{"id":289,"date":"2026-01-25T01:48:27","date_gmt":"2026-01-24T17:48:27","guid":{"rendered":"https:\/\/skwp.zeabur.app\/2026\/01\/25\/%e3%80%90fastapi-%e6%95%99%e5%ad%b8%e3%80%9102-%e5%bb%ba%e7%ab%8b%e7%ac%ac%e4%b8%80%e5%80%8b-api\/"},"modified":"2026-01-25T01:48:27","modified_gmt":"2026-01-24T17:48:27","slug":"%e3%80%90fastapi-%e6%95%99%e5%ad%b8%e3%80%9102-%e5%bb%ba%e7%ab%8b%e7%ac%ac%e4%b8%80%e5%80%8b-api","status":"publish","type":"post","link":"https:\/\/blog.itsmygo.uk\/wordpress\/2026\/01\/25\/%e3%80%90fastapi-%e6%95%99%e5%ad%b8%e3%80%9102-%e5%bb%ba%e7%ab%8b%e7%ac%ac%e4%b8%80%e5%80%8b-api\/","title":{"rendered":"\u3010FastAPI \u6559\u5b78\u3011#02 \u5efa\u7acb\u7b2c\u4e00\u500b API"},"content":{"rendered":"\n<div id=\"quiz-basic\">\n<style>\n#quiz-basic .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-basic .question h3 {\n        margin-top: 0;\n        color: #333;\n      }#quiz-basic .options {\n        list-style: none;\n        padding: 0;\n      }#quiz-basic .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-basic .options li:hover:not(.disabled) {\n        border-color: #4caf50;\n        background: #f0fff0;\n      }#quiz-basic .options li.correct {\n        border-color: #4caf50;\n        background: #e8f5e9;\n      }#quiz-basic .options li.wrong {\n        border-color: #f44336;\n        background: #ffebee;\n      }#quiz-basic .options li.disabled {\n        cursor: default;\n        opacity: 0.7;\n      }#quiz-basic .options li.show-answer {\n        border-color: #4caf50;\n        background: #e8f5e9;\n      }#quiz-basic .feedback {\n        margin-top: 15px;\n        padding: 12px;\n        border-radius: 6px;\n        display: none;\n      }#quiz-basic .feedback.correct {\n        background: #e8f5e9;\n        color: #2e7d32;\n        display: block;\n      }#quiz-basic .feedback.wrong {\n        background: #ffebee;\n        color: #c62828;\n        display: block;\n      }#quiz-basic .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-basic .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\uff1aFastAPI \u6559\u5b78 #02 \u5efa\u7acb\u7b2c\u4e00\u500b API<\/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. \u5efa\u7acb FastAPI \u61c9\u7528\u7a0b\u5f0f\u9700\u8981\u5b89\u88dd\u54ea\u5169\u500b\u5957\u4ef6\uff1f<\/h3>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(1, 'A', 'B')\">A. flask \u548c gunicorn<\/li>\n        <li onclick=\"checkAnswer(1, 'B', 'B')\">B. fastapi \u548c uvicorn<\/li>\n        <li onclick=\"checkAnswer(1, 'C', 'B')\">C. django \u548c uwsgi<\/li>\n        <li onclick=\"checkAnswer(1, 'D', 'B')\">D. fastapi \u548c gunicorn<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb1\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q2\">\n      <h3>2. \u5728\u4ee5\u4e0b\u6307\u4ee4\u4e2d\uff0c<code>main:app<\/code> \u4ee3\u8868\u4ec0\u9ebc\u610f\u601d\uff1f<\/h3>\n      <div class=\"code-block\">uvicorn main:app &#8211;reload<\/div>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(2, 'A', 'C')\">A. main \u662f\u4e3b\u51fd\u5f0f\u540d\u7a31\uff0capp \u662f\u61c9\u7528\u7a0b\u5f0f\u7248\u672c<\/li>\n        <li onclick=\"checkAnswer(2, 'B', 'C')\">B. main \u662f\u4f3a\u670d\u5668\u540d\u7a31\uff0capp \u662f\u7aef\u53e3\u8a2d\u5b9a<\/li>\n        <li onclick=\"checkAnswer(2, 'C', 'C')\">C. main \u662f\u6a94\u6848\u540d\u7a31\uff08main.py\uff09\uff0capp \u662f FastAPI \u5be6\u4f8b\u8b8a\u6578\u540d\u7a31<\/li>\n        <li onclick=\"checkAnswer(2, 'D', 'C')\">D. main \u662f\u8cc7\u6599\u593e\u540d\u7a31\uff0capp \u662f\u8a2d\u5b9a\u6a94\u540d\u7a31<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb2\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q3\">\n      <h3>3. FastAPI \u81ea\u52d5\u751f\u6210\u7684 Swagger UI \u6587\u4ef6\u4f4d\u65bc\u54ea\u500b\u7db2\u5740\uff1f<\/h3>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(3, 'A', 'B')\">A. \/api<\/li>\n        <li onclick=\"checkAnswer(3, 'B', 'B')\">B. \/docs<\/li>\n        <li onclick=\"checkAnswer(3, 'C', 'B')\">C. \/swagger<\/li>\n        <li onclick=\"checkAnswer(3, 'D', 'B')\">D. \/api-docs<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb3\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q4\">\n      <h3>4. \u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u4e2d\uff0c<code>@app.get(\"\/\")<\/code> \u7684\u4f5c\u7528\u662f\u4ec0\u9ebc\uff1f<\/h3>\n      <div class=\"code-block\">@app.get(&#8220;\/&#8221;)\ndef read_root():\n    return {&#8220;message&#8221;: &#8220;Hello, World!