{"id":247,"date":"2026-01-24T17:21:02","date_gmt":"2026-01-24T09:21:02","guid":{"rendered":"https:\/\/skwp.zeabur.app\/2026\/01\/24\/%e3%80%90docker-%e5%85%a5%e9%96%80%e7%b3%bb%e5%88%97%e3%80%9103-dockerfile-%e5%85%a5%e9%96%80%ef%bc%9a%e6%89%93%e5%8c%85%e4%bd%a0%e7%9a%84%e6%87%89%e7%94%a8%e7%a8%8b%e5%bc%8f\/"},"modified":"2026-01-24T17:21:02","modified_gmt":"2026-01-24T09:21:02","slug":"%e3%80%90docker-%e5%85%a5%e9%96%80%e7%b3%bb%e5%88%97%e3%80%9103-dockerfile-%e5%85%a5%e9%96%80%ef%bc%9a%e6%89%93%e5%8c%85%e4%bd%a0%e7%9a%84%e6%87%89%e7%94%a8%e7%a8%8b%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/blog.itsmygo.uk\/wordpress\/2026\/01\/24\/%e3%80%90docker-%e5%85%a5%e9%96%80%e7%b3%bb%e5%88%97%e3%80%9103-dockerfile-%e5%85%a5%e9%96%80%ef%bc%9a%e6%89%93%e5%8c%85%e4%bd%a0%e7%9a%84%e6%87%89%e7%94%a8%e7%a8%8b%e5%bc%8f\/","title":{"rendered":"\u3010Docker \u5165\u9580\u7cfb\u5217\u3011#03 Dockerfile \u5165\u9580\uff1a\u6253\u5305\u4f60\u7684\u61c9\u7528\u7a0b\u5f0f"},"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 { margin-top: 0; color: #333; }#quiz-basic .options { list-style: none; padding: 0; }#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 { cursor: default; opacity: 0.7; }#quiz-basic .options li.show-answer { border-color: #4CAF50; background: #e8f5e9; }#quiz-basic .feedback {\n            margin-top: 15px;\n            padding: 12px;\n            border-radius: 6px;\n            display: none;\n        }#quiz-basic .feedback.correct { background: #e8f5e9; color: #2e7d32; display: block; }#quiz-basic .feedback.wrong { background: #ffebee; color: #c62828; display: block; }#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\uff1aDockerfile \u5165\u9580<\/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. Dockerfile \u7684\u4e3b\u8981\u7528\u9014\u662f\u4ec0\u9ebc\uff1f<\/h3>\n        <ul class=\"options\">\n            <li onclick=\"checkAnswer(1, 'A', 'B')\">A. \u7ba1\u7406 Docker \u5bb9\u5668\u7684\u7db2\u8def\u8a2d\u5b9a<\/li>\n            <li onclick=\"checkAnswer(1, 'B', 'B')\">B. \u5b9a\u7fa9\u5982\u4f55\u5c07\u61c9\u7528\u7a0b\u5f0f\u6253\u5305\u6210\u6620\u50cf\u6a94<\/li>\n            <li onclick=\"checkAnswer(1, 'C', 'B')\">C. \u76e3\u63a7\u5bb9\u5668\u7684\u57f7\u884c\u72c0\u614b<\/li>\n            <li onclick=\"checkAnswer(1, 'D', 'B')\">D. \u8a2d\u5b9a\u5bb9\u5668\u4e4b\u9593\u7684\u901a\u8a0a\u898f\u5247<\/li>\n        <\/ul>\n        <div class=\"feedback\" id=\"fb1\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q2\">\n        <h3>2. \u5728 Dockerfile \u4e2d\uff0c<code>FROM python:3.11<\/code> \u9019\u884c\u6307\u4ee4\u7684\u4f5c\u7528\u662f\u4ec0\u9ebc\uff1f<\/h3>\n        <ul class=\"options\">\n            <li onclick=\"checkAnswer(2, 'A', 'C')\">A. \u5b89\u88dd Python 3.11 \u5230\u5bb9\u5668\u4e2d<\/li>\n            <li onclick=\"checkAnswer(2, 'B', 'C')\">B. \u4e0b\u8f09 Python 3.11 \u539f\u59cb\u78bc<\/li>\n            <li onclick=\"checkAnswer(2, 'C', 'C')\">C. \u9078\u64c7\u5df2\u5b89\u88dd Python 3.11 \u7684\u6620\u50cf\u6a94\u4f5c\u70ba\u57fa\u5e95<\/li>\n            <li onclick=\"checkAnswer(2, 'D', 'C')\">D. \u6aa2\u67e5\u672c\u6a5f\u662f\u5426\u5b89\u88dd\u4e86 Python 3.11<\/li>\n        <\/ul>\n        <div class=\"feedback\" id=\"fb2\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q3\">\n        <h3>3. <code>RUN<\/code> \u548c <code>CMD<\/code> \u6307\u4ee4\u7684\u5dee\u7570\u662f\u4ec0\u9ebc\uff1f<\/h3>\n        <ul class=\"options\">\n            <li onclick=\"checkAnswer(3, 'A', 'A')\">A. RUN \u5728\u5efa\u7f6e\u6642\u57f7\u884c\uff0cCMD \u5728\u5bb9\u5668\u555f\u52d5\u6642\u57f7\u884c<\/li>\n            <li onclick=\"checkAnswer(3, 'B', 'A')\">B. RUN \u53ea\u80fd\u57f7\u884c\u4e00\u6b21\uff0cCMD \u53ef\u4ee5\u57f7\u884c\u591a\u6b21<\/li>\n            <li onclick=\"checkAnswer(3, 'C', 'A')\">C. RUN \u7528\u65bc Linux\uff0cCMD \u7528\u65bc Windows<\/li>\n            <li onclick=\"checkAnswer(3, 'D', 'A')\">D. \u5169\u8005\u529f\u80fd\u5b8c\u5168\u76f8\u540c\uff0c\u53ea\u662f\u540d\u7a31\u4e0d\u540c<\/li>\n        <\/ul>\n        <div class=\"feedback\" id=\"fb3\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q4\">\n        <h3>4. \u57f7\u884c <code>docker build -t my-app .<\/code> \u6642\uff0c<code>-t my-app<\/code> \u7684\u4f5c\u7528\u662f\u4ec0\u9ebc\uff1f<\/h3>\n        <ul class=\"options\">\n            <li onclick=\"checkAnswer(4, 'A', 'B')\">A. \u6307\u5b9a Dockerfile \u7684\u8def\u5f91<\/li>\n            <li onclick=\"checkAnswer(4, 'B', 'B')\">B. \u70ba\u5efa\u7f6e\u7684\u6620\u50cf\u6a94\u547d\u540d\u70ba my-app<\/li>\n            <li onclick=\"checkAnswer(4, 'C', 'B')\">C. \u8a2d\u5b9a\u5efa\u7f6e\u7684\u8d85\u6642\u6642\u9593<\/li>\n            <li onclick=\"checkAnswer(4, 'D', 'B')\">D. \u6307\u5b9a\u8981\u4f7f\u7528\u7684\u57fa\u5e95\u6620\u50cf\u6a94<\/li>\n        <\/ul>\n        <div class=\"feedback\" id=\"fb4\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q5\">\n        <h3>5. \u70ba\u4ec0\u9ebc\u5728 Dockerfile \u4e2d\u901a\u5e38\u5148\u8907\u88fd <code>requirements.txt<\/code>\uff0c\u518d\u57f7\u884c <code>pip install<\/code>\uff0c\u6700\u5f8c\u624d\u8907\u88fd\u5176\u4ed6\u6a94\u6848\uff1f<\/h3>\n        <ul class=\"options\">\n            <li onclick=\"checkAnswer(5, 'A', 'C')\">A. \u9019\u662f Docker \u7684\u8a9e\u6cd5\u898f\u5b9a\uff0c\u9806\u5e8f\u4e0d\u80fd\u6539\u8b8a<\/li>\n            <li onclick=\"checkAnswer(5, 'B', 'C')\">B. \u56e0\u70ba\u5176\u4ed6\u6a94\u6848\u592a\u5927\uff0c\u5fc5\u9808\u5206\u958b\u8907\u88fd<\/li>\n            <li onclick=\"checkAnswer(5, 'C', 'C')\">C. \u5229\u7528 Docker \u5feb\u53d6\u6a5f\u5236\uff0c\u7576\u76f8\u4f9d\u5957\u4ef6\u6c92\u8b8a\u6642\u4e0d\u7528\u91cd\u65b0\u5b89\u88dd<\/li>\n            <li onclick=\"checkAnswer(5, 'D', 'C')\">D. \u907f\u514d\u76f8\u4f9d\u5957\u4ef6\u8986\u84cb\u7a0b\u5f0f\u78bc\u6a94\u6848<\/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: \"Dockerfile \u662f\u4e00\u4efd\u5efa\u7f6e\u8aaa\u660e\u66f8\uff0c\u544a\u8a34 Docker \u5982\u4f55\u5c07\u61c9\u7528\u7a0b\u5f0f\u548c\u5176\u57f7\u884c\u74b0\u5883\u6253\u5305\u6210\u6620\u50cf\u6a94\u3002\",\n            2: \"FROM \u6307\u4ee4\u7528\u4f86\u9078\u64c7\u57fa\u5e95\u6620\u50cf\u6a94\uff0c\u5c31\u50cf\u9078\u4f5c\u696d\u7cfb\u7d71\u4e00\u6a23\u3002python:3.11 \u662f\u4e00\u500b\u5df2\u7d93\u5b89\u88dd\u597d Python 3.11 \u7684\u6620\u50cf\u6a94\u3002\",\n            3: \"RUN \u5728 docker build \u5efa\u7f6e\u6620\u50cf\u6a94\u6642\u57f7\u884c\uff0c\u901a\u5e38\u7528\u4f86\u5b89\u88dd\u76f8\u4f9d\u5957\u4ef6\u3002CMD \u5247\u662f\u5b9a\u7fa9\u5bb9\u5668\u555f\u52d5\u6642\u9810\u8a2d\u57f7\u884c\u7684\u6307\u4ee4\u3002\",\n            4: \"-t \u662f