f\u3002\u9019\u662f\u7b2c 1 \u7bc7\u7684\u77ed\u7db2\u5740\u670d\u52d9\uff0c\u8dd1\u5728\u4e00\u53f0\u4f3a\u670d\u5668\u4e0a\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">\u7528\u6236 \u2500\u2500\u2192 &#91;\u55ae\u4e00\u4f3a\u670d\u5668] \u2500\u2500\u2192 &#91;\u55ae\u4e00\u8cc7\u6599\u5eab]\n              \u2502\n        CPU: 95%\n        RAM: 7.8 \/ 8 GB\n        \u56de\u61c9\u6642\u9593: 3200ms\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u4e00\u53f0\u6a5f\u5668\u540c\u6642\u8655\u7406\u6240\u6709\u8acb\u6c42\u3001\u8dd1\u6240\u6709\u7a0b\u5f0f\u3001\u9023\u540c\u4e00\u500b\u8cc7\u6599\u5eab\u3002\u7576\u7528\u6236\u8b8a\u591a\uff0cCPU \u548c\u8a18\u61b6\u9ad4\u7206\u6389\uff0c\u56de\u61c9\u6642\u9593\u5f9e 50ms \u98c6\u5230 3200ms\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u5c31\u662f\u9700\u8981\u300c\u64f4\u5c55\u300d\u7684\u6642\u523b\u3002\u64f4\u5c55\u7684\u6838\u5fc3\u554f\u984c\u53ea\u6709\u4e00\u500b\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u600e\u9ebc\u8b93\u7cfb\u7d71\u5728\u7528\u6236\u589e\u52a0\u6642\uff0c\u4f9d\u7136\u7dad\u6301\u53ef\u63a5\u53d7\u7684\u56de\u61c9\u901f\u5ea6\uff1f<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u5782\u76f4\u64f4\u5c55 vs \u6c34\u5e73\u64f4\u5c55<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9762\u5c0d\u300c\u6490\u4e0d\u4f4f\u300d\uff0c\u6709\u5169\u7a2e\u601d\u8def\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5782\u76f4\u64f4\u5c55\uff08Scale Up\uff09\uff1a\u628a\u6a5f\u5668\u8b8a\u5927<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">\u4e4b\u524d\uff1a2 CPU \/ 4GB RAM \/ 50GB SSD\n\u4e4b\u5f8c\uff1a16 CPU \/ 64GB RAM \/ 1TB NVMe\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u5c31\u662f\u300c\u63db\u4e00\u53f0\u66f4\u5f37\u7684\u96fb\u8166\u300d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6c34\u5e73\u64f4\u5c55\uff08Scale Out\uff09\uff1a\u52a0\u66f4\u591a\u6a5f\u5668<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\">\u4e4b\u524d\uff1a<span class=\"hljs-selector-attr\">&#91;\u4f3a\u670d\u5668 A]<\/span>\n\u4e4b\u5f8c\uff1a<span class=\"hljs-selector-attr\">&#91;\u4f3a\u670d\u5668 A]<\/span> + <span class=\"hljs-selector-attr\">&#91;\u4f3a\u670d\u5668 B]<\/span> + <span class=\"hljs-selector-attr\">&#91;\u4f3a\u670d\u5668 C]<\/span>\n              \u2191\n         <span class=\"hljs-selector-attr\">&#91;\u8ca0\u8f09\u5e73\u8861\u5668]<\/span> \u2190\u2500\u2500 \u7528\u6236\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u4e0d\u63db\u96fb\u8166\uff0c\u800c\u662f\u300c\u591a\u8cb7\u5e7e\u53f0\u4e00\u8d77\u625b\u300d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5c0d\u7167\u6bd4\u8f03<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u6bd4\u8f03\u9805\u76ee<\/th>\n<th>\u5782\u76f4\u64f4\u5c55\uff08Scale Up\uff09<\/th>\n<th>\u6c34\u5e73\u64f4\u5c55\uff08Scale Out\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u505a\u6cd5<\/td>\n<td>\u5347\u7d1a CPU\u3001\u8a18\u61b6\u9ad4\u3001\u786c\u789f<\/td>\n<td>\u589e\u52a0\u4f3a\u670d\u5668\u6578\u91cf<\/td>\n<\/tr>\n<tr>\n<td>\u5929\u82b1\u677f<\/td>\n<td>\u6709\uff08\u786c\u9ad4\u6709\u6975\u9650\uff09<\/td>\n<td>\u7406\u8ad6\u4e0a\u7121\u9650<\/td>\n<\/tr>\n<tr>\n<td>\u6210\u672c\u66f2\u7dda<\/td>\n<td>\u6307\u6578\u6210\u9577\uff08\u6108\u9ad8\u968e\u6108\u8cb4\uff09<\/td>\n<td>\u7dda\u6027\u6210\u9577\uff08\u6bcf\u53f0\u4e00\u6a23\u50f9\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u8907\u96dc\u5ea6<\/td>\n<td>\u4f4e\uff08\u4e0d\u7528\u6539\u7a0b\u5f0f\uff09<\/td>\n<td>\u9ad8\uff08\u9700\u8981\u8ca0\u8f09\u5e73\u8861\u3001\u72c0\u614b\u7ba1\u7406\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u505c\u6a5f\u6642\u9593<\/td>\n<td>\u901a\u5e38\u9700\u8981\u505c\u6a5f\u5347\u7d1a<\/td>\n<td>\u53ef\u4ee5\u9010\u53f0\u52a0\u5165\uff0c\u4e0d\u4e2d\u65b7<\/td>\n<\/tr>\n<tr>\n<td>\u9069\u5408\u5834\u666f<\/td>\n<td>\u521d\u671f\u3001\u8cc7\u6599\u5eab\u3001\u5feb\u901f\u61c9\u6025<\/td>\n<td>\u9577\u671f\u3001Web \u4f3a\u670d\u5668\u3001\u5927\u898f\u6a21<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Vibe Coder \u6aa2\u67e5\u9ede<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u770b\u5230\u64f4\u5c55\u65b9\u6848\u6642\u78ba\u8a8d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>[ ] \u76ee\u524d\u7684\u74f6\u9838\u662f CPU\u3001\u8a18\u61b6\u9ad4\u3001\u9084\u662f\u7db2\u8def I\/O\uff1f<\/li>\n\n\n<li>[ ] \u5782\u76f4\u64f4\u5c55\u9084\u80fd\u5f80\u4e0a\u52a0\u55ce\uff1f\uff08\u96f2\u7aef\u901a\u5e38\u6709\u4e0a\u9650\uff09<\/li>\n\n\n<li>[ ] \u5982\u679c\u9078\u6c34\u5e73\u64f4\u5c55\uff0c\u7a0b\u5f0f\u78bc\u6709\u6c92\u6709\u300c\u72c0\u614b\u300d\u7d81\u5728\u55ae\u4e00\u6a5f\u5668\u4e0a\uff1f<\/li>\n\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u8ca0\u8f09\u5e73\u8861\uff08Load Balancing\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6c34\u5e73\u64f4\u5c55\u7684\u7b2c\u4e00\u6b65\uff1a\u4f60\u6709\u591a\u53f0\u4f3a\u670d\u5668\u4e86\uff0c\u8ab0\u4f86\u6c7a\u5b9a\u300c\u9019\u500b\u8acb\u6c42\u9001\u53bb\u54ea\u53f0\u300d\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b54\u6848\u662f<strong>\u8ca0\u8f09\u5e73\u8861\u5668\uff08Load Balancer\uff09<\/strong>\u3002<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\">\u7528\u6236\u8acb\u6c42 \u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;\u8ca0\u8f09\u5e73\u8861\u5668]<\/span> \u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;\u4f3a\u670d\u5668 A]<\/span>\n                    \u251c\u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;\u4f3a\u670d\u5668 B]<\/span>\n                    \u2514\u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;\u4f3a\u670d\u5668 C]<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">L4 vs L7 \u8ca0\u8f09\u5e73\u8861<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u985e\u578b<\/th>\n<th>\u904b\u4f5c\u5c64\u7d1a<\/th>\n<th>\u770b\u5f97\u5230\u4ec0\u9ebc<\/th>\n<th>\u9069\u5408\u5834\u666f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>L4<\/td>\n<td>\u50b3\u8f38\u5c64\uff08TCP\/UDP\uff09<\/td>\n<td>IP \u4f4d\u5740\u3001Port<\/td>\n<td>\u5feb\u901f\u8f49\u767c\u3001\u8cc7\u6599\u5eab\u9023\u7dda<\/td>\n<\/tr>\n<tr>\n<td>L7<\/td>\n<td>\u61c9\u7528\u5c64\uff08HTTP\uff09<\/td>\n<td>URL \u8def\u5f91\u3001Header\u3001Cookie<\/td>\n<td>Web \u61c9\u7528\u3001API \u8def\u7531<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1aL4 \u53ea\u770b\u300c\u9019\u500b\u5c01\u5305\u8981\u53bb\u54ea\u300d\uff0c\u50cf\u5feb\u905e\u5206\u63c0\u54e1\uff1bL7 \u6703\u62c6\u958b\u5c01\u5305\u770b\u5167\u5bb9\uff0c\u50cf\u80fd\u8b80\u4fe1\u7684\u90f5\u5dee\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u898b\u6f14\u7b97\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Round Robin\uff08\u8f2a\u6d41\u5206\u914d\uff09<\/h4>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">\u8acb\u6c42 1 \u2192 \u4f3a\u670d\u5668 A\n\u8acb\u6c42 2 \u2192 \u4f3a\u670d\u5668 B\n\u8acb\u6c42 3 \u2192 \u4f3a\u670d\u5668 C\n\u8acb\u6c42 4 \u2192 \u4f3a\u670d\u5668 A  \u2190 \u8f2a\u56de\u4f86\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u300c\u6392\u968a\u8f2a\u6d41\uff0c\u4e00\u4eba\u4e00\u500b\u300d\u3002\u6700\u7c21\u55ae\uff0c\u4f46\u4e0d\u8003\u616e\u4f3a\u670d\u5668\u5fd9\u4e0d\u5fd9\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Least Connections\uff08\u6700\u5c11\u9023\u7dda\uff09<\/h4>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">\u4f3a\u670d\u5668 A: 15 \u500b\u9023\u7dda\u4e2d\n\u4f3a\u670d\u5668 B: 3 \u500b\u9023\u7dda\u4e2d   \u2190 \u65b0\u8acb\u6c42\u9001\u9019\u88e1\n\u4f3a\u670d\u5668 C: 12 \u500b\u9023\u7dda\u4e2d\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u300c\u8ab0\u6700\u9592\u5c31\u7d66\u8ab0\u300d\u3002\u9069\u5408\u8acb\u6c42\u8655\u7406\u6642\u9593\u5dee\u7570\u5927\u7684\u5834\u666f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">IP Hash\uff08IP \u96dc\u6e4a\uff09<\/h4>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">\u7528\u6236 IP: 192.168.1.100\nhash(192.168.1.100) % 3 = 1  \u2192 \u6c38\u9060\u9001\u5230\u4f3a\u670d\u5668 B\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u300c\u540c\u4e00\u500b\u7528\u6236\u6c38\u9060\u53bb\u540c\u4e00\u53f0\u300d\u3002\u89e3\u6c7a Session \u554f\u984c\uff08\u4f46\u4e0d\u662f\u6700\u4f73\u89e3\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nginx \u8ca0\u8f09\u5e73\u8861\u8a2d\u5b9a\u7bc4\u4f8b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u662f\u4f60\u6700\u5e38\u5728\u5c08\u6848\u88e1\u770b\u5230\u7684 Nginx \u8a2d\u5b9a\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-3\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-comment\"># \/etc\/nginx\/conf.d\/load-balancer.conf<\/span>\n\nupstream backend_servers {           <span class=\"hljs-comment\"># \u5b9a\u7fa9\u4e00\u7d44\u5f8c\u7aef\u4f3a\u670d\u5668<\/span>\n    least_conn;                      <span class=\"hljs-comment\"># \u4f7f\u7528\u300c\u6700\u5c11\u9023\u7dda\u300d\u6f14\u7b97\u6cd5<\/span>\n    server <span class=\"hljs-number\">10.0<\/span><span class=\"hljs-number\">.0<\/span><span class=\"hljs-number\">.1<\/span>:<span class=\"hljs-number\">8000<\/span> weight=<span class=\"hljs-number\">3<\/span>;  <span class=\"hljs-comment\"># \u4f3a\u670d\u5668 A\uff0c\u6b0a\u91cd 3\uff08\u5206\u5230 3 \u500d\u6d41\u91cf\uff09<\/span>\n    server <span class=\"hljs-number\">10.0<\/span><span class=\"hljs-number\">.0<\/span><span class=\"hljs-number\">.2<\/span>:<span class=\"hljs-number\">8000<\/span> weight=<span class=\"hljs-number\">1<\/span>;  <span class=\"hljs-comment\"># \u4f3a\u670d\u5668 B\uff0c\u6b0a\u91cd 1<\/span>\n    server <span class=\"hljs-number\">10.0<\/span><span class=\"hljs-number\">.0<\/span><span class=\"hljs-number\">.3<\/span>:<span class=\"hljs-number\">8000<\/span> backup;    <span class=\"hljs-comment\"># \u4f3a\u670d\u5668 C\uff0c\u5099\u7528\uff08\u5176\u4ed6\u90fd\u639b\u4e86\u624d\u7528\uff09<\/span>\n}\n\nserver {\n    listen <span class=\"hljs-number\">80<\/span>;                       <span class=\"hljs-comment\"># \u76e3\u807d 80 \u57e0<\/span>\n\n    location \/ {                     <span class=\"hljs-comment\"># \u6240\u6709\u8acb\u6c42<\/span>\n        proxy_pass http:<span class=\"hljs-comment\">\/\/backend_servers;   # \u8f49\u767c\u5230\u4e0a\u9762\u5b9a\u7fa9\u7684\u4f3a\u670d\u5668\u7fa4<\/span>\n        