&#8221;}<\/div>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(4, 'A', 'D')\">A. \u5b9a\u7fa9\u4e00\u500b\u540d\u70ba get \u7684\u51fd\u5f0f<\/li>\n        <li onclick=\"checkAnswer(4, 'B', 'D')\">B. \u532f\u5165 GET \u6a21\u7d44<\/li>\n        <li onclick=\"checkAnswer(4, 'C', 'D')\">C. \u8a2d\u5b9a\u61c9\u7528\u7a0b\u5f0f\u7684\u6839\u76ee\u9304\u8def\u5f91<\/li>\n        <li onclick=\"checkAnswer(4, 'D', 'D')\">D. \u544a\u8a34 FastAPI \u7576\u6536\u5230 GET \u8acb\u6c42\u5230 &#8220;\/&#8221; \u8def\u5f91\u6642\uff0c\u57f7\u884c\u4e0b\u9762\u7684\u51fd\u5f0f<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb4\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q5\">\n      <h3>5. \u555f\u52d5\u4f3a\u670d\u5668\u6642\u52a0\u4e0a <code>--reload<\/code> \u53c3\u6578\u7684\u597d\u8655\u662f\u4ec0\u9ebc\uff1f<\/h3>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(5, 'A', 'C')\">A. \u63d0\u9ad8\u4f3a\u670d\u5668\u6548\u80fd<\/li>\n        <li onclick=\"checkAnswer(5, 'B', 'C')\">B. \u81ea\u52d5\u6e05\u9664\u5feb\u53d6<\/li>\n        <li onclick=\"checkAnswer(5, 'C', 'C')\">C. \u6a94\u6848\u4fee\u6539\u5f8c\u81ea\u52d5\u91cd\u555f\u4f3a\u670d\u5668<\/li>\n        <li onclick=\"checkAnswer(5, 'D', 'C')\">D. \u555f\u7528 HTTPS \u9023\u7dda<\/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: \"FastAPI \u9700\u8981 <code>fastapi<\/code>\uff08\u6838\u5fc3\u6846\u67b6\uff09\u548c <code>uvicorn<\/code>\uff08ASGI \u4f3a\u670d\u5668\uff09\u5169\u500b\u5957\u4ef6\u3002uvicorn \u8ca0\u8cac\u63a5\u6536 HTTP \u8acb\u6c42\u4e26\u50b3\u7d66 FastAPI \u8655\u7406\u3002\",\n        2: \"<code>main:app<\/code> \u7684\u683c\u5f0f\u662f\u300c\u6a94\u6848\u540d\u7a31:\u8b8a\u6578\u540d\u7a31\u300d\u3002main \u5c0d\u61c9 main.py \u6a94\u6848\uff0capp \u662f\u8a72\u6a94\u6848\u4e2d\u7684 FastAPI \u5be6\u4f8b\u8b8a\u6578\u3002\",\n        3: \"FastAPI \u81ea\u52d5\u751f\u6210\u5169\u7a2e API \u6587\u4ef6\uff1aSwagger UI \u4f4d\u65bc <code>\/docs<\/code>\uff0cReDoc \u4f4d\u65bc <code>\/redoc<\/code>\u3002\",\n        4: \"<code>@app.get(\\\"\/\\\")<\/code> \u662f Python \u88dd\u98fe\u5668\u8a9e\u6cd5\uff0c\u7528\u65bc\u5c07\u51fd\u5f0f\u8a3b\u518a\u70ba\u8655\u7406 GET \u8acb\u6c42\u5230\u6307\u5b9a\u8def\u5f91\u7684\u8655\u7406\u5668\u3002\",\n        5: \"<code>--reload<\/code> \u53c3\u6578\u958b\u555f\u71b1\u91cd\u8f09\u529f\u80fd\uff0c\u7576\u4f60\u4fee\u6539\u7a0b\u5f0f\u78bc\u4e26\u5b58\u6a94\u5f8c\uff0c\u4f3a\u670d\u5668\u6703\u81ea\u52d5\u5075\u6e2c\u8b8a\u66f4\u4e26\u91cd\u65b0\u555f\u52d5\uff0c\u65b9\u4fbf\u958b\u767c\u6642\u6e2c\u8a66\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\">\u524d\u8a00<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u4e00\u7bc7\u6211\u5011\u4e86\u89e3\u4e86\u70ba\u4ec0\u9ebc FastAPI \u503c\u5f97\u5b78\u7fd2\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u5e36\u4f60\u5f9e\u96f6\u958b\u59cb\uff0c\u5b89\u88dd\u5fc5\u8981\u5957\u4ef6\u3001\u5efa\u7acb\u7b2c\u4e00\u500b API\u3001\u4e26\u4f7f\u7528\u81ea\u52d5\u751f\u6210\u7684\u6587\u4ef6\u4f86\u6e2c\u8a66\u5b83\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u74b0\u5883\u5efa\u7f6e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5b89\u88dd\u5169\u500b\u5957\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\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-comment\"># \u4f7f\u7528 uv\uff08\u63a8\u85a6\uff09<\/span>\nuv pip install fastapi uvicorn\n\n<span class=\"hljs-comment\"># \u6216\u4f7f\u7528 pip<\/span>\npip install fastapi uvicorn\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><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>\u9019\u6bb5\u7a0b\u5f0f\u78bc\u5728\u505a\u4ec0\u9ebc\uff1f<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>fastapi<\/code>\uff1a\u6838\u5fc3\u6846\u67b6\uff0c\u63d0\u4f9b\u8def\u7531\u3001\u8acb\u6c42\u8655\u7406\u7b49\u529f\u80fd<\/li>\n<li><code>uvicorn<\/code>\uff1aASGI \u4f3a\u670d\u5668\uff0c\u8ca0\u8cac\u63a5\u6536 HTTP \u8acb\u6c42\u4e26\u50b3\u7d66 FastAPI \u8655\u7406<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u53ef\u4ee5\u628a FastAPI \u60f3\u50cf\u6210\u9910\u5ef3\u7684\u5eda\u623f\uff0c\u800c Uvicorn \u662f\u9580\u53e3\u7684\u670d\u52d9\u751f\uff0c\u8ca0\u8cac\u63a5\u5f85\u5ba2\u4eba\uff08HTTP \u8acb\u6c42\uff09\u4e26\u628a\u8a02\u55ae\u9001\u9032\u5eda\u623f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hello World \u7bc4\u4f8b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5efa\u7acb\u4e00\u500b\u6a94\u6848 <code>main.py<\/code>\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-2\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\"><span class=\"hljs-keyword\">from<\/span> fastapi <span class=\"hljs-keyword\">import<\/span> FastAPI\n\napp = FastAPI()\n\n@app.get(<span class=\"hljs-string\">\"\/\"<\/span>)\ndef read_root():\n    <span class=\"hljs-keyword\">return<\/span> {<span class=\"hljs-string\">\"message\"<\/span>: <span class=\"hljs-string\">\"Hello, World!\"<\/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\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9010\u884c\u89e3\u8b80\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u7a0b\u5f0f\u78bc<\/th>\n<th>\u8aaa\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>from fastapi import FastAPI<\/code><\/td>\n<td>\u5f9e fastapi \u5957\u4ef6\u532f\u5165 FastAPI \u985e\u5225<\/td>\n<\/tr>\n<tr>\n<td><code>app = FastAPI()<\/code><\/td>\n<td>\u5efa\u7acb\u4e00\u500b FastAPI \u61c9\u7528\u7a0b\u5f0f\u5be6\u4f8b<\/td>\n<\/tr>\n<tr>\n<td><code>@app.get(\"\/\")<\/code><\/td>\n<td>\u88dd\u98fe\u5668\uff0c\u8868\u793a\u9019\u500b\u51fd\u5f0f\u8655\u7406 GET \u8acb\u6c42\u5230 &#8220;\/&#8221; \u8def\u5f91<\/td>\n<\/tr>\n<tr>\n<td><code>def read_root():<\/code><\/td>\n<td>\u5b9a\u7fa9\u8655\u7406\u51fd\u5f0f\uff0c\u540d\u7a31\u53ef\u81ea\u8a02<\/td>\n<\/tr>\n<tr>\n<td><code>return {\"message\": \"Hello, World!\"}<\/code><\/td>\n<td>\u56de\u50b3\u5b57\u5178\uff0cFastAPI \u81ea\u52d5\u8f49\u6210 JSON<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u95dc\u65bc <code>@app.get(\"\/\")<\/code><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u662f Python \u7684\u88dd\u98fe\u5668\uff08decorator\uff09\u8a9e\u6cd5\u3002<code>@app.get(\"\/\")<\/code> \u505a\u7684\u4e8b\u60c5\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u544a\u8a34 FastAPI\uff1a\u300c\u7576\u6709\u4eba\u7528 GET \u65b9\u6cd5\u8acb\u6c42 <code>\/<\/code> \u8def\u5f91\u6642\uff0c\u57f7\u884c\u4e0b\u9762\u9019\u500b\u51fd\u5f0f\u300d<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u555f\u52d5\u4f3a\u670d\u5668<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7d42\u7aef\u6a5f\u57f7\u884c\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=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-tag\">uvicorn<\/span> <span class=\"hljs-selector-tag\">main<\/span><span class=\"hljs-selector-pseudo\">:app<\/span> <span class=\"hljs-selector-tag\">--reload<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-3\"><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>\u9019\u500b\u6307\u4ee4\u7684\u7d50\u69cb\u662f\u4ec0\u9ebc\uff1f<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u90e8\u5206<\/th>\n<th>\u8aaa\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>uvicorn<\/code><\/td>\n<td>\u555f\u52d5 ASGI \u4f3a\u670d\u5668<\/td>\n<\/tr>\n<tr>\n<td><code>main:app<\/code><\/td>\n<td><code>main<\/code> \u662f\u6a94\u6848\u540d\u7a31\uff08main.py\uff09\uff0c<code>app<\/code> \u662f\u88e1\u9762\u7684 FastAPI \u5be6\u4f8b\u8b8a\u6578\u540d\u7a31<\/td>\n<\/tr>\n<tr>\n<td><code>--reload<\/code><\/td>\n<td>\u958b\u555f\u71b1\u91cd\u8f09\uff0c\u6a94\u6848\u4fee\u6539\u5f8c\u81ea\u52d5\u91cd\u555f\u4f3a\u670d\u5668<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u57f7\u884c\u5f8c\u4f60\u6703\u770b\u5230\u985e\u4f3c\u9019\u6a23\u7684\u8f38\u51fa\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=\"HTTP\" data-shcb-language-slug=\"http\"><span><code class=\"hljs language-http\"><span class=\"hljs-attribute\">INFO<\/span>:     Uvicorn running on http:\/\/127.0.0.1:8000 (Press CTRL+C to quit)\n<span class=\"hljs-attribute\">INFO<\/span>:     Started reloader process &#91;12345]\n<span class=\"hljs-attribute\">INFO<\/span>:     Started server process &#91;12346]\n<span class=\"hljs-attribute\">INFO<\/span>:     Waiting for application startup.