tag \u7684\u7e2e\u5beb\uff0c\u7528\u4f86\u70ba\u5efa\u7f6e\u7684\u6620\u50cf\u6a94\u547d\u540d\u3002\u5982\u679c\u4e0d\u6307\u5b9a\u6a19\u7c64\u7248\u672c\uff0c\u9810\u8a2d\u6703\u662f my-app:latest\u3002\",\n            5: \"Docker \u6703\u5feb\u53d6\u6bcf\u4e00\u5c64\u7684\u5efa\u7f6e\u7d50\u679c\u3002\u5982\u679c requirements.txt \u6c92\u8b8a\uff0cpip install \u90a3\u5c64\u5c31\u53ef\u4ee5\u7528\u5feb\u53d6\uff0c\u4e0d\u7528\u91cd\u65b0\u57f7\u884c\uff0c\u52a0\u5feb\u5efa\u7f6e\u901f\u5ea6\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 = '\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 = '\u6e2c\u9a57\u5b8c\u6210\uff01\u5f97\u5206\uff1a' + correct + ' \/ ' + total +\n                    (correct === total ? ' \ud83c\udf89 \u5168\u5c0d\uff01' : correct >= Math.ceil(total * 0.6) ? ' \ud83d\udc4d \u4e0d\u932f\uff01' : ' \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\">Dockerfile \u662f\u4e00\u4efd\u300c\u5b89\u88dd\u8aaa\u660e\u66f8\u300d\uff0c\u544a\u8a34 Docker \u600e\u9ebc\u628a\u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u6253\u5305\u6210\u6620\u50cf\u6a94\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u70ba\u4ec0\u9ebc\u9700\u8981 Dockerfile\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4e0a\u4e00\u7bc7\u6211\u5011\u5b78\u6703\u7528 <code>docker run<\/code> \u57f7\u884c\u5225\u4eba\u505a\u597d\u7684\u6620\u50cf\u6a94\u3002\u4f46\u5982\u679c\u662f\u4f60\u81ea\u5df1\u5beb\u7684\u61c9\u7528\u7a0b\u5f0f\u5462\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u6642\u5019\u4f60\u9700\u8981 Dockerfile\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6253\u5305\u4e00\u6b21\uff0c\u5230\u8655\u57f7\u884c<\/strong>\uff1a\u628a\u7a0b\u5f0f\u548c\u74b0\u5883\u4e00\u8d77\u5305\u8d77\u4f86<\/li>\n<li><strong>\u74b0\u5883\u4e00\u81f4\u6027<\/strong>\uff1a\u4e0d\u518d\u6709\u300c\u5728\u6211\u96fb\u8166\u4e0a\u53ef\u4ee5\u8dd1\u300d\u7684\u554f\u984c<\/li>\n<li><strong>\u81ea\u52d5\u5316\u90e8\u7f72<\/strong>\uff1aCI\/CD \u53ef\u4ee5\u81ea\u52d5\u5efa\u7f6e\u6620\u50cf\u6a94<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u5c0f\u7bc4\u4f8b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8a2d\u4f60\u6709\u4e00\u500b\u7c21\u55ae\u7684 Python \u7a0b\u5f0f <code>app.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-1\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-keyword\">print<\/span>(<span class=\"hljs-string\">\"Hello from Docker!\"<\/span>)\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\">Dockerfile \u9019\u6a23\u5beb\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\">FROM python:<span class=\"hljs-number\">3.11<\/span>\nCOPY app.py \/app.py\nCMD &#91;<span class=\"hljs-string\">\"python\"<\/span>, <span class=\"hljs-string\">\"\/app.py\"<\/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\">\u4e09\u884c\u5c31\u5b8c\u6210\u4e86\uff01<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9010\u884c\u7ffb\u8b6f<\/h2>\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\">FROM<\/span> <span class=\"hljs-selector-tag\">python<\/span><span class=\"hljs-selector-pseudo\">:3.11<\/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\">\u300c\u4ee5 python:3.11 \u6620\u50cf\u6a94\u70ba\u57fa\u5e95\u300d\u3002\u5c31\u50cf\u88dd\u96fb\u8166\u5148\u9078\u4f5c\u696d\u7cfb\u7d71\uff0c\u9019\u88e1\u9078\u64c7\u5df2\u7d93\u88dd\u597d