proxy_set_header Host $host;         <span class=\"hljs-comment\"># \u4fdd\u7559\u539f\u59cb\u7684 Host \u6a19\u982d<\/span>\n        proxy_set_header X-Real-IP $remote_addr;  <span class=\"hljs-comment\"># \u50b3\u905e\u7528\u6236\u771f\u5be6 IP<\/span>\n    }\n}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-3\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9010\u884c\u7ffb\u8b6f<\/strong>\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u8a2d\u5b9a<\/th>\n<th>\u7ffb\u8b6f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>upstream backend_servers<\/code><\/td>\n<td>\u300c\u5b9a\u7fa9\u4e00\u7fa4\u53eb backend_servers \u7684\u4f3a\u670d\u5668\u300d<\/td>\n<\/tr>\n<tr>\n<td><code>least_conn<\/code><\/td>\n<td>\u300c\u7528\u6700\u5c11\u9023\u7dda\u6578\u7684\u65b9\u5f0f\u5206\u914d\u300d<\/td>\n<\/tr>\n<tr>\n<td><code>weight=3<\/code><\/td>\n<td>\u300c\u9019\u53f0\u5206\u5230 3 \u500d\u7684\u8acb\u6c42\u91cf\u300d<\/td>\n<\/tr>\n<tr>\n<td><code>backup<\/code><\/td>\n<td>\u300c\u5e73\u5e38\u4e0d\u7528\uff0c\u5176\u4ed6\u90fd\u639b\u4e86\u624d\u555f\u52d5\u300d<\/td>\n<\/tr>\n<tr>\n<td><code>proxy_pass<\/code><\/td>\n<td>\u300c\u628a\u8acb\u6c42\u8f49\u9001\u5230\u90a3\u7fa4\u4f3a\u670d\u5668\u300d<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u5065\u5eb7\u6aa2\u67e5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ca0\u8f09\u5e73\u8861\u5668\u600e\u9ebc\u77e5\u9053\u67d0\u53f0\u4f3a\u670d\u5668\u639b\u4e86\uff1f\u9760<strong>\u5065\u5eb7\u6aa2\u67e5<\/strong>\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-4\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">upstream backend_servers {\n    server <span class=\"hljs-number\">10.0<\/span><span class=\"hljs-number\">.0<\/span><span class=\"hljs-number\">.1<\/span>:<span class=\"hljs-number\">8000<\/span> max_fails=<span class=\"hljs-number\">3<\/span> fail_timeout=<span class=\"hljs-number\">30<\/span>s;\n    <span class=\"hljs-comment\"># \u2191 \u9023\u7e8c\u5931\u6557 3 \u6b21\u5f8c\uff0c\u6a19\u8a18\u70ba\u4e0d\u53ef\u7528\uff0c30 \u79d2\u5f8c\u518d\u8a66<\/span>\n}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-4\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u300c\u6bcf\u9694\u4e00\u6bb5\u6642\u9593\u6233\u4e00\u4e0b\u4f3a\u670d\u5668\uff0c\u9023\u7e8c\u4e09\u6b21\u6c92\u56de\u61c9\u5c31\u8df3\u904e\u5b83\uff0c30 \u79d2\u5f8c\u518d\u770b\u770b\u6709\u6c92\u6709\u6d3b\u904e\u4f86\u300d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vibe Coder \u6aa2\u67e5\u9ede<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u770b\u5230 Nginx\/\u8ca0\u8f09\u5e73\u8861\u8a2d\u5b9a\u6642\u78ba\u8a8d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>[ ] \u7528\u7684\u662f\u54ea\u7a2e\u6f14\u7b97\u6cd5\uff1f\uff08<code>least_conn<\/code>\u3001<code>ip_hash<\/code>\u3001\u9084\u662f\u9810\u8a2d\u7684 round robin\uff09<\/li>\n\n\n<li>[ ] \u6709\u6c92\u6709\u8a2d\u5b9a\u5065\u5eb7\u6aa2\u67e5\uff1f\uff08<code>max_fails<\/code>\u3001<code>fail_timeout<\/code>\uff09<\/li>\n\n\n<li>[ ] \u6709\u6c92\u6709\u5099\u7528\u4f3a\u670d\u5668\uff1f\uff08<code>backup<\/code>\uff09<\/li>\n\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u7121\u72c0\u614b\u8a2d\u8a08\u539f\u5247<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6c34\u5e73\u64f4\u5c55\u6709\u500b\u5927\u524d\u63d0\uff1a<strong>\u4f3a\u670d\u5668\u4e0d\u80fd\u628a\u72c0\u614b\u5b58\u5728\u81ea\u5df1\u8eab\u4e0a<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6709\u72c0\u614b\u7684\u554f\u984c<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">\u8acb\u6c42 1 \u2192 \u4f3a\u670d\u5668 A \u2192 \u767b\u5165\u6210\u529f\uff0cSession \u5b58\u5728 A \u7684\u8a18\u61b6\u9ad4\u88e1\n\u8acb\u6c42 2 \u2192 \u4f3a\u670d\u5668 B \u2192 \u627e\u4e0d\u5230 Session\uff0c\u8981\u6c42\u91cd\u65b0\u767b\u5165\uff01\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u7528\u6236\u767b\u5165\u5f8c\uff0c\u4e0b\u4e00\u500b\u8acb\u6c42\u88ab\u5206\u914d\u5230\u4e0d\u540c\u4f3a\u670d\u5668\uff0c\u7d50\u679c\u53c8\u88ab\u8e22\u56de\u767b\u5165\u9801\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u89e3\u6c7a\u65b9\u6848 1\uff1aJWT\uff08\u7121\u72c0\u614b Token\uff09<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-5\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">import jwt\nfrom datetime import datetime, timedelta\n\n<span class=\"hljs-comment\"># \u767b\u5165\u6642\uff1a\u7522\u751f Token \u7d66\u7528\u6236<\/span>\ndef create_token(user_id: int) -&gt; str:\n    payload = {\n        <span class=\"hljs-string\">\"user_id\"<\/span>: user_id,                              <span class=\"hljs-comment\"># \u7528\u6236 ID \u76f4\u63a5\u5beb\u5728 Token \u88e1<\/span>\n        <span class=\"hljs-string\">\"exp\"<\/span>: datetime.utcnow() + timedelta(hours=<span class=\"hljs-number\">24<\/span>),  <span class=\"hljs-comment\"># 24 \u5c0f\u6642\u5f8c\u904e\u671f<\/span>\n    }\n    <span class=\"hljs-keyword\">return<\/span> jwt.encode(payload, SECRET_KEY, algorithm=<span class=\"hljs-string\">\"HS256\"<\/span>)\n    <span class=\"hljs-comment\"># \u2191 \u7528\u5bc6\u9470\u7c3d\u540d\uff0c\u9632\u6b62\u7ac4\u6539<\/span>\n\n<span class=\"hljs-comment\"># \u9a57\u8b49\u6642\uff1a\u4efb\u4f55\u4f3a\u670d\u5668\u90fd\u80fd\u9a57\uff0c\u4e0d\u9700\u8981\u67e5\u8cc7\u6599\u5eab<\/span>\ndef verify_token(token: str) -&gt; dict:\n    <span class=\"hljs-keyword\">return<\/span> jwt.decode(token, SECRET_KEY, algorithms=&#91;<span class=\"hljs-string\">\"HS256\"<\/span>])\n    <span class=\"hljs-comment\"># \u2191 \u53ea\u8981\u6709 SECRET_KEY\uff0c\u4efb\u4f55\u4f3a\u670d\u5668\u90fd\u80fd\u89e3\u958b<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-5\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u4e0d\u5728\u4f3a\u670d\u5668\u5b58 Session\uff0c\u800c\u662f\u628a\u300c\u4f60\u662f\u8ab0\u300d\u9019\u500b\u8cc7\u8a0a\u52a0\u5bc6\u5f8c\u653e\u5728 Token \u88e1\uff0c\u7528\u6236\u6bcf\u6b21\u8acb\u6c42\u90fd\u5e36\u8457\u5b83\u3002\u4efb\u4f55\u4f3a\u670d\u5668\u6536\u5230\u90fd\u80fd\u9a57\u8b49\uff0c\u4e0d\u9700\u8981\u300c\u8a18\u4f4f\u300d\u7528\u6236\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u89e3\u6c7a\u65b9\u6848 2\uff1aRedis Session Store\uff08\u96c6\u4e2d\u5b58\u653e\uff09<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-6\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">import redis\n\nr = redis.Redis(host=<span class=\"hljs-string\">\"redis-server\"<\/span>, port=<span class=\"hljs-number\">6379<\/span>)  <span class=\"hljs-comment\"># \u6240\u6709\u4f3a\u670d\u5668\u90fd\u9023\u540c\u4e00\u500b Redis<\/span>\n\n<span class=\"hljs-comment\"># \u767b\u5165\u6642\uff1aSession \u5b58\u5230 Redis<\/span>\ndef save_session(session_id: str, user_data: dict):\n    r.setex(session_id, <span class=\"hljs-number\">3600<\/span>, json.dumps(user_data))\n    <span class=\"hljs-comment\"># \u2191 \u5b58\u5230 Redis\uff0c3600 \u79d2\uff081 \u5c0f\u6642\uff09\u5f8c\u81ea\u52d5\u904e\u671f<\/span>\n\n<span class=\"hljs-comment\"># \u9a57\u8b49\u6642\uff1a\u5f9e Redis \u67e5<\/span>\ndef get_session(session_id: str) -&gt; dict:\n    data = r.get(session_id)      <span class=\"hljs-comment\"># \u5f9e Redis \u8b80\u53d6<\/span>\n    <span class=\"hljs-keyword\">return<\/span> json.loads(data) <span class=\"hljs-keyword\">if<\/span> data <span class=\"hljs-keyword\">else<\/span> None\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-6\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1aSession \u4e0d\u5b58\u5728\u4efb\u4f55\u4e00\u53f0\u4f3a\u670d\u5668\u4e0a\uff0c\u800c\u662f\u5b58\u5728\u300c\u5927\u5bb6\u90fd\u80fd\u5b58\u53d6\u7684\u5171\u7528 Redis\u300d\u88e1\u3002\u4e0d\u7ba1\u8acb\u6c42\u88ab\u5206\u5230\u54ea\u53f0\u4f3a\u670d\u5668\uff0c\u90fd\u80fd\u627e\u5230\u540c\u4e00\u4efd Session\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5169\u7a2e\u65b9\u6848\u5c0d\u7167<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u6bd4\u8f03<\/th>\n<th>JWT<\/th>\n<th>Redis Session<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u72c0\u614b\u5b58\u653e<\/td>\n<td>\u7528\u6236\u7aef\uff08Token\uff09<\/td>\n<td>\u96c6\u4e2d\u5f0f\uff08Redis\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u4f3a\u670d\u5668\u8ca0\u64d4<\/td>\n<td>\u4f4e\uff08\u53ea\u9700\u9a57\u8b49\u7c3d\u540d\uff09<\/td>\n<td>\u4e2d\uff08\u9700\u67e5 Redis\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u5373\u6642\u64a4\u92b7<\/td>\n<td>\u96e3\uff08Token \u767c\u51fa\u53bb\u5c31\u6536\u4e0d\u56de\uff09<\/td>\n<td>\u5bb9\u6613\uff08\u522a\u6389 Redis \u7684\u7d00\u9304\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u9069\u5408\u5834\u666f<\/td>\n<td>API\u3001\u5fae\u670d\u52d9<\/td>\n<td>\u9700\u8981\u5373\u6642\u767b\u51fa\u7684\u5834\u666f<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Vibe Coder \u6aa2\u67e5\u9ede<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u770b\u5230\u8a8d\u8b49\u76f8\u95dc\u7a0b\u5f0f\u78bc\u6642\u78ba\u8a8d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>[ ] \u662f\u7528 JWT \u9084\u662f Session\uff1f<\/li>\n\n\n<li>[ ] \u5982\u679c\u662f Session\uff0c\u5b58\u5728\u54ea\u88e1\uff1f\uff08\u8a18\u61b6\u9ad4\uff1fRedis\uff1f\u8cc7\u6599\u5eab\uff1f\uff09<\/li>\n\n\n<li>[ ] \u8a18\u61b6\u9ad4\u88e1\u7684 Session \u6703\u8b93\u6c34\u5e73\u64f4\u5c55\u51fa\u554f\u984c\u55ce\uff1f<\/li>\n\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">5. \u8cc7\u6599\u5eab\u64f4\u5c55<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f3a\u670d\u5668\u52a0\u6a5f\u5668\u4e86\uff0c\u4f46\u8cc7\u6599\u5eab\u9084\u662f\u53ea\u6709\u4e00\u53f0 &#8212; \u9019\u5c31\u8b8a\u6210\u65b0\u7684\u74f6\u9838\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8b80\u5beb\u5206\u96e2\uff08Primary-Replica\uff09<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-7\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\">\u5beb\u5165\u8acb\u6c42 \u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;Primary \u4e3b\u5eab]<\/span>\n                  \u2502\n                  \u2502 \u540c\u6b65\u8907\u88fd\n                  \u251c\u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;Replica 1]<\/span> \u2190\u2500\u2500 \u8b80\u53d6\u8acb\u6c42\n                  \u2514\u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;Replica 