\n<span class=\"hljs-attribute\">INFO<\/span>:     Application startup complete.\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-4\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">HTTP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">http<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u9019\u8868\u793a\u4f3a\u670d\u5668\u5df2\u7d93\u5728 <code>http:\/\/127.0.0.1:8000<\/code> \u4e0a\u904b\u884c\u4e86\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6e2c\u8a66 API<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6253\u958b\u700f\u89bd\u5668\uff0c\u8f38\u5165 <code>http:\/\/127.0.0.1:8000<\/code>\uff0c\u4f60\u6703\u770b\u5230\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-5\" data-shcb-language-name=\"JSON \/ JSON with Comments\" data-shcb-language-slug=\"json\"><span><code class=\"hljs language-json\">{<span class=\"hljs-attr\">\"message\"<\/span>: <span class=\"hljs-string\">\"Hello, World!\"<\/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\">JSON \/ JSON with Comments<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">json<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u606d\u559c\uff01\u4f60\u5df2\u7d93\u6210\u529f\u5efa\u7acb\u4e26\u904b\u884c\u4e86\u7b2c\u4e00\u500b FastAPI \u61c9\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u81ea\u52d5\u751f\u6210\u7684 API \u6587\u4ef6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FastAPI \u6700\u5438\u5f15\u4eba\u7684\u529f\u80fd\u4e4b\u4e00\uff0c\u5c31\u662f\u81ea\u52d5\u751f\u6210\u4e92\u52d5\u5f0f API \u6587\u4ef6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Swagger UI<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6253\u958b <code>http:\/\/127.0.0.1:8000\/docs<\/code>\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u6703\u770b\u5230\u4e00\u500b\u4e92\u52d5\u5f0f\u7684 API \u6587\u4ef6\u9801\u9762\u3002\u5728\u9019\u88e1\u4f60\u53ef\u4ee5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u67e5\u770b\u6240\u6709\u53ef\u7528\u7684\u7aef\u9ede\uff08endpoints\uff09<\/li>\n<li>\u9ede\u64ca\u5c55\u958b\u67e5\u770b\u8a73\u7d30\u8cc7\u8a0a<\/li>\n<li>\u76f4\u63a5\u5728\u7db2\u9801\u4e0a\u6e2c\u8a66 API\uff08\u9ede\u64ca\u300cTry it out\u300d\u6309\u9215\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">ReDoc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6253\u958b <code>http:\/\/127.0.0.1:8000\/redoc<\/code>\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u662f\u53e6\u4e00\u7a2e\u98a8\u683c\u7684\u6587\u4ef6\uff0c\u9069\u5408\u95b1\u8b80\u548c\u5206\u4eab\u7d66\u5176\u4ed6\u958b\u767c\u8005\u6216\u5718\u968a\u6210\u54e1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5169\u7a2e\u6587\u4ef6\u7684\u5dee\u7570\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u6587\u4ef6<\/th>\n<th>\u7db2\u5740<\/th>\n<th>\u7279\u8272<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Swagger UI<\/td>\n<td><code>\/docs<\/code><\/td>\n<td>\u4e92\u52d5\u5f0f\uff0c\u53ef\u76f4\u63a5\u6e2c\u8a66 API<\/td>\n<\/tr>\n<tr>\n<td>ReDoc<\/td>\n<td><code>\/redoc<\/code><\/td>\n<td>\u95b1\u8b80\u53cb\u5584\uff0c\u9069\u5408\u4f5c\u70ba\u53c3\u8003\u6587\u4ef6<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u71b1\u91cd\u8f09\u958b\u767c\u9ad4\u9a57<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9084\u8a18\u5f97\u555f\u52d5\u6642\u7684 <code>--reload<\/code> \u53c3\u6578\u55ce\uff1f\u73fe\u5728\u4f86\u9ad4\u9a57\u5b83\u7684\u597d\u8655\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539 <code>main.py<\/code>\uff0c\u65b0\u589e\u4e00\u500b\u7aef\u9ede\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-6\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\"><span class=\"hljs-keyword\">from<\/span> fastapi <span class=\"hljs-keyword\">import<\/span> FastAPI\n\napp = FastAPI()\n\n@app.get(<span class=\"hljs-string\">\"\/\"<\/span>)\ndef read_root():\n    <span class=\"hljs-keyword\">return<\/span> {<span class=\"hljs-string\">\"message\"<\/span>: <span class=\"hljs-string\">\"Hello, World!