Python 3.11 \u7684\u74b0\u5883\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\"><span><code class=\"hljs\">COPY app.py \/app.py\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u300c\u628a\u672c\u5730\u7684 app.py \u8907\u88fd\u5230\u5bb9\u5668\u5167\u7684 \/app.py\u300d\u3002\u5c31\u50cf\u628a\u4f60\u7684\u7a0b\u5f0f\u6a94\u6848\u653e\u9032\u53bb\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-4\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-tag\">CMD<\/span> <span class=\"hljs-selector-attr\">&#91;<span class=\"hljs-string\">\"python\"<\/span>, <span class=\"hljs-string\">\"\/app.py\"<\/span>]<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-4\"><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\">\u300c\u5bb9\u5668\u555f\u52d5\u6642\u57f7\u884c python \/app.py\u300d\u3002\u544a\u8a34 Docker \u9810\u8a2d\u8981\u8dd1\u4ec0\u9ebc\u6307\u4ee4\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Dockerfile \u5e38\u7528\u6307\u4ee4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">FROM\uff1a\u9078\u64c7\u57fa\u5e95\u6620\u50cf\u6a94<\/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=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-tag\">FROM<\/span> <span class=\"hljs-selector-tag\">python<\/span><span class=\"hljs-selector-pseudo\">:3.11<\/span>          # <span class=\"hljs-selector-tag\">Python<\/span> \u74b0\u5883\n<span class=\"hljs-selector-tag\">FROM<\/span> <span class=\"hljs-selector-tag\">node<\/span><span class=\"hljs-selector-pseudo\">:20<\/span>              # <span class=\"hljs-selector-tag\">Node<\/span><span class=\"hljs-selector-class\">.js<\/span> \u74b0\u5883\n<span class=\"hljs-selector-tag\">FROM<\/span> <span class=\"hljs-selector-tag\">ubuntu<\/span><span class=\"hljs-selector-pseudo\">:22.04<\/span>         # \u7d14 <span class=\"hljs-selector-tag\">Linux<\/span> \u7cfb\u7d71\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-5\"><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>\u5fc5\u770b\u61c2<\/strong>\uff1a\u6bcf\u500b Dockerfile \u90fd\u5f9e FROM \u958b\u59cb\uff0c\u9078\u64c7\u4f60\u9700\u8981\u7684\u57f7\u884c\u74b0\u5883\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">COPY\uff1a\u8907\u88fd\u6a94\u6848<\/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\">COPY app.py \/app.py              <span class=\"hljs-comment\"># \u8907\u88fd\u55ae\u4e00\u6a94\u6848<\/span>\nCOPY . \/app                       <span class=\"hljs-comment\"># \u8907\u88fd\u6574\u500b\u76ee\u9304<\/span>\nCOPY requirements.txt \/app\/       <span class=\"hljs-comment\"># \u8907\u88fd\u5230\u6307\u5b9a\u76ee\u9304<\/span>\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>\uff1a\u300c\u628a\u672c\u5730\u7684 [\u4f86\u6e90] \u8907\u88fd\u5230\u5bb9\u5668\u5167\u7684 [\u76ee\u7684\u5730]\u300d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">RUN\uff1a\u57f7\u884c\u6307\u4ee4<\/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=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">RUN pip install flask                    <span class=\"hljs-comment\"># \u5b89\u88dd Python \u5957\u4ef6<\/span>\nRUN npm install                          <span class=\"hljs-comment\"># \u5b89\u88dd Node.js \u5957\u4ef6<\/span>\nRUN apt-get update &amp;&amp; apt-get install -y curl   <span