2]<\/span> \u2190\u2500\u2500 \u8b80\u53d6\u8acb\u6c42\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-7\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u4e00\u53f0\u8ca0\u8cac\u5beb\uff0c\u591a\u53f0\u8ca0\u8cac\u8b80\u3002\u5927\u591a\u6578\u61c9\u7528\u7a0b\u5f0f\u300c\u8b80\u591a\u5beb\u5c11\u300d\uff08\u4f8b\u5982\u793e\u7fa4\u5a92\u9ad4 90% \u662f\u5728\u5237\u8cbc\u6587\uff09\uff0c\u6240\u4ee5\u9019\u62db\u5f88\u6709\u6548\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7a0b\u5f0f\u78bc\u4e2d\u7684\u8b80\u5beb\u5206\u96e2\u9577\u9019\u6a23\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-8\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">from sqlalchemy import create_engine\n\n<span class=\"hljs-comment\"># \u5beb\u5165\u7528\u4e3b\u5eab<\/span>\nprimary_engine = create_engine(<span class=\"hljs-string\">\"postgresql:\/\/primary-db:5432\/mydb\"<\/span>)\n\n<span class=\"hljs-comment\"># \u8b80\u53d6\u7528\u526f\u672c<\/span>\nreplica_engine = create_engine(<span class=\"hljs-string\">\"postgresql:\/\/replica-db:5432\/mydb\"<\/span>)\n\ndef get_user(user_id: int):\n    with replica_engine.connect() <span class=\"hljs-keyword\">as<\/span> conn:       <span class=\"hljs-comment\"># \u8b80\u53d6 \u2192 \u7528 replica<\/span>\n        <span class=\"hljs-keyword\">return<\/span> conn.execute(\n            text(<span class=\"hljs-string\">\"SELECT * FROM users WHERE id = :id\"<\/span>),\n            {<span class=\"hljs-string\">\"id\"<\/span>: user_id}\n        ).fetchone()\n\ndef create_user(name: str):\n    with primary_engine.connect() <span class=\"hljs-keyword\">as<\/span> conn:       <span class=\"hljs-comment\"># \u5beb\u5165 \u2192 \u7528 primary<\/span>\n        conn.execute(\n            text(<span class=\"hljs-string\">\"INSERT INTO users (name) VALUES (:name)\"<\/span>),\n            {<span class=\"hljs-string\">\"name\"<\/span>: name}\n        )\n        conn.commit()\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-8\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u7a0b\u5f0f\u88e1\u5efa\u5169\u500b\u8cc7\u6599\u5eab\u9023\u7dda\uff0c\u8b80\u7684\u6642\u5019\u7528 <code>replica_engine<\/code>\uff0c\u5beb\u7684\u6642\u5019\u7528 <code>primary_engine<\/code>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5206\u5eab\u5206\u8868\uff08Sharding\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7576\u55ae\u4e00\u8cc7\u6599\u5eab\u9023\u8b80\u5beb\u5206\u96e2\u90fd\u6490\u4e0d\u4f4f\u6642\uff0c\u628a\u8cc7\u6599\u300c\u5207\u958b\u300d\u653e\u5230\u4e0d\u540c\u8cc7\u6599\u5eab\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-9\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\">\u7528\u6236 <span class=\"hljs-selector-tag\">ID<\/span> 0<span class=\"hljs-selector-tag\">-999999<\/span>    \u2192 <span class=\"hljs-selector-attr\">&#91;\u8cc7\u6599\u5eab Shard 1]<\/span>\n\u7528\u6236 <span class=\"hljs-selector-tag\">ID<\/span> 1000000<span class=\"hljs-selector-tag\">-1999999<\/span> \u2192 <span class=\"hljs-selector-attr\">&#91;\u8cc7\u6599\u5eab Shard 2]<\/span>\n\u7528\u6236 <span class=\"hljs-selector-tag\">ID<\/span> 2000000<span class=\"hljs-selector-tag\">-2999999<\/span> \u2192 <span class=\"hljs-selector-attr\">&#91;\u8cc7\u6599\u5eab Shard 3]<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-9\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u7a0b\u5f0f\u78bc\u88e1\u6703\u770b\u5230\u9019\u7a2e\u908f\u8f2f\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-10\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">def get_shard(user_id: int) -&gt; str:\n    shard_number = user_id % <span class=\"hljs-number\">3<\/span>           <span class=\"hljs-comment\"># \u7528 ID \u53d6\u9918\u6578\u6c7a\u5b9a\u53bb\u54ea\u500b\u5206\u7247<\/span>\n    <span class=\"hljs-keyword\">return<\/span> f<span class=\"hljs-string\">\"postgresql:\/\/shard-{shard_number}:5432\/mydb\"<\/span>\n\n<span class=\"hljs-comment\"># \u7ffb\u8b6f\uff1auser_id \u9664\u4ee5 3 \u7684\u9918\u6578\u6c7a\u5b9a\u8cc7\u6599\u5728\u54ea\u53f0\u8cc7\u6599\u5eab<\/span>\n<span class=\"hljs-comment\"># user_id=100 \u2192 100 % 3 = 1 \u2192 shard-1<\/span>\n<span class=\"hljs-comment\"># user_id=101 \u2192 101 % 3 = 2 \u2192 shard-2<\/span>\n<span class=\"hljs-comment\"># user_id=102 \u2192 102 % 3 = 0 \u2192 shard-0<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-10\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u8cc7\u6599\u4e0d\u518d\u653e\u5728\u540c\u4e00\u53f0\uff0c\u800c\u662f\u6839\u64da\u67d0\u500b\u898f\u5247\uff08\u901a\u5e38\u662f ID\uff09\u5206\u6563\u5230\u591a\u53f0\u8cc7\u6599\u5eab\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u91cd\u8981\u63d0\u9192\uff1aSharding \u7684\u8907\u96dc\u5ea6\u975e\u5e38\u9ad8\uff08\u8de8\u5206\u7247\u67e5\u8a62\u3001\u8cc7\u6599\u9077\u79fb\u90fd\u662f\u5927\u554f\u984c\uff09\u3002\u9664\u975e\u7528\u6236\u91cf\u9054\u5230\u5343\u842c\u7b49\u7d1a\uff0c\u5426\u5247\u5148\u7528\u8b80\u5beb\u5206\u96e2 + \u5feb\u53d6\u5c31\u5920\u4e86\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">Vibe Coder \u6aa2\u67e5\u9ede<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u770b\u5230\u8cc7\u6599\u5eab\u76f8\u95dc\u67b6\u69cb\u6642\u78ba\u8a8d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>[ ] \u6709\u6c92\u6709\u8b80\u5beb\u5206\u96e2\uff1f\u5beb\u5165\u548c\u8b80\u53d6\u7528\u7684\u662f\u4e0d\u662f\u4e0d\u540c\u9023\u7dda\uff1f<\/li>\n\n\n<li>[ ] \u5982\u679c\u6709 Sharding\uff0c\u5206\u7247\u7684 key \u662f\u4ec0\u9ebc\uff1f\uff08user_id\uff1fregion\uff1f\uff09<\/li>\n\n\n<li>[ ] Replica \u7684\u8cc7\u6599\u540c\u6b65\u6709\u6c92\u6709\u5ef6\u9072\uff1f\uff08\u6703\u5f71\u97ff\u300c\u525b\u5beb\u5165\u5c31\u8b80\u53d6\u300d\u7684\u5834\u666f\uff09<\/li>\n\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">6. \u975e\u540c\u6b65\u8655\u7406\u8207\u8a0a\u606f\u4f47\u5217<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u4e9b\u64cd\u4f5c\u4e0d\u9700\u8981\uff08\u4e5f\u4e0d\u8a72\uff09\u8b93\u7528\u6236\u7b49\u8457\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u540c\u6b65 vs \u975e\u540c\u6b65<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-11\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\">\u540c\u6b65\uff08\u7528\u6236\u7b49\u8457\uff09\uff1a\n\u7528\u6236 \u2192 \u8a3b\u518a \u2192 \u5beb\u5165\u8cc7\u6599\u5eab \u2192 \u5bc4\u6b61\u8fce\u4fe1 \u2192 \u7522\u751f\u982d\u50cf \u2192 \u56de\u50b3\u300c\u8a3b\u518a\u6210\u529f\u300d\n                                                      \u2191 \u7528\u6236\u7b49\u4e86 8 \u79d2\n\n\u975e\u540c\u6b65\uff08\u7528\u6236\u4e0d\u7b49\uff09\uff1a\n\u7528\u6236 \u2192 \u8a3b\u518a \u2192 \u5beb\u5165\u8cc7\u6599\u5eab \u2192 \u56de\u50b3\u300c\u8a3b\u518a\u6210\u529f\u300d \u2192 \u7528\u6236\u7b49\u4e86 0<span class=\"hljs-selector-class\">.5<\/span> \u79d2\n                    \u2514\u2192 \u80cc\u666f\uff1a\u5bc4\u6b61\u8fce\u4fe1\n                    \u2514\u2192 \u80cc\u666f\uff1a\u7522\u751f\u982d\u50cf\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-11\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u300c\u9700\u8981\u7acb\u523b\u56de\u8986\u7528\u6236\u7684\u300d\u540c\u6b65\u505a\uff0c\u300c\u53ef\u4ee5\u665a\u9ede\u505a\u7684\u300d\u4e1f\u5230\u80cc\u666f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a0a\u606f\u4f47\u5217\uff08Message Queue\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a0a\u606f\u4f47\u5217\u662f\u5be6\u73fe\u975e\u540c\u6b65\u7684\u6838\u5fc3\u5143\u4ef6\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">\u751f\u7522\u8005 \u2500\u2500\u2192 &#91;\u8a0a\u606f\u4f47\u5217] \u2500\u2500\u2192 \u6d88\u8cbb\u8005\n(API)      (Redis\/RabbitMQ)   (\u80cc\u666f Worker)\n\n\u7bc4\u4f8b\uff1a\n\u7528\u6236\u8a3b\u518a \u2500\u2500\u2192 \u4f47\u5217\u653e\u5165\u300c\u5bc4\u4fe1\u300d\u4efb\u52d9 \u2500\u2500\u2192 \u5bc4\u4fe1 Worker \u53d6\u51fa\u4e26\u8655\u7406\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u5c31\u50cf\u9910\u5ef3\u7684\u300c\u51fa\u83dc\u53e3\u300d\u3002\u5eda\u5e2b\uff08\u751f\u7522\u8005\uff09\u628a\u505a\u597d\u7684\u83dc\u653e\u4e0a\u53bb\uff0c\u670d\u52d9\u751f\uff08\u6d88\u8cbb\u8005\uff09\u81ea\u5df1\u53bb\u53d6\u3002\u5eda\u5e2b\u4e0d\u7528\u7b49\u670d\u52d9\u751f\uff0c\u670d\u52d9\u751f\u4e0d\u7528\u7b49\u5eda\u5e2b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Python + Celery + Redis \u5be6\u4f5c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u662f\u4f60\u5728 Python \u5c08\u6848\u4e2d\u6700\u5e38\u770b\u5230\u7684\u975e\u540c\u6b65\u4efb\u52d9\u5be6\u4f5c\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-12\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-comment\"># tasks.py -- \u5b9a\u7fa9\u80cc\u666f\u4efb\u52d9<\/span>\n\nfrom celery import Celery\n\napp = Celery(<span class=\"hljs-string\">\"tasks\"<\/span>, broker=<span class=\"hljs-string\">\"redis:\/\/localhost:6379\/0\"<\/span>)\n<span class=\"hljs-comment\"># \u2191 \u5efa\u7acb Celery \u61c9\u7528\uff0c\u7528 Redis \u7576\u8a0a\u606f\u4f47\u5217<\/span>\n\n@app.task                        <span class=\"hljs-comment\"># \u9019\u500b\u88dd\u98fe\u5668\u8b93\u51fd\u5f0f\u8b8a\u6210\u300c\u53ef\u4ee5\u80cc\u666f\u57f7\u884c\u7684\u4efb\u52d9\u300d<\/span>\ndef send_welcome_email(user_email: str):\n    <span class=\"hljs-comment\"># \u5bc4\u4fe1\u7684\u908f\u8f2f\uff08\u53ef\u80fd\u8981 2-3 \u79d2\uff09<\/span>\n    <span class=\"hljs-keyword\">print<\/span>(f<span class=\"hljs-string\">\"\u5bc4\u9001\u6b61\u8fce\u4fe1\u5230 {user_email}\"<\/span>)\n\n@app.task\ndef generate_thumbnail(image_path: str):\n    <span class=\"hljs-comment\"># \u5716\u7247\u8655\u7406\u7684\u908f\u8f2f\uff08\u53ef\u80fd\u8981 5-10 \u79d2\uff09<\/span>\n    <span class=\"hljs-keyword\">print<\/span>(f<span class=\"hljs-string\">\"\u8655\u7406\u5716\u7247 {image_path}\"<\/span>)\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-12\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-13\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-comment\"># api.py -- API \u7aef\u547c\u53eb\u80cc\u666f\u4efb\u52d9<\/span>\n\nfrom tasks import send_welcome_email, generate_thumbnail\n\n@app.post(<span class=\"hljs-string\">\"\/register\"<\/span>)\nasync def register(user: UserCreate):\n    <span class=\"hljs-comment\"># 1. \u540c\u6b65\uff1a\u5beb\u5165\u8cc7\u6599\u5eab\uff08\u5fc5\u9808\u99ac\u4e0a\u5b8c\u6210\uff09<\/span>\n    db_user = create_user_in_db(user)\n\n    <span class=\"hljs-comment\"># 2. \u975e\u540c\u6b65\uff1a\u4e1f\u5230\u4f47\u5217\uff0c\u4e0d\u7b49\u7d50\u679c<\/span>\n    send_welcome_email.delay(user.email)\n    <span class=\"hljs-comment\">#                  \u2191 .delay() \u8868\u793a\u300c\u4e1f\u5230\u4f47\u5217\u80cc\u666f\u57f7\u884c\uff0c\u4e0d\u8981\u7b49\u300d<\/span>\n\n    generate_thumbnail.delay(user.avatar_path)\n\n    <span class=\"hljs-comment\"># 3. \u7acb\u523b\u56de\u8986\u7528\u6236<\/span>\n    <span class=\"hljs-keyword\">return<\/span> {<span class=\"hljs-string\">\"message\"<\/span>: <span class=\"hljs-string\">\"\u8a3b\u518a\u6210\u529f\"<\/span>, <span class=\"hljs-string\">\"user_id\"<\/span>: db_user.id}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-13\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9010\u884c\u7ffb\u8b6f<\/strong>\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u4ee3\u78bc<\/th>\n<th>\u7ffb\u8b6f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>Celery(\"tasks\", broker=\"redis:\/\/...