\"<\/span>}\n\n@app.get(<span class=\"hljs-string\">\"\/items\/{item_id}\"<\/span>)\ndef read_item(item_id: int):\n    <span class=\"hljs-keyword\">return<\/span> {<span class=\"hljs-string\">\"item_id\"<\/span>: item_id}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-6\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u5b58\u6a94\u5f8c\uff0c\u89c0\u5bdf\u7d42\u7aef\u6a5f\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-7\" data-shcb-language-name=\"HTTP\" data-shcb-language-slug=\"http\"><span><code class=\"hljs language-http\"><span class=\"hljs-attribute\">INFO<\/span>:     Detected file change in 'main.py'. Reloading...\n<span class=\"hljs-attribute\">INFO<\/span>:     Started server process &#91;12347]\n<span class=\"hljs-attribute\">INFO<\/span>:     Waiting for application startup.\n<span class=\"hljs-attribute\">INFO<\/span>:     Application startup complete.\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-7\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">HTTP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">http<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u4f3a\u670d\u5668\u81ea\u52d5\u91cd\u555f\u4e86\uff01\u4f60\u4e0d\u9700\u8981\u624b\u52d5\u505c\u6b62\u518d\u555f\u52d5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u5728\u8a2a\u554f <code>http:\/\/127.0.0.1:8000\/docs<\/code>\uff0c\u4f60\u6703\u770b\u5230\u65b0\u7684\u7aef\u9ede\u5df2\u7d93\u51fa\u73fe\u5728\u6587\u4ef6\u4e2d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u95dc\u65bc\u65b0\u589e\u7684\u7aef\u9ede\uff1a<\/strong><\/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=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">@app.get(<span class=\"hljs-string\">\"\/items\/{item_id}\"<\/span>)\ndef read_item(item_id: int):\n    <span class=\"hljs-keyword\">return<\/span> {<span class=\"hljs-string\">\"item_id\"<\/span>: item_id}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-8\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u7a0b\u5f0f\u78bc<\/th>\n<th>\u8aaa\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>\/items\/{item_id}<\/code><\/td>\n<td>\u8def\u5f91\u53c3\u6578\uff0c<code>{item_id}<\/code> \u662f\u8b8a\u6578<\/td>\n<\/tr>\n<tr>\n<td><code>item_id: int<\/code><\/td>\n<td>\u578b\u5225\u63d0\u793a\uff0cFastAPI \u6703\u81ea\u52d5\u9a57\u8b49\u4e26\u8f49\u63db\u70ba\u6574\u6578<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a66\u8a66\u8a2a\u554f <code>http:\/\/127.0.0.1:8000\/items\/42<\/code>\uff0c\u4f60\u6703\u5f97\u5230\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=\"JSON \/ JSON with Comments\" data-shcb-language-slug=\"json\"><span><code class=\"hljs language-json\">{<span class=\"hljs-attr\">\"item_id\"<\/span>: <span class=\"hljs-number\">42<\/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\">JSON \/ JSON with Comments<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">json<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8a2a\u554f <code>http:\/\/127.0.0.1:8000\/items\/abc<\/code>\uff08\u975e\u6578\u5b57\uff09\uff0cFastAPI \u6703\u81ea\u52d5\u56de\u50b3\u932f\u8aa4\u8a0a\u606f\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=\"JSON \/ JSON with Comments\" data-shcb-language-slug=\"json\"><span><code class=\"hljs language-json\">{\n  <span class=\"hljs-attr\">\"detail\"<\/span>: &#91;\n    {\n      <span class=\"hljs-attr\">\"type\"<\/span>: <span class=\"hljs-string\">\"int_parsing\"<\/span>,\n      <span class=\"hljs-attr\">\"loc\"<\/span>: &#91;<span class=\"hljs-string\">\"path\"<\/span>, <span class=\"hljs-string\">\"item_id\"<\/span>],\n      <span class=\"hljs-attr\">\"msg\"<\/span>: <span class=\"hljs-string\">\"Input should be a valid integer, unable to