\")<\/code><\/td>\n<td>\u300c\u7528 Redis \u7576\u4efb\u52d9\u4f47\u5217\u300d<\/td>\n<\/tr>\n<tr>\n<td><code>@app.task<\/code><\/td>\n<td>\u300c\u9019\u500b\u51fd\u5f0f\u53ef\u4ee5\u88ab\u653e\u5230\u80cc\u666f\u57f7\u884c\u300d<\/td>\n<\/tr>\n<tr>\n<td><code>send_welcome_email.delay(email)<\/code><\/td>\n<td>\u300c\u628a\u5bc4\u4fe1\u4efb\u52d9\u4e1f\u5230\u4f47\u5217\uff0c\u4e0d\u7b49\u5b83\u5b8c\u6210\u300d<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u555f\u52d5 Worker \u7684\u6307\u4ee4\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-14\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">celery -A tasks worker --loglevel=info\n<span class=\"hljs-comment\"># \u2191 \u555f\u52d5\u4e00\u500b Worker\uff0c\u5b83\u6703\u4e0d\u65b7\u5f9e\u4f47\u5217\u53d6\u51fa\u4efb\u52d9\u4e26\u57f7\u884c<\/span>\n<span class=\"hljs-comment\"># -A tasks \u8868\u793a\u300c\u53bb tasks.py \u627e\u4efb\u52d9\u5b9a\u7fa9\u300d<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-14\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u8a0a\u606f\u4f47\u5217\u89e3\u6c7a\u7684\u5169\u5927\u554f\u984c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u554f\u984c 1\uff1a\u8026\u5408<\/strong> &#8212; \u670d\u52d9\u4e4b\u9593\u4e0d\u76f4\u63a5\u547c\u53eb\uff0c\u900f\u904e\u4f47\u5217\u6e9d\u901a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">\u7dca\u8026\u5408\uff08\u76f4\u63a5\u547c\u53eb\uff09\uff1a\n\u8a3b\u518a\u670d\u52d9 \u2192 \u76f4\u63a5\u547c\u53eb\u5bc4\u4fe1\u670d\u52d9 \u2192 \u5bc4\u4fe1\u670d\u52d9\u639b\u4e86\uff0c\u8a3b\u518a\u4e5f\u5931\u6557\n\n\u9b06\u8026\u5408\uff08\u900f\u904e\u4f47\u5217\uff09\uff1a\n\u8a3b\u518a\u670d\u52d9 \u2192 \u4e1f\u4efb\u52d9\u5230\u4f47\u5217 \u2192 \u5bc4\u4fe1\u670d\u52d9\u639b\u4e86\uff1f\u4efb\u52d9\u7559\u5728\u4f47\u5217\uff0c\u7b49\u5b83\u6062\u5fa9\u518d\u8655\u7406\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u554f\u984c 2\uff1a\u5cf0\u503c<\/strong> &#8212; \u7528\u4f47\u5217\u300c\u524a\u5cf0\u586b\u8c37\u300d<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">\u6c92\u6709\u4f47\u5217\uff1a\n\u6e67\u5165 10000 \u8acb\u6c42 \u2192 \u4f3a\u670d\u5668\u540c\u6642\u8655\u7406 \u2192 \u7206\u70b8\n\n\u6709\u4f47\u5217\uff1a\n\u6e67\u5165 10000 \u8acb\u6c42 \u2192 \u5168\u90e8\u653e\u9032\u4f47\u5217 \u2192 Worker \u6bcf\u79d2\u8655\u7406 100 \u500b \u2192 \u7a69\u7a69\u6d88\u5316\n<\/code><\/span><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">Vibe Coder \u6aa2\u67e5\u9ede<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u770b\u5230\u975e\u540c\u6b65\u4efb\u52d9\u7a0b\u5f0f\u78bc\u6642\u78ba\u8a8d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>[ ] \u54ea\u4e9b\u64cd\u4f5c\u662f\u540c\u6b65\u7684\uff08\u7528\u6236\u5728\u7b49\uff09\uff1f\u54ea\u4e9b\u662f\u975e\u540c\u6b65\u7684\uff08\u80cc\u666f\u57f7\u884c\uff09\uff1f<\/li>\n\n\n<li>[ ] <code>.delay()<\/code> \u7684\u4efb\u52d9\u5931\u6557\u4e86\u600e\u9ebc\u8fa6\uff1f\u6709\u6c92\u6709\u91cd\u8a66\u6a5f\u5236\uff1f<\/li>\n\n\n<li>[ ] \u4f47\u5217\u7684 broker \u662f\u4ec0\u9ebc\uff1f\uff08Redis\u3001RabbitMQ\u3001SQS\uff1f\uff09<\/li>\n\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">7. \u5fae\u670d\u52d9 vs \u55ae\u9ad4\u67b6\u69cb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u8981\u4e0d\u8981\u628a\u7cfb\u7d71\u62c6\u6210\u5fae\u670d\u52d9\uff1f\u300d\u662f\u6700\u5e38\u898b\u7684\u67b6\u69cb\u6c7a\u7b56\u4e4b\u4e00\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u55ae\u9ad4\u67b6\u69cb\uff08Monolith\uff09<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-15\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-attr\">&#91;\u4e00\u500b\u61c9\u7528\u7a0b\u5f0f]<\/span>\n\u251c\u2500\u2500 \u7528\u6236\u6a21\u7d44\n\u251c\u2500\u2500 \u8a02\u55ae\u6a21\u7d44\n\u251c\u2500\u2500 \u652f\u4ed8\u6a21\u7d44\n\u2514\u2500\u2500 \u901a\u77e5\u6a21\u7d44\n     \u2193\n<span class=\"hljs-selector-attr\">&#91;\u4e00\u500b\u8cc7\u6599\u5eab]<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-15\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u6240\u6709\u529f\u80fd\u5728\u540c\u4e00\u500b\u7a0b\u5f0f\u88e1\uff0c\u90e8\u7f72\u6642\u6574\u5305\u4e00\u8d77\u90e8\u7f72\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5fae\u670d\u52d9\u67b6\u69cb\uff08Microservices\uff09<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-16\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-attr\">&#91;\u7528\u6236\u670d\u52d9]<\/span> \u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;\u7528\u6236 DB]<\/span>\n<span class=\"hljs-selector-attr\">&#91;\u8a02\u55ae\u670d\u52d9]<\/span> \u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;\u8a02\u55ae DB]<\/span>\n<span class=\"hljs-selector-attr\">&#91;\u652f\u4ed8\u670d\u52d9]<\/span> \u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;\u652f\u4ed8 DB]<\/span>\n<span class=\"hljs-selector-attr\">&#91;\u901a\u77e5\u670d\u52d9]<\/span> \u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;\u901a\u77e5 DB]<\/span>\n     \u2195\n<span class=\"hljs-selector-attr\">&#91;\u8a0a\u606f\u4f47\u5217 \/ API Gateway]<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-16\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u6bcf\u500b\u529f\u80fd\u662f\u7368\u7acb\u7684\u5c0f\u7a0b\u5f0f\uff0c\u6709\u81ea\u5df1\u7684\u8cc7\u6599\u5eab\uff0c\u900f\u904e API \u6216\u8a0a\u606f\u4f47\u5217\u6e9d\u901a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ec0\u9ebc\u6642\u5019\u8a72\u62c6\u3001\u4ec0\u9ebc\u6642\u5019\u4e0d\u8a72\u62c6<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u60c5\u5883<\/th>\n<th>\u5efa\u8b70<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5718\u968a < 10 \u4eba<\/td>\n<td>\u55ae\u9ad4\u3002\u62c6\u4e86\u53cd\u800c\u589e\u52a0\u6e9d\u901a\u6210\u672c<\/td>\n<\/tr>\n<tr>\n<td>\u90e8\u7f72\u983b\u7387\u4e0d\u540c<\/td>\n<td>\u53ef\u4ee5\u62c6\u3002\u652f\u4ed8\u6a21\u7d44\u6bcf\u6708\u66f4\u65b0\u4e00\u6b21\uff0c\u7528\u6236\u6a21\u7d44\u6bcf\u5929\u66f4\u65b0<\/td>\n<\/tr>\n<tr>\n<td>\u6280\u8853\u68e7\u4e0d\u540c<\/td>\n<td>\u53ef\u4ee5\u62c6\u3002\u63a8\u85a6\u5f15\u64ce\u7528 Python\uff0cAPI \u7528 Go<\/td>\n<\/tr>\n<tr>\n<td>\u64f4\u5c55\u9700\u6c42\u4e0d\u540c<\/td>\n<td>\u53ef\u4ee5\u62c6\u3002\u641c\u5c0b\u670d\u52d9\u9700\u8981 20 \u53f0\uff0c\u7528\u6236\u670d\u52d9\u53ea\u8981 2 \u53f0<\/td>\n<\/tr>\n<tr>\n<td>\u525b\u8d77\u6b65\u7684\u65b0\u5c08\u6848<\/td>\n<td>\u55ae\u9ad4\u3002\u5148\u8dd1\u8d77\u4f86\u518d\u8aaa<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">**Conway&#8217;s Law**\uff1a\u300c\u7d44\u7e54\u7684\u7cfb\u7d71\u8a2d\u8a08\u6703\u53cd\u6620\u7d44\u7e54\u7684\u6e9d\u901a\u7d50\u69cb\u3002\u300d<br>\u767d\u8a71\u7ffb\u8b6f\uff1a\u5982\u679c\u4f60\u7684\u5718\u968a\u662f\u4e00\u500b\u4eba\uff0c\u786c\u62c6\u5fae\u670d\u52d9\u53ea\u662f\u5728\u6298\u78e8\u81ea\u5df1\u3002\u4e09\u500b\u5718\u968a\u5404\u7ba1\u4e00\u584a\u529f\u80fd\uff1f\u90a3\u81ea\u7136\u5c31\u6703\u9577\u6210\u4e09\u500b\u5fae\u670d\u52d9\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">Vibe Coder \u6aa2\u67e5\u9ede<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u770b\u5230\u67b6\u69cb\u8a0e\u8ad6\u6642\u78ba\u8a8d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>[ ] \u73fe\u5728\u662f\u55ae\u9ad4\u9084\u662f\u5fae\u670d\u52d9\uff1f<\/li>\n\n\n<li>[ ] \u5982\u679c AI \u5efa\u8b70\u62c6\u5fae\u670d\u52d9\uff0c\u5718\u968a\u898f\u6a21\u6490\u5f97\u8d77\u4f86\u55ce\uff1f<\/li>\n\n\n<li>[ ] \u670d\u52d9\u4e4b\u9593\u600e\u9ebc\u901a\u8a0a\uff1f\uff08HTTP API\uff1fgRPC\uff1f\u8a0a\u606f\u4f47\u5217\uff1f\uff09<\/li>\n\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">8. \u76e3\u63a7\u8207\u53ef\u89c0\u6e2c\u6027<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7cfb\u7d71\u5f9e 1 \u53f0\u8b8a\u6210 10 \u53f0\u5f8c\uff0c\u51fa\u4e86\u554f\u984c\u4f60\u8981\u600e\u9ebc\u627e\u5230\u662f\u54ea\u53f0\u3001\u54ea\u500b\u74b0\u7bc0\u51fa\u932f\uff1f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u53ef\u89c0\u6e2c\u6027\u4e09\u5927\u652f\u67f1<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-17\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-attr\">&#91;Metrics]<\/span>     <span class=\"hljs-selector-attr\">&#91;Logs]<\/span>        <span class=\"hljs-selector-attr\">&#91;Traces]<\/span>\n \u6578\u5b57\u6307\u6a19      \u6587\u5b57\u7d00\u9304       \u8acb\u6c42\u8ffd\u8e64\n \u300c\u591a\u5c11\u300d      \u300c\u767c\u751f\u4ec0\u9ebc\u300d    \u300c\u7d93\u904e\u54ea\u88e1\u300d\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-17\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h4 class=\"wp-block-heading\">Metrics\uff08\u6307\u6a19\uff09\uff1a\u7cfb\u7d71\u7684\u5065\u5eb7\u6578\u5b57<\/h4>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-18\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-comment\"># \u7528 prometheus_client \u66b4\u9732\u6307\u6a19<\/span>\nfrom prometheus_client import Counter, Histogram\n\nrequest_count = Counter(\n    <span class=\"hljs-string\">\"http_requests_total\"<\/span>,          <span class=\"hljs-comment\"># \u6307\u6a19\u540d\u7a31<\/span>\n    <span class=\"hljs-string\">\"Total