parse string as an integer\"<\/span>,\n      <span class=\"hljs-attr\">\"input\"<\/span>: <span class=\"hljs-string\">\"abc\"<\/span>\n    }\n  ]\n}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-10\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JSON \/ JSON with Comments<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">json<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u9019\u5c31\u662f FastAPI \u7684\u578b\u5225\u9a57\u8b49\uff0c\u5b8c\u5168\u81ea\u52d5\u8655\u7406\uff01<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u91cd\u9ede\u6574\u7406<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u9805\u76ee<\/th>\n<th>\u5167\u5bb9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5b89\u88dd\u5957\u4ef6<\/td>\n<td><code>fastapi<\/code>\uff08\u6846\u67b6\uff09+ <code>uvicorn<\/code>\uff08\u4f3a\u670d\u5668\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5efa\u7acb\u61c9\u7528<\/td>\n<td><code>app = FastAPI()<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u5b9a\u7fa9\u7aef\u9ede<\/td>\n<td><code>@app.get(\"\/path\")<\/code> \u88dd\u98fe\u5668 + \u8655\u7406\u51fd\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>\u555f\u52d5\u4f3a\u670d\u5668<\/td>\n<td><code>uvicorn main:app --reload<\/code><\/td>\n<\/tr>\n<tr>\n<td>API \u6587\u4ef6<\/td>\n<td><code>\/docs<\/code>\uff08Swagger UI\uff09\u3001<code>\/redoc<\/code>\uff08ReDoc\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u71b1\u91cd\u8f09<\/td>\n<td><code>--reload<\/code> \u53c3\u6578\uff0c\u4fee\u6539\u6a94\u6848\u81ea\u52d5\u91cd\u555f<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e0b\u4e00\u6b65<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u5728\u4f60\u5df2\u7d93\u80fd\u5920\u5efa\u7acb\u548c\u904b\u884c FastAPI \u61c9\u7528\u4e86\u3002\u4e0b\u4e00\u7bc7\u6211\u5011\u5c07\u6df1\u5165\u4e86\u89e3\u8def\u7531\u8207\u8def\u5f91\u53c3\u6578\u7684\u66f4\u591a\u7528\u6cd5\uff0c\u5305\u62ec\u67e5\u8a62\u53c3\u6578\u548c\u8acb\u6c42\u9ad4\u7684\u8655\u7406\u3002<\/p>\n\n\n\n<div id=\"quiz-advanced\">\n<style>\n#quiz-advanced .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-advanced .badge.scenario {\n        background: #ebf8ff;\n        color: #2b6cb0;\n      }#quiz-advanced .badge.debug {\n        background: #fef3c7;\n        color: #92400e;\n      }#quiz-advanced .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-advanced .question-adv h3 {\n        margin-top: 0;\n        color: #2d3748;\n      }#quiz-advanced .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-advanced .options-adv {\n        list-style: none;\n        padding: 0;\n      }#quiz-advanced .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-advanced .options-adv li:hover:not(.disabled) {\n        border-color: #ed8936;\n        background: #fffaf0;\n      }#quiz-advanced .options-adv li.disabled {\n        cursor: default;\n        opacity: 0.7;\n      }#quiz-advanced .options-adv li.show-answer {\n        border-color: #48bb78;\n        background: #f0fff4;\n      }#quiz-advanced .options-adv li.wrong {\n        border-color: #fc8181;\n        background: #fff5f5;\n      }#quiz-advanced .feedback-adv {\n        margin-top: 16px;\n        padding: 14px;\n        border-radius: 8px;\n        display: none;\n        line-height: 1.6;\n      }#quiz-advanced .feedback-adv.correct {\n        background: #f0fff4;\n        color: #276749;\n        display: block;\n      }#quiz-advanced .feedback-adv.wrong {\n        background: #fff5f5;\n        color: #c53030;\n        display: block;\n      }#quiz-advanced .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-advanced .