HTTP requests\"<\/span>,          <span class=\"hljs-comment\"># \u8aaa\u660e<\/span>\n    &#91;<span class=\"hljs-string\">\"method\"<\/span>, <span class=\"hljs-string\">\"endpoint\"<\/span>, <span class=\"hljs-string\">\"status\"<\/span>]  <span class=\"hljs-comment\"># \u6a19\u7c64\uff08\u53ef\u4ee5\u5206\u985e\u7d71\u8a08\uff09<\/span>\n)\n\nrequest_duration = Histogram(\n    <span class=\"hljs-string\">\"http_request_duration_seconds\"<\/span>,  <span class=\"hljs-comment\"># \u8acb\u6c42\u8017\u6642<\/span>\n    <span class=\"hljs-string\">\"HTTP request duration\"<\/span>,\n)\n\n@app.middleware(<span class=\"hljs-string\">\"http\"<\/span>)\nasync def metrics_middleware(request, call_next):\n    start = time.time()\n    response = await call_next(request)\n    duration = time.time() - start\n\n    request_count.labels(\n        method=request.method,\n        endpoint=request.url.path,\n        status=response.status_code\n    ).inc()                              <span class=\"hljs-comment\"># \u8a08\u6578 +1<\/span>\n\n    request_duration.observe(duration)   <span class=\"hljs-comment\"># \u8a18\u9304\u8017\u6642<\/span>\n    <span class=\"hljs-keyword\">return<\/span> response\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-18\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u6bcf\u500b\u8acb\u6c42\u9032\u4f86\u6642\u81ea\u52d5\u8a18\u9304\u300c\u7e3d\u6578\u300d\u548c\u300c\u82b1\u4e86\u591a\u4e45\u300d\uff0c\u8b93\u76e3\u63a7\u7cfb\u7d71\uff08\u5982 Grafana\uff09\u53ef\u4ee5\u756b\u6210\u5716\u8868\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Logs\uff08\u65e5\u8a8c\uff09\uff1a\u767c\u751f\u4e86\u4ec0\u9ebc\u4e8b<\/h4>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-19\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">import logging\nimport json\n\nlogger = logging.getLogger(__name__)\n\n<span class=\"hljs-comment\"># \u7d50\u69cb\u5316\u65e5\u8a8c\uff08\u65b9\u4fbf\u641c\u5c0b\u548c\u5206\u6790\uff09<\/span>\nlogger.info(json.dumps({\n    <span class=\"hljs-string\">\"event\"<\/span>: <span class=\"hljs-string\">\"user_registered\"<\/span>,\n    <span class=\"hljs-string\">\"user_id\"<\/span>: <span class=\"hljs-number\">12345<\/span>,\n    <span class=\"hljs-string\">\"email\"<\/span>: <span class=\"hljs-string\">\"alice@example.com\"<\/span>,\n    <span class=\"hljs-string\">\"duration_ms\"<\/span>: <span class=\"hljs-number\">234<\/span>,\n    <span class=\"hljs-string\">\"server\"<\/span>: <span class=\"hljs-string\">\"web-03\"<\/span>          <span class=\"hljs-comment\"># \u6a19\u8a18\u662f\u54ea\u53f0\u4f3a\u670d\u5668<\/span>\n}))\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-19\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u4e0d\u662f\u96a8\u4fbf <code>print()<\/code>\uff0c\u800c\u662f\u7528\u7d50\u69cb\u5316\u7684\u683c\u5f0f\u8a18\u9304\u4e8b\u4ef6\uff0c\u8b93\u4f60\u53ef\u4ee5\u5728\u591a\u53f0\u4f3a\u670d\u5668\u7684\u65e5\u8a8c\u88e1\u641c\u5c0b\u300c\u6240\u6709\u4f86\u81ea web-03 \u4e14\u8017\u6642\u8d85\u904e 1000ms \u7684\u8a3b\u518a\u4e8b\u4ef6\u300d\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Traces\uff08\u8ffd\u8e64\uff09\uff1a\u4e00\u500b\u8acb\u6c42\u7684\u5b8c\u6574\u65c5\u7a0b<\/h4>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-20\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-attr\">&#91;\u8acb\u6c42 abc-123]<\/span>\n\u251c\u2500\u2500 <span class=\"hljs-selector-tag\">API<\/span> <span class=\"hljs-selector-tag\">Gateway<\/span>        (2<span class=\"hljs-selector-tag\">ms<\/span>)\n\u251c\u2500\u2500 \u7528\u6236\u670d\u52d9           (15<span class=\"hljs-selector-tag\">ms<\/span>)\n\u2502   \u251c\u2500\u2500 <span class=\"hljs-selector-tag\">Redis<\/span> \u67e5\u5feb\u53d6   (1<span class=\"hljs-selector-tag\">ms<\/span>) <span class=\"hljs-selector-tag\">-<\/span> <span class=\"hljs-selector-tag\">MISS<\/span>\n\u2502   \u2514\u2500\u2500 <span class=\"hljs-selector-tag\">PostgreSQL<\/span> \u67e5\u8a62 (12<span class=\"hljs-selector-tag\">ms<\/span>)\n\u251c\u2500\u2500 \u8a02\u55ae\u670d\u52d9           (45<span class=\"hljs-selector-tag\">ms<\/span>)  \u2190 \u74f6\u9838\u5728\u9019\n\u2502   \u2514\u2500\u2500 <span class=\"hljs-selector-tag\">MongoDB<\/span> \u67e5\u8a62    (40<span class=\"hljs-selector-tag\">ms<\/span>)\n\u2514\u2500\u2500 \u56de\u61c9\u7528\u6236           (<span class=\"hljs-selector-tag\">total<\/span>: 62<span class=\"hljs-selector-tag\">ms<\/span>)\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-20\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u8ffd\u8e64\u4e00\u500b\u8acb\u6c42\u300c\u7d93\u904e\u4e86\u54ea\u4e9b\u670d\u52d9\u3001\u6bcf\u4e00\u7ad9\u82b1\u4e86\u591a\u4e45\u300d\u3002\u7576\u7cfb\u7d71\u8b8a\u6162\u6642\uff0c\u4f60\u4e00\u773c\u5c31\u80fd\u770b\u5230\u74f6\u9838\u5728\u54ea\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u70ba\u4ec0\u9ebc\u64f4\u5c55\u5f8c\u76e3\u63a7\u66f4\u91cd\u8981<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u55ae\u6a5f\u6642\u4ee3<\/th>\n<th>\u5206\u6563\u5f0f\u6642\u4ee3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>tail -f app.log<\/code> \u5c31\u80fd\u770b\u65e5\u8a8c<\/td>\n<td>10 \u53f0\u4f3a\u670d\u5668\uff0c\u65e5\u8a8c\u6563\u843d\u5404\u8655<\/td>\n<\/tr>\n<tr>\n<td>CPU \u9ad8\u5c31\u662f\u4f60\u7684\u7a0b\u5f0f\u6709\u554f\u984c<\/td>\n<td>\u53ef\u80fd\u662f A \u670d\u52d9\u6253\u7206\u4e86 B \u670d\u52d9<\/td>\n<\/tr>\n<tr>\n<td>\u91cd\u555f\u5c31\u597d<\/td>\n<td>\u91cd\u555f\u54ea\u53f0\uff1f\u6703\u4e0d\u6703\u5f71\u97ff\u5176\u4ed6\u670d\u52d9\uff1f<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Vibe Coder \u6aa2\u67e5\u9ede<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u770b\u5230\u76e3\u63a7\u76f8\u95dc\u7a0b\u5f0f\u78bc\u6642\u78ba\u8a8d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>[ ] \u6709\u6c92\u6709 Metrics\uff1f\uff08\u80fd\u770b\u5230\u7cfb\u7d71\u7684\u5373\u6642\u6578\u5b57\uff09<\/li>\n\n\n<li>[ ] \u65e5\u8a8c\u662f\u4e0d\u662f\u7d50\u69cb\u5316\u7684\uff1f\uff08JSON \u683c\u5f0f\u6bd4\u7d14\u6587\u5b57\u597d\u641c\u5c0b\uff09<\/li>\n\n\n<li>[ ] \u6709\u6c92\u6709 Tracing\uff1f\uff08\u5206\u6563\u5f0f\u7cfb\u7d71\u5e7e\u4e4e\u5fc5\u5099\uff09<\/li>\n\n\n<li>[ ] \u76e3\u63a7\u8cc7\u6599\u5b58\u5728\u54ea\u88e1\uff1f\uff08Prometheus\u3001ELK\u3001Datadog\uff1f\uff09<\/li>\n\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">9. \u7d9c\u5408\u7bc4\u4f8b\uff1a\u77ed\u7db2\u5740\u670d\u52d9\u7684\u64f4\u5c55\u4e4b\u8def<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8b93\u6211\u5011\u628a\u7b2c 1 \u7bc7\u7684\u77ed\u7db2\u5740\u670d\u52d9\uff0c\u5f9e\u300c\u4e00\u53f0\u4f3a\u670d\u5668\u300d\u64f4\u5c55\u70ba\u300c\u652f\u6490\u767e\u842c\u7528\u6236\u300d\u7684\u67b6\u69cb\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u968e\u6bb5 1\uff1a\u55ae\u6a5f\u7248\uff080-1000 \u7528\u6236\uff09<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-21\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\">\u7528\u6236 \u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;FastAPI \u4f3a\u670d\u5668]<\/span> \u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;PostgreSQL]<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-21\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-22\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-comment\"># \u6700\u7c21\u55ae\u7684\u77ed\u7db2\u5740\u670d\u52d9<\/span>\n@app.post(<span class=\"hljs-string\">\"\/shorten\"<\/span>)\nasync def shorten(url: str):\n    short_code = generate_code()\n    db.execute(<span class=\"hljs-string\">\"INSERT INTO urls (code, original) VALUES (?, ?)\"<\/span>,\n               (short_code, url))\n    <span class=\"hljs-keyword\">return<\/span> {<span class=\"hljs-string\">\"short_url\"<\/span>: f<span class=\"hljs-string\">\"https:\/\/sho.rt\/{short_code}\"<\/span>}\n\n@app.get(<span class=\"hljs-string\">\"\/{code}\"<\/span>)\nasync def redirect(code: str):\n    result = db.execute(<span class=\"hljs-string\">\"SELECT original FROM urls WHERE code = ?\"<\/span>, (code,))\n    <span class=\"hljs-keyword\">return<\/span> RedirectResponse(result&#91;<span class=\"hljs-string\">\"original\"<\/span>])\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-22\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u968e\u6bb5 2\uff1a\u52a0\u5feb\u53d6 + \u8b80\u5beb\u5206\u96e2\uff081000-10 \u842c\u7528\u6236\uff09<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-23\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\">\u7528\u6236 \u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;FastAPI]<\/span> \u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;Redis \u5feb\u53d6]<\/span>\n              \u2502              \u2193 <span class=\"hljs-selector-tag\">miss<\/span>\n              \u2502         <span class=\"hljs-selector-attr\">&#91;Replica DB]<\/span> (\u8b80\u53d6)\n              \u2514\u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;Primary DB]<\/span> (\u5beb\u5165)\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-23\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-24\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">import redis\n\ncache = redis.Redis(host=<span class=\"hljs-string\">\"redis-server\"<\/span>)\n\n@app.get(<span class=\"hljs-string\">\"\/{code}\"<\/span>)\nasync def redirect(code: str):\n    <span class=\"hljs-comment\"># 1. \u5148\u67e5\u5feb\u53d6<\/span>\n    cached = cache.get(f<span class=\"hljs-string\">\"url:{code}\"<\/span>)\n    <span class=\"hljs-keyword\">if<\/span> cached:\n        <span class=\"hljs-keyword\">return<\/span> RedirectResponse(cached.decode())\n\n    <span class=\"hljs-comment\"># 2. \u5feb\u53d6\u6c92\u6709\uff0c\u67e5 Replica \u8cc7\u6599\u5eab<\/span>\n    result = replica_db.execute(\n        <span class=\"hljs-string\">\"SELECT original FROM urls WHERE code = ?