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\uff1aFastAPI \u6559\u5b78 #02 \u5efa\u7acb\u7b2c\u4e00\u500b API<\/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    <div class=\"question-adv\" id=\"qAdv1\">\n      <h3>1. \u4f60\u5efa\u7acb\u4e86\u4e00\u500b FastAPI \u61c9\u7528\u4e26\u547d\u540d\u70ba server.py\uff0c\u88e1\u9762\u7684 FastAPI \u5be6\u4f8b\u8b8a\u6578\u540d\u70ba api\u3002\u8981\u555f\u52d5\u9019\u500b\u4f3a\u670d\u5668\u4e26\u958b\u555f\u71b1\u91cd\u8f09\uff0c\u61c9\u8a72\u57f7\u884c\u54ea\u500b\u6307\u4ee4\uff1f <span class=\"badge scenario\">\u60c5\u5883\u984c<\/span><\/h3>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(1, 'A', 'C')\">A. uvicorn server:app &#8211;reload<\/li>\n        <li onclick=\"checkAnswerAdv(1, 'B', 'C')\">B. python server.py &#8211;reload<\/li>\n        <li onclick=\"checkAnswerAdv(1, 'C', 'C')\">C. uvicorn server:api &#8211;reload<\/li>\n        <li onclick=\"checkAnswerAdv(1, 'D', 'C')\">D. fastapi run server.py<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv1\"><\/div>\n    <\/div>\n\n    <div class=\"question-adv\" id=\"qAdv2\">\n      <h3>2. \u5c0f\u660e\u60f3\u8981\u5efa\u7acb\u4e00\u500b\u63a5\u53d7\u4f7f\u7528\u8005 ID \u7684\u7aef\u9ede\uff0c\u8b93 FastAPI \u81ea\u52d5\u9a57\u8b49 ID \u5fc5\u9808\u662f\u6574\u6578\u3002\u4ee5\u4e0b\u54ea\u7a2e\u5beb\u6cd5\u662f\u6b63\u78ba\u7684\uff1f <span class=\"badge scenario\">\u60c5\u5883\u984c<\/span><\/h3>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(2, 'A', 'B')\">A. <code>@app.get(\"\/users\/{user_id}\")<\/code> \u642d\u914d <code>def get_user(user_id):<\/code><\/li>\n        <li onclick=\"checkAnswerAdv(2, 'B', 'B')\">B. <code>@app.get(\"\/users\/{user_id}\")<\/code> \u642d\u914d <code>def get_user(user_id: int):<\/code><\/li>\n        <li onclick=\"checkAnswerAdv(2, 'C', 'B')\">C. <code>@app.get(\"\/users\/&lt;int:user_id&gt;\")<\/code> \u642d\u914d <code>def get_user(user_id):<\/code><\/li>\n        <li onclick=\"checkAnswerAdv(2, 'D', 'B')\">D. <code>@app.get(\"\/users\/user_id\")<\/code> \u642d\u914d <code>def get_user(user_id: int):<\/code><\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv2\"><\/div>\n    <\/div>\n\n    <div class=\"question-adv\" id=\"qAdv3\">\n      <h3>3. \u4f60\u7684\u540c\u4e8b\u60f3\u8981\u67e5\u770b API \u7684\u8a73\u7d30\u6587\u4ef6\u4e26\u76f4\u63a5\u5728\u7db2\u9801\u4e0a\u6e2c\u8a66\u7aef\u9ede\u3002\u4f60\u61c9\u8a72\u5efa\u8b70\u4ed6\u6253\u958b\u54ea\u500b\u7db2\u5740\uff1f <span class=\"badge scenario\">\u60c5\u5883\u984c<\/span><\/h3>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(3, 'A', 'A')\">A. \/docs\uff08Swagger UI\uff0c\u53ef\u76f4\u63a5\u6e2c\u8a66\uff09<\/li>\n        <li onclick=\"checkAnswerAdv(3, 'B', 'A')\">B. \/redoc\uff08ReDoc\uff0c\u9069\u5408\u95b1\u8b80\u4f46\u7121\u6cd5\u6e2c\u8a66\uff09<\/li>\n        <li onclick=\"checkAnswerAdv(3, 'C', 'A')\">C. \/\uff08\u6839\u8def\u5f91\uff0c\u986f\u793a\u9996\u9801\uff09<\/li>\n        <li onclick=\"checkAnswerAdv(3, 'D', 'A')\">D. \/openapi.json\uff08\u539f\u59cb JSON \u683c\u5f0f\uff09<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv3\"><\/div>\n    <\/div>\n\n    <div class=\"question-adv\" id=\"qAdv4\">\n      <h3>4. \u5c0f\u83ef\u57f7\u884c\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u5f8c\u8a2a\u554f <code>\/items\/hello<\/code>\uff0c\u537b\u6536\u5230\u932f\u8aa4\u8a0a\u606f\u3002\u6700\u53ef\u80fd\u7684\u539f\u56e0\u662f\u4ec0\u9ebc\uff1f <span class=\"badge debug\">\u932f\u8aa4\u8a3a\u65b7<\/span><\/h3>\n      <div class=\"code-block\">@app.get(&#8220;\/items\/{item_id}&#8221;)\ndef read_item(item_id: int):\n    return {&#8220;item_id&#8221;: item_id}<\/div>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(4, 'A', 'B')\">A. \u8def\u5f91\u53c3\u6578\u540d\u7a31 item_id \u4e0d\u6b63\u78ba<\/li>\n        <li onclick=\"checkAnswerAdv(4, 'B', 'B')\">B. &#8220;hello&#8221; \u7121\u6cd5\u8f49\u63db\u70ba\u6574\u6578\uff0cFastAPI \u81ea\u52d5\u9a57\u8b49\u5931\u6557<\/li>\n        <li onclick=\"checkAnswerAdv(4, 'C', 'B')\">C. \u7f3a\u5c11 return \u8a9e\u53e5<\/li>\n        <li onclick=\"checkAnswerAdv(4, 'D', 'B')\">D. \u9700\u8981\u5148\u5b89\u88dd\u984d\u5916\u7684\u9a57\u8b49\u5957\u4ef6<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv4\"><\/div>\n    <\/div>\n\n    <div class=\"question-adv\" id=\"qAdv5\">\n      <h3>5. \u5c0f\u660e\u555f\u52d5\u4f3a\u670d\u5668\u5f8c\u770b\u5230\u4ee5\u4e0b\u8f38\u51fa\uff0c\u4f46\u5728\u700f\u89bd\u5668\u8f38\u5165 <code>localhost:8000<\/code> \u537b\u7121\u6cd5\u9023\u7dda\u3002\u554f\u984c\u53ef\u80fd\u51fa\u5728\u54ea\u88e1\uff1f <span class=\"badge debug\">\u932f\u8aa4\u8a3a\u65b7<\/span><\/h3>\n      <div class=\"code-block\">INFO:     Uvicorn running on http:\/\/127.0.0.1:8000 (Press CTRL+C to quit)\nINFO:     Started reloader process [12345]\nINFO:     Application startup complete.<\/div>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(5, 'A', 'D')\">A. \u4f3a\u670d\u5668\u555f\u52d5\u5931\u6557<\/li>\n        <li onclick=\"checkAnswerAdv(5, 'B', 'D')\">B. \u7f3a\u5c11 &#8211;reload \u53c3\u6578<\/li>\n        <li onclick=\"checkAnswerAdv(5, 'C', 'D')\">C. FastAPI \u5be6\u4f8b\u540d\u7a31\u932f\u8aa4<\/li>\n        <li onclick=\"checkAnswerAdv(5, 'D', 'D')\">D. \u4f3a\u670d\u5668\u6b63\u5e38\u904b\u884c\uff0c\u53ef\u80fd\u662f\u700f\u89bd\u5668\u3001\u9632\u706b\u7246\u6216\u5176\u4ed6\u7db2\u8def\u554f\u984c<\/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: \"uvicorn \u7684\u683c\u5f0f\u662f <code>uvicorn \u6a94\u6848\u540d:\u8b8a\u6578\u540d<\/code>\u3002\u56e0\u70ba\u6a94\u6848\u662f server.py\u3001\u8b8a\u6578\u662f api\uff0c\u6240\u4ee5\u6b63\u78ba\u6307\u4ee4\u662f <code>uvicorn server:api --reload<\/code>\u3002\u9078\u9805 A \u7684 app \u662f\u932f\u8aa4\u7684\u8b8a\u6578\u540d\u7a31\u3002\",\n        2: \"FastAPI \u4f7f\u7528 Python \u578b\u5225\u63d0\u793a\u4f86\u9032\u884c\u81ea\u52d5\u9a57\u8b49\u3002\u8def\u5f91\u53c3\u6578\u7528 <code>{\u53c3\u6578\u540d}<\/code> \u8868\u793a\uff0c\u51fd\u5f0f\u53c3\u6578\u52a0\u4e0a <code>: int<\/code> \u578b\u5225\u63d0\u793a\uff0cFastAPI \u5c31\u6703\u81ea\u52d5\u9a57\u8b49\u4e26\u8f49\u63db\u3002\u9078\u9805 A \u6c92\u6709\u578b\u5225\u63d0\u793a\u6240\u4ee5\u4e0d\u6703\u9a57\u8b49\uff0c\u9078\u9805 C \u662f Flask \u8a9e\u6cd5\uff0c\u9078\u9805 D \u7684\u8def\u5f91\u6c92\u6709\u4f7f\u7528\u5927\u62ec\u865f\u3002\",\n        3: \"Swagger UI\uff08<code>\/docs<\/code>\uff09\u63d0\u4f9b\u4e92\u52d5\u5f0f\u4ecb\u9762\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728\u7db2\u9801\u4e0a\u9ede\u64ca\u300cTry it out\u300d\u6e2c\u8a66 API\u3002ReDoc\uff08<code>\/redoc<\/code>\uff09\u96d6\u7136\u95b1\u8b80\u53cb\u5584\uff0c\u4f46\u4e0d\u652f\u63f4\u76f4\u63a5\u6e2c\u8a66\u529f\u80fd\u3002\",\n        4: \"\u56e0\u70ba\u51fd\u5f0f\u53c3\u6578\u5ba3\u544a\u70ba <code>item_id: int<\/code>\uff0cFastAPI \u6703\u81ea\u52d5\u5617\u8a66\u5c07\u8def\u5f91\u53c3\u6578\u8f49\u63db\u70ba\u6574\u6578\u3002\u7576\u50b3\u5165 \\\"hello\\\" \u9019\u500b\u7121\u6cd5\u8f49\u63db\u70ba\u6574\u6578\u7684\u5b57\u4e32\u6642\uff0cFastAPI \u6703\u81ea\u52d5\u56de\u50b3 422 Unprocessable Entity \u932f\u8aa4\uff0c\u8aaa\u660e\u8f38\u5165\u7121\u6cd5\u89e3\u6790\u70ba\u6574\u6578\u3002\",\n        5: \"\u5f9e\u8f38\u51fa\u8a0a\u606f\u53ef\u4ee5\u770b\u5230\u300cApplication startup complete\u300d\uff0c\u8868\u793a\u4f3a\u670d\u5668\u5df2\u6b63\u5e38\u555f\u52d5\u4e26\u76e3\u807d\u5728 127.0.0.1:8000\u3002\u5982\u679c\u7121\u6cd5\u9023\u7dda\uff0c\u554f\u984c\u53ef\u80fd\u51fa\u5728\u700f\u89bd\u5668\u5feb\u53d6\u3001\u9632\u706b\u7246\u8a2d\u5b9a\u3001\u6216\u5176\u4ed6\u7db2\u8def\u76f8\u95dc\u554f\u984c\uff0c\u800c\u975e\u4f3a\u670d\u5668\u672c\u8eab\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\uff1aFastAPI \u6559\u5b78 #02 \u5efa\u7acb\u7b2c\u4e00\u500b API \u5171 5 \u984c\uff0c\u9ede\u9078\u7b54\u6848\u5f8c\u6703\u7acb\u5373\u986f\u793a\u7d50\u679c 1. \u5efa\u7acb Fa [&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":[181],"tags":[292,291,240,294],"class_list":["post-289","post","type-post","status-publish","format-standard","hentry","category-fastapi","tag-api","tag-fastapi","tag-python","tag-uvicorn"],"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\/289","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=289"}],"version-history":[{"count":0,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/posts\/289\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/media?parent=289"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/categories?post=289"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/tags?post=289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}