\"<\/span>, (code,)\n    )\n\n    <span class=\"hljs-comment\"># 3. \u5beb\u5165\u5feb\u53d6\uff0c\u4e0b\u6b21\u5c31\u4e0d\u7528\u67e5\u8cc7\u6599\u5eab\u4e86<\/span>\n    cache.setex(f<span class=\"hljs-string\">\"url:{code}\"<\/span>, <span class=\"hljs-number\">3600<\/span>, result&#91;<span class=\"hljs-string\">\"original\"<\/span>])\n\n    <span class=\"hljs-keyword\">return<\/span> RedirectResponse(result&#91;<span class=\"hljs-string\">\"original\"<\/span>])\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-24\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u968e\u6bb5 3\uff1a\u6c34\u5e73\u64f4\u5c55 + \u8ca0\u8f09\u5e73\u8861\uff0810 \u842c-100 \u842c\u7528\u6236\uff09<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-25\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\">\u7528\u6236 \u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;Nginx \u8ca0\u8f09\u5e73\u8861\u5668]<\/span>\n              \u251c\u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;FastAPI \u4f3a\u670d\u5668 1]<\/span>\n              \u251c\u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;FastAPI \u4f3a\u670d\u5668 2]<\/span> \u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;Redis \u5feb\u53d6\u53e2\u96c6]<\/span>\n              \u2514\u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;FastAPI \u4f3a\u670d\u5668 3]<\/span>         \u2193 <span class=\"hljs-selector-tag\">miss<\/span>\n                                         <span class=\"hljs-selector-attr\">&#91;DB Primary]<\/span>\n                                         <span class=\"hljs-selector-attr\">&#91;DB Replica 1]<\/span>\n                                         <span class=\"hljs-selector-attr\">&#91;DB Replica 2]<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-25\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">Nginx \u8a2d\u5b9a\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-26\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">upstream shorturl_api {\n    least_conn;\n    server <span class=\"hljs-number\">10.0<\/span><span class=\"hljs-number\">.0<\/span><span class=\"hljs-number\">.1<\/span>:<span class=\"hljs-number\">8000<\/span>;\n    server <span class=\"hljs-number\">10.0<\/span><span class=\"hljs-number\">.0<\/span><span class=\"hljs-number\">.2<\/span>:<span class=\"hljs-number\">8000<\/span>;\n    server <span class=\"hljs-number\">10.0<\/span><span class=\"hljs-number\">.0<\/span><span class=\"hljs-number\">.3<\/span>:<span class=\"hljs-number\">8000<\/span>;\n}\n\nserver {\n    listen <span class=\"hljs-number\">80<\/span>;\n    location \/ {\n        proxy_pass http:<span class=\"hljs-comment\">\/\/shorturl_api;<\/span>\n        proxy_set_header X-Real-IP $remote_addr;\n    }\n}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-26\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u968e\u6bb5 4\uff1a\u975e\u540c\u6b65\u8655\u7406 + \u76e3\u63a7\uff08100 \u842c+ \u7528\u6236\uff09<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-27\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\">\u7528\u6236 \u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;CDN \/ Nginx]<\/span>\n              \u251c\u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;API \u4f3a\u670d\u5668\u7fa4]<\/span>\n              \u2502         \u251c\u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;Redis \u5feb\u53d6\u53e2\u96c6]<\/span>\n              \u2502         \u251c\u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;DB Primary + Replicas]<\/span>\n              \u2502         \u2514\u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;\u8a0a\u606f\u4f47\u5217 (Redis)]<\/span>\n              \u2502                    \u2193\n              \u2502              <span class=\"hljs-selector-attr\">&#91;Celery Workers]<\/span>\n              \u2502              \u251c\u2500\u2500 \u7d71\u8a08\u5206\u6790\n              \u2502              \u2514\u2500\u2500 \u901a\u77e5\u670d\u52d9\n              \u2502\n              \u2514\u2500\u2500\u2192 <span class=\"hljs-selector-attr\">&#91;Prometheus + Grafana]<\/span> (\u76e3\u63a7)\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-27\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-28\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-comment\"># \u9ede\u64ca\u7d71\u8a08\u6539\u70ba\u975e\u540c\u6b65<\/span>\n@app.get(<span class=\"hljs-string\">\"\/{code}\"<\/span>)\nasync def redirect(code: str):\n    url = cache.get(f<span class=\"hljs-string\">\"url:{code}\"<\/span>)\n    <span class=\"hljs-keyword\">if<\/span> not url:\n        url = await get_from_db(code)\n        cache.setex(f<span class=\"hljs-string\">\"url:{code}\"<\/span>, <span class=\"hljs-number\">3600<\/span>, url)\n\n    <span class=\"hljs-comment\"># \u7d71\u8a08\u9ede\u64ca\u6b21\u6578 -- \u975e\u540c\u6b65\u8655\u7406\uff0c\u4e0d\u8b93\u7528\u6236\u7b49<\/span>\n    track_click.delay(code, request.client.host)\n\n    <span class=\"hljs-keyword\">return<\/span> RedirectResponse(url)\n\n@celery_app.task\ndef track_click(code: str, ip: str):\n    <span class=\"hljs-comment\"># \u9019\u500b\u5728\u80cc\u666f\u6162\u6162\u505a\uff0c\u4e0d\u5f71\u97ff\u7528\u6236\u9ad4\u9a57<\/span>\n    db.execute(\n        <span class=\"hljs-string\">\"INSERT INTO clicks (code, ip, clicked_at) VALUES (?, ?, NOW())\"<\/span>,\n        (code, ip)\n    )\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-28\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u64f4\u5c55\u8def\u7dda\u5716\u7e3d\u7d50<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u968e\u6bb5<\/th>\n<th>\u7528\u6236\u91cf<\/th>\n<th>\u95dc\u9375\u6280\u8853<\/th>\n<th>\u8907\u96dc\u5ea6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>0-1K<\/td>\n<td>\u55ae\u6a5f\u3001\u55ae\u8cc7\u6599\u5eab<\/td>\n<td>\u4f4e<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>1K-100K<\/td>\n<td>Redis \u5feb\u53d6\u3001\u8b80\u5beb\u5206\u96e2<\/td>\n<td>\u4e2d<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>100K-1M<\/td>\n<td>\u8ca0\u8f09\u5e73\u8861\u3001\u6c34\u5e73\u64f4\u5c55\u3001\u7121\u72c0\u614b<\/td>\n<td>\u4e2d\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>1M+<\/td>\n<td>\u975e\u540c\u6b65\u8655\u7406\u3001\u76e3\u63a7\u3001CDN<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u91cd\u8981\u539f\u5247\uff1a**\u4e0d\u8981\u904e\u65e9\u512a\u5316**\u3002\u5148\u7528\u6700\u7c21\u55ae\u7684\u67b6\u69cb\u4e0a\u7dda\uff0c\u9047\u5230\u74f6\u9838\u518d\u89e3\u6c7a\u300290% \u7684\u61c9\u7528\u5728\u968e\u6bb5 2 \u5c31\u5920\u7528\u4e86\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">10. \u5fc5\u770b\u61c2 vs \u77e5\u9053\u5c31\u597d<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5fc5\u770b\u61c2\uff08\u6703\u4e00\u76f4\u51fa\u73fe\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>\u5782\u76f4\u64f4\u5c55 vs \u6c34\u5e73\u64f4\u5c55\u7684\u5dee\u7570<\/li>\n\n\n<li>Nginx \u8ca0\u8f09\u5e73\u8861\u57fa\u672c\u8a2d\u5b9a\uff08<code>upstream<\/code>\u3001<code>proxy_pass<\/code>\uff09<\/li>\n\n\n<li>\u7121\u72c0\u614b\u8a2d\u8a08\u539f\u5247\uff08JWT\u3001Redis Session\uff09<\/li>\n\n\n<li>\u975e\u540c\u6b65\u4efb\u52d9\u7684 <code>.delay()<\/code> \u547c\u53eb<\/li>\n\n\n<li>\u8b80\u5beb\u5206\u96e2\u7684\u7a0b\u5f0f\u78bc\u6a21\u5f0f\uff08\u5169\u500b engine\uff09<\/li>\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u77e5\u9053\u5c31\u597d\uff08\u9047\u5230\u518d\u67e5\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li><strong>\u4e00\u81f4\u6027\u96dc\u6e4a\uff08Consistent Hashing\uff09<\/strong>\uff1a\u66f4\u667a\u6167\u7684\u5206\u7247\u65b9\u5f0f\uff0c\u52a0\u6e1b\u7bc0\u9ede\u6642\u4e0d\u7528\u5927\u642c\u5bb6<\/li>\n\n\n<li><strong>\u670d\u52d9\u7db2\u683c\uff08Service Mesh\uff09<\/strong>\uff1a\u5fae\u670d\u52d9\u4e4b\u9593\u901a\u8a0a\u7684\u57fa\u790e\u8a2d\u65bd\uff0c\u5982 Istio<\/li>\n\n\n<li><strong>CQRS<\/strong>\uff1aCommand Query Responsibility Segregation\uff0c\u8b80\u5beb\u7528\u4e0d\u540c\u7684\u8cc7\u6599\u6a21\u578b<\/li>\n\n\n<li><strong>Saga Pattern<\/strong>\uff1a\u5fae\u670d\u52d9\u4e4b\u9593\u7684\u5206\u6563\u5f0f\u4ea4\u6613\u7ba1\u7406<\/li>\n\n\n<li><strong>CAP \u5b9a\u7406<\/strong>\uff1a\u5206\u6563\u5f0f\u7cfb\u7d71\u7684\u4e00\u81f4\u6027\u3001\u53ef\u7528\u6027\u3001\u5206\u5340\u5bb9\u5fcd\u6027\u4e09\u9078\u4e8c<\/li>\n\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u672c\u7bc7\u7e3d\u7d50<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u6982\u5ff5<\/th>\n<th>\u4e00\u53e5\u8a71\u7ffb\u8b6f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5782\u76f4\u64f4\u5c55<\/td>\n<td>\u63db\u66f4\u5927\u7684\u6a5f\u5668<\/td>\n<\/tr>\n<tr>\n<td>\u6c34\u5e73\u64f4\u5c55<\/td>\n<td>\u52a0\u66f4\u591a\u7684\u6a5f\u5668<\/td>\n<\/tr>\n<tr>\n<td>\u8ca0\u8f09\u5e73\u8861<\/td>\n<td>\u6c7a\u5b9a\u8acb\u6c42\u9001\u53bb\u54ea\u53f0\u4f3a\u670d\u5668<\/td>\n<\/tr>\n<tr>\n<td>\u7121\u72c0\u614b\u8a2d\u8a08<\/td>\n<td>\u5225\u628a\u8cc7\u6599\u5b58\u5728\u55ae\u4e00\u4f3a\u670d\u5668\u7684\u8a18\u61b6\u9ad4\u88e1<\/td>\n<\/tr>\n<tr>\n<td>\u8b80\u5beb\u5206\u96e2<\/td>\n<td>\u4e00\u53f0\u5beb\u3001\u591a\u53f0\u8b80<\/td>\n<\/tr>\n<tr>\n<td>Sharding<\/td>\n<td>\u8cc7\u6599\u4f9d\u898f\u5247\u5207\u958b\uff0c\u5206\u6563\u5230\u4e0d\u540c\u8cc7\u6599\u5eab<\/td>\n<\/tr>\n<tr>\n<td>\u8a0a\u606f\u4f47\u5217<\/td>\n<td>\u4efb\u52d9\u6392\u968a\uff0c\u80cc\u666f\u6162\u6162\u505a<\/td>\n<\/tr>\n<tr>\n<td>\u5fae\u670d\u52d9<\/td>\n<td>\u529f\u80fd\u62c6\u6210\u7368\u7acb\u7684\u5c0f\u7a0b\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>\u76e3\u63a7\u4e09\u652f\u67f1<\/td>\n<td>Metrics\uff08\u6578\u5b57\uff09\u3001Logs\uff08\u7d00\u9304\uff09\u3001Traces\uff08\u8ffd\u8e64\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7cfb\u5217\u7e3d\u56de\u9867<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u662f\u3010\u5de5\u7a0b\u5e2b\u7684\u7cfb\u7d71\u8a2d\u8a08\u3011\u7cfb\u5217\u7684\u6700\u5f8c\u4e00\u7bc7\u3002\u56db\u7bc7\u6587\u7ae0\u5e36\u4f60\u8d70\u904e\u4e86\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n\n<li><strong>#01 \u57fa\u790e\u6982\u5ff5<\/strong>\uff1aHTTP\u3001API\u3001Client-Server \u67b6\u69cb<\/li>\n\n\n<li><strong>#02 API \u8a2d\u8a08<\/strong>\uff1aRESTful\u3001\u72c0\u614b\u78bc\u3001\u7248\u672c\u7ba1\u7406<\/li>\n\n\n<li><strong>#03 \u5feb\u53d6\u8207\u8cc7\u6599\u5eab<\/strong>\uff1aRedis\u3001SQL vs NoSQL\u3001\u5feb\u53d6\u7b56\u7565<\/li>\n\n\n<li><strong>#04 \u64f4\u5c55\u6027\u8a2d\u8a08<\/strong>\uff1a\u8ca0\u8f09\u5e73\u8861\u3001\u975e\u540c\u6b65\u8655\u7406\u3001\u5fae\u670d\u52d9\uff08\u672c\u7bc7\uff09<\/li>\n\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f5c\u70ba Vibe Coder\uff0c\u4f60\u4e0d\u9700\u8981\u5f9e\u982d\u8a2d\u8a08\u9019\u4e9b\u7cfb\u7d71\uff0c\u4f46\u4f60\u9700\u8981<strong>\u770b\u61c2<\/strong> AI \u7522\u751f\u7684\u67b6\u69cb\u548c\u7a0b\u5f0f\u78bc\u3002\u7576\u4f60\u8b80\u5230 Nginx \u8a2d\u5b9a\u3001Celery \u4efb\u52d9\u3001\u6216\u8cc7\u6599\u5eab\u5206\u7247\u908f\u8f2f\u6642\uff0c\u5e0c\u671b\u4f60\u4e0d\u518d\u89ba\u5f97\u964c\u751f\uff0c\u800c\u662f\u80fd\u81ea\u4fe1\u5730\u5224\u65b7\uff1a\u300c\u9019\u5beb\u5f97\u5408\u7406\u300d\u6216\u300c\u9019\u88e1\u6709\u554f\u984c\u300d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7cfb\u7d71\u8a2d\u8a08\u6c92\u6709\u5b8c\u7f8e\u7684\u89e3\u7b54\uff0c\u53ea\u6709\u5728\u7576\u4e0b\u60c5\u5883\u4e2d\u6700\u5408\u9069\u7684\u53d6\u6368\u3002\u8a18\u4f4f\u90a3\u500b\u6700\u91cd\u8981\u7684\u539f\u5247\uff1a<strong>\u5148\u8b93\u5b83\u8dd1\u8d77\u4f86\uff0c\u518d\u8b93\u5b83\u8dd1\u5f97\u5feb<\/strong>\u3002<\/p>\n\n\n\n<div id=\"quiz-cc7cdda5\">\n<style>\n#quiz-cc7cdda5 .badge {\n        display: inline-block;\n        padding: 4px 10px;\n        border-radius: 12px;\n        font-size: 0.75em;\n        font-weight: bold;\n        margin-left: 8px;\n      }#quiz-cc7cdda5 .badge.scenario {\n        background: #ebf8ff;\n        color: #2b6cb0;\n      }#quiz-cc7cdda5 .badge.debug {\n        background: #fef3c7;\n        color: #92400e;\n      }#quiz-cc7cdda5 .question-adv {\n        background: white;\n        border-radius: 10px;\n        padding: 24px;\n        margin: 20px 0;\n        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);\n        border-left: 4px solid #ed8936;\n      }#quiz-cc7cdda5 .question-adv h3 {\n        margin-top: 0;\n        color: #2d3748;\n      }#quiz-cc7cdda5 .code-block {\n        background: #1e1e1e;\n        color: #d4d4d4;\n        padding: 14px;\n        border-radius: 6px;\n        font-family: \"Menlo\", \"Monaco\", \"Courier New\", monospace;\n        font-size: 0.9em;\n        overflow-x: auto;\n        margin: 12px 0;\n        white-space: pre-wrap;\n      }#quiz-cc7cdda5 .options-adv {\n        list-style: none;\n        padding: 0;\n      }#quiz-cc7cdda5 .options-adv li {\n        padding: 14px 16px;\n        margin: 10px 0;\n        border: 2px solid #e2e8f0;\n        border-radius: 8px;\n        cursor: pointer;\n        transition: all 0.2s;\n      }#quiz-cc7cdda5 .options-adv li:hover:not(.disabled) {\n        border-color: #ed8936;\n        background: #fffaf0;\n      }#quiz-cc7cdda5 .options-adv li.disabled {\n        cursor: default;\n        opacity: 0.7;\n      }#quiz-cc7cdda5 .options-adv li.show-answer {\n        border-color: #48bb78;\n        background: #f0fff4;\n      }#quiz-cc7cdda5 .options-adv li.wrong {\n        border-color: #fc8181;\n        background: #fff5f5;\n      }#quiz-cc7cdda5 .feedback-adv {\n        margin-top: 16px;\n        padding: 14px;\n        border-radius: 8px;\n        display: none;\n        line-height: 1.6;\n      }#quiz-cc7cdda5 .feedback-adv.correct {\n        background: #f0fff4;\n        color: #276749;\n        display: block;\n      }#quiz-cc7cdda5 .feedback-adv.wrong {\n        background: #fff5f5;\n        color: #c53030;\n        display: block;\n      }#quiz-cc7cdda5 .feedback-adv \n      .score-adv {\n        text-align: center;\n        font-size: 1.4em;\n        padding: 24px;\n        background: white;\n        border-radius: 10px;\n        margin-top: 24px;\n        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);\n      }#quiz-cc7cdda5 .intro {\n        background: #ebf8ff;\n        padding: 16px;\n        border-radius: 8px;\n        margin-bottom: 20px;\n        color: #2c5282;\n      }\n<\/style>\n<h1>\u9032\u968e\u6e2c\u9a57\uff1a\u64f4\u5c55\u6027\u8a2d\u8a08 &#8212; \u5f9e\u55ae\u6a5f\u5230\u5206\u6563\u5f0f<\/h1>\n    <div class=\"intro\">\n      <strong>\u6e2c\u9a57\u76ee\u6a19\uff1a<\/strong>\u9a57\u8b49\u4f60\u662f\u5426\u80fd\u5728\u5be6\u969b\u60c5\u5883\u4e2d\u61c9\u7528\u6240\u5b78\u3002<br \/>\n      \u5171 5 \u984c\uff0c\u5305\u542b\u60c5\u5883\u984c\u8207\u932f\u8aa4\u8a3a\u65b7\u984c\u3002\n    <\/div>\n\n    <!-- \u60c5\u5883\u984c 1 -->\n    <div class=\"question-adv\" id=\"qAdv1\">\n      <h3>1. \u4f60\u7684\u77ed\u7db2\u5740\u670d\u52d9\u76ee\u524d\u6709 5 \u842c\u7528\u6236\uff0c\u90e8\u7f72\u5728\u4e00\u53f0\u4f3a\u670d\u5668\u4e0a\u3002\u6700\u8fd1\u56de\u61c9\u6642\u9593\u5f9e 80ms \u5347\u5230 600ms\uff0c\u76e3\u63a7\u986f\u793a 90% \u7684\u8acb\u6c42\u662f\u8b80\u53d6\uff08\u91cd\u5b9a\u5411\uff09\uff0c10% \u662f\u5beb\u5165\uff08\u5efa\u7acb\u77ed\u7db2\u5740\uff09\u3002\u8cc7\u6599\u5eab CPU \u4f7f\u7528\u7387\u9054 85%\u3002\u4f60\u7684\u7b2c\u4e00\u6b65\u61c9\u8a72\u600e\u9ebc\u505a\uff1f <span class=\"badge scenario\">\u60c5\u5883\u984c<\/span><\/h3>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(1, 'A', 'B')\">A. \u7acb\u523b\u5c07\u7cfb\u7d71\u62c6\u6210\u5fae\u670d\u52d9\u67b6\u69cb\uff0c\u8b80\u53d6\u670d\u52d9\u548c\u5beb\u5165\u670d\u52d9\u5206\u958b\u90e8\u7f72<\/li>\n        <li onclick=\"checkAnswerAdv(1, 'B', 'B')\">B. \u52a0\u5165 Redis \u5feb\u53d6\u71b1\u9580\u77ed\u7db2\u5740\uff0c\u4e26\u5c07\u8cc7\u6599\u5eab\u505a\u8b80\u5beb\u5206\u96e2\uff08Primary \u5beb\u5165\u3001Replica \u8b80\u53d6\uff09<\/li>\n        <li onclick=\"checkAnswerAdv(1, 'C', 'B')\">C. \u7acb\u523b\u505a\u8cc7\u6599\u5eab Sharding\uff0c\u5c07\u77ed\u7db2\u5740\u8cc7\u6599\u4f9d ID \u5206\u6563\u5230\u591a\u53f0\u8cc7\u6599\u5eab<\/li>\n        <li onclick=\"checkAnswerAdv(1, 'D', 'B')\">D. \u589e\u52a0\u4e09\u53f0 API \u4f3a\u670d\u5668\u4e26\u8a2d\u5b9a Nginx \u8ca0\u8f09\u5e73\u8861<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv1\"><\/div>\n    <\/div>\n\n    <!-- \u60c5\u5883\u984c 2 -->\n    <div class=\"question-adv\" id=\"qAdv2\">\n      <h3>2. \u4f60\u7684\u96fb\u5546\u5e73\u53f0\u7528\u6236\u8a3b\u518a\u6d41\u7a0b\u76ee\u524d\u662f\u540c\u6b65\u7684\uff1a\u5beb\u5165\u8cc7\u6599\u5eab -> \u5bc4\u6b61\u8fce\u4fe1 -> \u7522\u751f\u63a8\u85a6\u5217\u8868 -> \u56de\u50b3\u7d50\u679c\u3002\u7528\u6236\u53cd\u6620\u8a3b\u518a\u8981\u7b49 10 \u79d2\u592a\u4e45\u3002\u4f60\u6c7a\u5b9a\u5f15\u5165\u975e\u540c\u6b65\u8655\u7406\uff0c\u4ee5\u4e0b\u54ea\u500b\u505a\u6cd5\u6700\u6b63\u78ba\uff1f <span class=\"badge scenario\">\u60c5\u5883\u984c<\/span><\/h3>\n      <div class=\"code-block\"># \u76ee\u524d\u7684\u540c\u6b65\u5beb\u6cd5\n@app.post(&#8220;\/register&#8221;)\nasync def register(user: UserCreate):\n    db_user = create_user_in_db(user)        # 0.3 \u79d2\n    send_welcome_email(user.email)           # 3 \u79d2\n    generate_recommendations(db_user.id)     # 6 \u79d2\n    return {&#8220;user_id&#8221;: db_user.id}           # \u7e3d\u5171 ~10 \u79d2<\/div>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(2, 'A', 'C')\">A. \u628a\u4e09\u500b\u64cd\u4f5c\u5168\u90e8\u6539\u6210 <code>.delay()<\/code> \u4e1f\u5230\u4f47\u5217\uff0cAPI \u7acb\u5373\u56de\u50b3\u7a7a\u7d50\u679c<\/li>\n        <li onclick=\"checkAnswerAdv(2, 'B', 'C')\">B. \u628a\u6240\u6709\u64cd\u4f5c\u90fd\u653e\u5728\u540c\u4e00\u500b Celery \u4efb\u52d9\u4e2d\uff0c\u7528 <code>.delay()<\/code> \u547c\u53eb<\/li>\n        <li onclick=\"checkAnswerAdv(2, 'C', 'C')\">C. \u4fdd\u6301\u300c\u5beb\u5165\u8cc7\u6599\u5eab\u300d\u540c\u6b65\u57f7\u884c\uff0c\u5c07\u300c\u5bc4\u4fe1\u300d\u548c\u300c\u7522\u751f\u63a8\u85a6\u300d\u7528 <code>.delay()<\/code> \u4e1f\u5230\u4f47\u5217\u80cc\u666f\u8655\u7406<\/li>\n        <li onclick=\"checkAnswerAdv(2, 'D', 'C')\">D. \u7528 <code>asyncio.gather()<\/code> \u540c\u6642\u57f7\u884c\u4e09\u500b\u64cd\u4f5c\uff0c\u5168\u90e8\u5b8c\u6210\u5f8c\u518d\u56de\u50b3<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv2\"><\/div>\n    <\/div>\n\n    <!-- \u60c5\u5883\u984c 3 -->\n    <div class=\"question-adv\" id=\"qAdv3\">\n      <h3>3. \u4f60\u7684 API \u670d\u52d9\u5df2\u7d93\u6c34\u5e73\u64f4\u5c55\u5230 4 \u53f0\u4f3a\u670d\u5668\uff0c\u4f7f\u7528 Nginx Round Robin \u5206\u914d\u3002QA \u5718\u968a\u56de\u5831\uff1a\u90e8\u5206\u7528\u6236\u767b\u5165\u5f8c\u5076\u723e\u6703\u88ab\u8e22\u56de\u767b\u5165\u9801\u9762\uff0c\u4f46\u91cd\u65b0\u6574\u7406\u5f8c\u53c8\u6b63\u5e38\u4e86\u3002\u76ee\u524d\u7684\u8a8d\u8b49\u65b9\u5f0f\u662f\u5c07 Session \u5b58\u5728\u6bcf\u53f0\u4f3a\u670d\u5668\u7684\u8a18\u61b6\u9ad4\u4e2d\u3002\u6700\u4f73\u7684\u4fee\u5fa9\u65b9\u6848\u662f\u4ec0\u9ebc\uff1f <span class=\"badge scenario\">\u60c5\u5883\u984c<\/span><\/h3>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(3, 'A', 'D')\">A. \u5c07 Nginx \u6f14\u7b97\u6cd5\u5f9e Round Robin \u6539\u6210 IP Hash\uff0c\u8b93\u540c\u4e00\u7528\u6236\u56fa\u5b9a\u5230\u540c\u4e00\u53f0<\/li>\n        <li onclick=\"checkAnswerAdv(3, 'B', 'D')\">B. \u589e\u52a0\u4f3a\u670d\u5668\u6578\u91cf\u5230 8 \u53f0\uff0c\u964d\u4f4e\u6bcf\u53f0\u7684\u8ca0\u8f09<\/li>\n        <li onclick=\"checkAnswerAdv(3, 'C', 'D')\">C. \u5728\u6bcf\u53f0\u4f3a\u670d\u5668\u4e4b\u9593\u540c\u6b65 Session \u8cc7\u6599<\/li>\n        <li onclick=\"checkAnswerAdv(3, 'D', 'D')\">D. \u6539\u7528 JWT \u6216\u5c07 Session \u5b58\u5230 Redis Session Store\uff0c\u5be6\u73fe\u7121\u72c0\u614b\u8a2d\u8a08<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv3\"><\/div>\n    <\/div>\n\n    <!-- \u932f\u8aa4\u8a3a\u65b7\u984c 1 -->\n    <div class=\"question-adv\" id=\"qAdv4\">\n      <h3>4. \u5718\u968a\u5728\u8cc7\u6599\u5eab\u8b80\u5beb\u5206\u96e2\u5f8c\uff0c\u6536\u5230\u7528\u6236\u56de\u5831\uff1a\u300c\u6211\u525b\u767c\u4e86\u4e00\u7bc7\u8cbc\u6587\uff0c\u4f46\u91cd\u65b0\u6574\u7406\u9801\u9762\u5f8c\u770b\u4e0d\u5230\uff0c\u8981\u7b49\u5e7e\u79d2\u624d\u6703\u51fa\u73fe\u3002\u300d\u4ee5\u4e0b\u662f\u76f8\u95dc\u7a0b\u5f0f\u78bc\uff0c\u554f\u984c\u6700\u53ef\u80fd\u51fa\u5728\u54ea\u88e1\uff1f <span class=\"badge debug\">\u932f\u8aa4\u8a3a\u65b7<\/span><\/h3>\n      <div class=\"code-block\"># \u5beb\u5165\uff1a\u7528 Primary\ndef create_post(content: str):\n    with primary_engine.connect() as conn:\n        conn.execute(\n            text(&#8220;INSERT INTO posts (content) VALUES (:content)&#8221;),\n            {&#8220;content&#8221;: content}\n        )\n        conn.commit()\n\n# \u8b80\u53d6\uff1a\u7528 Replica\ndef get_latest_posts():\n    with replica_engine.connect() as conn:\n        return conn.execute(\n            text(&#8220;SELECT * FROM posts ORDER BY created_at DESC LIMIT 20&#8221;)\n        ).fetchall()<\/div>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(4, 'A', 'B')\">A. <code>primary_engine<\/code> \u548c <code>replica_engine<\/code> \u7684\u9023\u7dda\u5b57\u4e32\u5beb\u932f\u4e86<\/li>\n        <li onclick=\"checkAnswerAdv(4, 'B', 'B')\">B. Primary \u5230 Replica \u7684\u8cc7\u6599\u540c\u6b65\u6709\u5ef6\u9072\uff0c\u7528\u6236\u5beb\u5165\u5f8c\u7acb\u523b\u5f9e Replica \u8b80\u53d6\u6642\u8cc7\u6599\u5c1a\u672a\u540c\u6b65\u904e\u53bb<\/li>\n        <li onclick=\"checkAnswerAdv(4, 'C', 'B')\">C. SQL \u8a9e\u6cd5\u4e2d\u7684 <code>ORDER BY<\/code> \u6709\u8aa4\uff0c\u61c9\u8a72\u7528 <code>ASC<\/code> \u800c\u975e <code>DESC<\/code><\/li>\n        <li onclick=\"checkAnswerAdv(4, 'D', 'B')\">D. <code>conn.commit()<\/code> \u653e\u932f\u4f4d\u7f6e\uff0c\u5beb\u5165\u4e26\u672a\u771f\u6b63\u5132\u5b58\u5230\u8cc7\u6599\u5eab<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv4\"><\/div>\n    <\/div>\n\n    <!-- \u932f\u8aa4\u8a3a\u65b7\u984c 2 -->\n    <div class=\"question-adv\" id=\"qAdv5\">\n      <h3>5. \u4f60\u7684\u540c\u4e8b\u8a2d\u5b9a\u4e86 Nginx \u8ca0\u8f09\u5e73\u8861\uff0c\u4f46\u4e0a\u7dda\u5f8c\u767c\u73fe\uff1a\u4f3a\u670d\u5668 C \u5f9e\u4f86\u6c92\u6709\u6536\u5230\u4efb\u4f55\u8acb\u6c42\uff0c\u5373\u4f7f\u4f3a\u670d\u5668 A \u548c B \u90fd\u5f88\u5fd9\u3002\u554f\u984c\u51fa\u5728\u54ea\u88e1\uff1f <span class=\"badge debug\">\u932f\u8aa4\u8a3a\u65b7<\/span><\/h3>\n      <div class=\"code-block\">upstream backend_servers {\n    least_conn;\n    server 10.0.0.1:8000 weight=3;\n    server 10.0.0.2:8000 weight=1;\n    server 10.0.0.3:8000 backup;\n}<\/div>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(5, 'A', 'C')\">A. <code>least_conn<\/code> \u6f14\u7b97\u6cd5\u6709 bug\uff0c\u7121\u6cd5\u6b63\u78ba\u5206\u914d\u5230\u7b2c\u4e09\u53f0<\/li>\n        <li onclick=\"checkAnswerAdv(5, 'B', 'C')\">B. \u4f3a\u670d\u5668 C \u7684 IP \u4f4d\u5740\u8a2d\u5b9a\u932f\u8aa4\uff0c\u9023\u4e0d\u4e0a<\/li>\n        <li onclick=\"checkAnswerAdv(5, 'C', 'C')\">C. \u4f3a\u670d\u5668 C \u88ab\u6a19\u8a18\u70ba <code>backup<\/code>\uff0c\u53ea\u6709\u5728\u5176\u4ed6\u4f3a\u670d\u5668\u90fd\u4e0d\u53ef\u7528\u6642\u624d\u6703\u6536\u5230\u8acb\u6c42<\/li>\n        <li onclick=\"checkAnswerAdv(5, 'D', 'C')\">D. <code>weight<\/code> \u8a2d\u5b9a\u4e0d\u5747\uff0c\u5c0e\u81f4\u6240\u6709\u6d41\u91cf\u53ea\u5206\u914d\u7d66\u524d\u5169\u53f0<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv5\"><\/div>\n    <\/div>\n\n    <div class=\"score-adv\" id=\"scoreAdv\" style=\"display:none;\"><\/div>\n<script>\n\n      let answeredAdv = 0;\n      let correctAdv = 0;\n      const totalAdv = 5;\n      const explanationsAdv = {\n        1: \"\u6587\u7ae0\u63d0\u5230\u300c\u4e0d\u8981\u904e\u65e9\u512a\u5316\u300d\u548c\u64f4\u5c55\u8def\u7dda\u5716\u3002\u5728 5 \u842c\u7528\u6236\u3001\u8b80\u591a\u5beb\u5c11\uff0890% \u8b80\u53d6\uff09\u4e14\u8cc7\u6599\u5eab CPU \u504f\u9ad8\u7684\u60c5\u5883\u4e0b\uff0c\u5c0d\u61c9\u7684\u662f\u968e\u6bb5 2\uff1a\u52a0 Redis \u5feb\u53d6 + \u8b80\u5beb\u5206\u96e2\u3002\u5feb\u53d6\u53ef\u4ee5\u5927\u5e45\u6e1b\u5c11\u8b80\u53d6\u5c0d\u8cc7\u6599\u5eab\u7684\u58d3\u529b\uff0c\u8b80\u5beb\u5206\u96e2\u8b93\u591a\u53f0 Replica \u5206\u64d4\u8b80\u53d6\u3002A \u9078\u9805\u904e\u5ea6\u8a2d\u8a08\uff0cC \u9078\u9805\u7684 Sharding \u8907\u96dc\u5ea6\u592a\u9ad8\u4e14\u4e0d\u5fc5\u8981\uff0cD \u9078\u9805\u53ea\u64f4\u5c55 API \u5c64\u4f46\u74f6\u9838\u5728\u8cc7\u6599\u5eab\u3002\",\n        2: \"\u6587\u7ae0\u660e\u78ba\u6307\u51fa\uff1a\u300c\u9700\u8981\u7acb\u523b\u56de\u8986\u7528\u6236\u7684\u300d\u540c\u6b65\u505a\uff0c\u300c\u53ef\u4ee5\u665a\u9ede\u505a\u7684\u300d\u4e1f\u5230\u80cc\u666f\u3002\u5beb\u5165\u8cc7\u6599\u5eab\u662f\u5fc5\u9808\u540c\u6b65\u5b8c\u6210\u7684\uff08\u7528\u6236\u9700\u8981\u62ff\u5230 user_id\uff09\uff0c\u800c\u5bc4\u4fe1\u548c\u7522\u751f\u63a8\u85a6\u90fd\u53ef\u4ee5\u5ef6\u5f8c\u8655\u7406\u3002A \u9078\u9805\u628a\u8cc7\u6599\u5eab\u5beb\u5165\u4e5f\u4e1f\u5230\u4f47\u5217\uff0c\u7528\u6236\u62ff\u4e0d\u5230 user_id\uff1bB \u9078\u9805\u628a\u6240\u6709\u64cd\u4f5c\u7d81\u5728\u4e00\u8d77\uff0c\u5931\u53bb\u4e86\u975e\u540c\u6b65\u7684\u610f\u7fa9\uff1bD \u9078\u9805\u96d6\u7136\u4e26\u884c\u4f46\u7528\u6236\u4ecd\u8981\u7b49\u5168\u90e8\u5b8c\u6210\u3002\",\n        3: \"\u9019\u662f\u5178\u578b\u7684\u300c\u6709\u72c0\u614b\u8a2d\u8a08\u300d\u554f\u984c\u3002\u6587\u7ae0\u6307\u51fa\u6c34\u5e73\u64f4\u5c55\u7684\u5927\u524d\u63d0\u662f\u300c\u4f3a\u670d\u5668\u4e0d\u80fd\u628a\u72c0\u614b\u5b58\u5728\u81ea\u5df1\u8eab\u4e0a\u300d\u3002A \u9078\u9805\u7528 IP Hash \u96d6\u80fd\u66ab\u6642\u89e3\u6c7a\uff0c\u4f46\u4e0d\u662f\u6839\u672c\u65b9\u6848\uff08\u7528\u6236\u63db IP \u6216 NAT \u74b0\u5883\u4e0b\u6703\u5931\u6548\uff09\u3002B \u9078\u9805\u589e\u52a0\u4f3a\u670d\u5668\u4e0d\u80fd\u89e3\u6c7a Session \u554f\u984c\u3002C \u9078\u9805\u7684\u4f3a\u670d\u5668\u9593\u540c\u6b65 Session \u6703\u589e\u52a0\u8907\u96dc\u5ea6\u548c\u5ef6\u9072\u3002\u6700\u4f73\u65b9\u6848\u662f\u6539\u7528 JWT\uff08\u7121\u72c0\u614b Token\uff09\u6216 Redis Session Store\uff08\u96c6\u4e2d\u5b58\u653e\uff09\uff0c\u8b93\u4efb\u4f55\u4f3a\u670d\u5668\u90fd\u80fd\u9a57\u8b49\u7528\u6236\u8eab\u4efd\u3002\",\n        4: \"\u9019\u662f\u8b80\u5beb\u5206\u96e2\u7684\u7d93\u5178\u554f\u984c\uff1aReplica \u540c\u6b65\u5ef6\u9072\uff08replication lag\uff09\u3002\u6587\u7ae0\u5728 Vibe Coder \u6aa2\u67e5\u9ede\u4e2d\u7279\u5225\u63d0\u5230\u8981\u6ce8\u610f\u300cReplica \u7684\u8cc7\u6599\u540c\u6b65\u6709\u6c92\u6709\u5ef6\u9072\uff1f\uff08\u6703\u5f71\u97ff\u300e\u525b\u5beb\u5165\u5c31\u8b80\u53d6\u300f\u7684\u5834\u666f\uff09\u300d\u3002Primary \u5beb\u5165\u5f8c\uff0c\u8cc7\u6599\u9700\u8981\u4e00\u5c0f\u6bb5\u6642\u9593\u624d\u80fd\u540c\u6b65\u5230 Replica\u3002\u7528\u6236\u525b\u767c\u6587\u5c31\u7acb\u523b\u8b80\u53d6\uff0c\u6b64\u6642 Replica \u53ef\u80fd\u9084\u6c92\u6536\u5230\u65b0\u8cc7\u6599\u3002\u5e38\u898b\u89e3\u6cd5\u662f\u300c\u5beb\u5165\u5f8c\u7684\u77ed\u6642\u9593\u5167\u5f9e Primary \u8b80\u53d6\u300d\u3002\",\n        5: \"\u6587\u7ae0\u660e\u78ba\u8aaa\u660e <code>backup<\/code> \u7684\u610f\u601d\u662f\u300c\u5e73\u5e38\u4e0d\u7528\uff0c\u5176\u4ed6\u90fd\u639b\u4e86\u624d\u555f\u52d5\u300d\u3002\u4f3a\u670d\u5668 C \u88ab\u6a19\u8a18\u70ba backup\uff0c\u6240\u4ee5\u53ea\u8981\u4f3a\u670d\u5668 A \u548c B \u9084\u5728\u904b\u4f5c\uff0cC \u5c31\u4e0d\u6703\u6536\u5230\u4efb\u4f55\u8acb\u6c42\u3002\u9019\u4e0d\u662f bug\uff0c\u800c\u662f\u8a2d\u5b9a\u7684\u9810\u671f\u884c\u70ba\u3002\u5982\u679c\u5e0c\u671b\u4e09\u53f0\u90fd\u6b63\u5e38\u63a5\u6536\u8acb\u6c42\uff0c\u61c9\u8a72\u79fb\u9664 <code>backup<\/code> \u6a19\u8a18\uff0c\u6539\u7528 <code>weight<\/code> \u4f86\u8abf\u6574\u6d41\u91cf\u6bd4\u4f8b\u3002\"\n      };\n\n      function checkAnswerAdv(qNum, selected, correctAns) {\n        const question = document.getElementById(\"qAdv\" + qNum);\n        if (question.classList.contains(\"answered\")) return;\n\n        question.classList.add(\"answered\");\n        answeredAdv++;\n\n        const options = question.querySelectorAll(\".options-adv li\");\n        options.forEach((opt) => {\n          opt.classList.add(\"disabled\");\n          if (opt.textContent.startsWith(correctAns + \".\")) {\n            opt.classList.add(\"show-answer\");\n          }\n        });\n\n        const feedback = document.getElementById(\"fbAdv\" + qNum);\n        if (selected === correctAns) {\n          correctAdv++;\n          feedback.className = \"feedback-adv correct\";\n          feedback.innerHTML = \"\u2713 \u6b63\u78ba\uff01\" + explanationsAdv[qNum];\n        } else {\n          feedback.className = \"feedback-adv wrong\";\n          feedback.innerHTML =\n            \"\u2717 \u932f\u8aa4\u3002\u6b63\u78ba\u7b54\u6848\u662f \" + correctAns + \"\u3002\" + explanationsAdv[qNum];\n          options.forEach((opt) => {\n            if (opt.textContent.startsWith(selected + \".\")) {\n              opt.classList.add(\"wrong\");\n            }\n          });\n        }\n\n        if (answeredAdv === totalAdv) {\n          const scoreDiv = document.getElementById(\"scoreAdv\");\n          scoreDiv.style.display = \"block\";\n          let msg = \"\";\n          if (correctAdv === totalAdv) msg = \"\ud83c\udfaf \u5b8c\u7f8e\uff01\u4f60\u5df2\u7d93\u6e96\u5099\u597d\u5be6\u6230\u4e86\uff01\";\n          else if (correctAdv >= Math.ceil(totalAdv * 0.8))\n            msg = \"\ud83d\udcaa \u5f88\u68d2\uff01\u518d\u8907\u7fd2\u4e00\u4e0b\u932f\u7684\u984c\u76ee\";\n          else if (correctAdv >= Math.ceil(totalAdv * 0.6))\n            msg = \"\ud83d\udcd6 \u5efa\u8b70\u91cd\u8b80\u76f8\u95dc\u6bb5\u843d\u5f8c\u518d\u8a66\u4e00\u6b21\";\n          else msg = \"\ud83d\udd04 \u5efa\u8b70\u91cd\u65b0\u95b1\u8b80\u6587\u4ef6\uff0c\u7279\u5225\u6ce8\u610f\u64cd\u4f5c\u6d41\u7a0b\";\n          scoreDiv.innerHTML =\n            \"\u6e2c\u9a57\u5b8c\u6210\uff01\u5f97\u5206\uff1a\" + correctAdv + \" \/ \" + totalAdv + \"<br>\" + msg;\n        }\n      }\n    \n<\/script>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6e2c\u9a57\uff1a\u64f4\u5c55\u6027\u8a2d\u8a08 &#8212; \u5f9e\u55ae\u6a5f\u5230\u5206\u6563\u5f0f \u5171 5 \u984c\uff0c\u9ede\u9078\u7b54\u6848\u5f8c\u6703\u7acb\u5373\u986f\u793a\u7d50\u679c 1. \u5782\u76f4\u64f4\u5c55\uff08Sca [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rolpb_likes":0,"footnotes":""},"categories":[763],"tags":[767,769,240,704,765,768,766,764],"class_list":["post-776","post","type-post","status-publish","format-standard","hentry","category-763","tag-celery","tag-nginx","tag-python","tag-704","tag-765","tag-768","tag-766","tag-764"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"_links":{"self":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/posts\/776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/comments?post=776"}],"version-history":[{"count":0,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/posts\/776\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/media?parent=776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/categories?post=776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/tags?post=776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}