class=\"hljs-comment\"># \u5b89\u88dd\u7cfb\u7d71\u5de5\u5177<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-7\"><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\u5efa\u7f6e\u6642\u57f7\u884c\u9019\u500b\u6307\u4ee4\u300d\u3002\u901a\u5e38\u7528\u4f86\u5b89\u88dd\u76f8\u4f9d\u5957\u4ef6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CMD\uff1a\u9810\u8a2d\u555f\u52d5\u6307\u4ee4<\/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-8\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-tag\">CMD<\/span> <span class=\"hljs-selector-attr\">&#91;<span class=\"hljs-string\">\"python\"<\/span>, <span class=\"hljs-string\">\"app.py\"<\/span>]<\/span>         # \u57f7\u884c <span class=\"hljs-selector-tag\">Python<\/span>\n<span class=\"hljs-selector-tag\">CMD<\/span> <span class=\"hljs-selector-attr\">&#91;<span class=\"hljs-string\">\"npm\"<\/span>, <span class=\"hljs-string\">\"start\"<\/span>]<\/span>             # \u57f7\u884c <span class=\"hljs-selector-tag\">npm<\/span> <span class=\"hljs-selector-tag\">start<\/span>\n<span class=\"hljs-selector-tag\">CMD<\/span> <span class=\"hljs-selector-attr\">&#91;<span class=\"hljs-string\">\".\/my-script.sh\"<\/span>]<\/span>           # \u57f7\u884c\u8173\u672c\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-8\"><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\u5bb9\u5668\u555f\u52d5\u6642\u9810\u8a2d\u57f7\u884c\u9019\u500b\u6307\u4ee4\u300d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WORKDIR\uff1a\u8a2d\u5b9a\u5de5\u4f5c\u76ee\u9304<\/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\">WORKDIR \/app\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u300c\u4e4b\u5f8c\u7684\u6307\u4ee4\u90fd\u5728 \/app \u76ee\u9304\u4e0b\u57f7\u884c\u300d\u3002\u985e\u4f3c <code>cd \/app<\/code>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">EXPOSE\uff1a\u5ba3\u544a\u5c0d\u5916\u9023\u63a5\u57e0<\/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\">EXPOSE 8080\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u300c\u9019\u500b\u7a0b\u5f0f\u6703\u4f7f\u7528 8080 \u9023\u63a5\u57e0\u300d\u3002\u9019\u662f\u6587\u4ef6\u6027\u8cea\u7684\u5ba3\u544a\uff0c\u65b9\u4fbf\u5176\u4ed6\u4eba\u77e5\u9053\u8981\u958b\u54ea\u500b\u9023\u63a5\u57e0\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u898b\u8b8a\u5316\uff1a\u5b8c\u6574\u7684 Python \u61c9\u7528\u7a0b\u5f0f<\/h2>\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=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">FROM python:<span class=\"hljs-number\">3.11<\/span>\n\nWORKDIR \/app\n\nCOPY requirements.txt .\nRUN pip install -r requirements.txt\n\nCOPY . .\n\nEXPOSE <span class=\"hljs-number\">5000<\/span>\n\nCMD &#91;<span class=\"hljs-string\">\"python\"<\/span>, <span class=\"hljs-string\">\"app.py\"<\/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\">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\u7ffb\u8b6f<\/strong>\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4ee5 Python 3.11 \u70ba\u57fa\u5e95<\/li>\n<li>\u8a2d\u5b9a\u5de5\u4f5c\u76ee\u9304\u70ba \/app<\/li>\n<li>\u5148\u8907\u88fd requirements.txt\uff08\u76f8\u4f9d\u5957\u4ef6\u6e05\u55ae\uff09<\/li>\n<li>\u5b89\u88dd\u6240\u6709\u76f8\u4f9d\u5957\u4ef6<\/li>\n<li>\u8907\u88fd\u5176\u4ed6\u6240\u6709\u6a94\u6848<\/li>\n<li>\u5ba3\u544a\u7a0b\u5f0f\u4f7f\u7528 5000 \u9023\u63a5\u57e0<\/li>\n<li>\u555f\u52d5\u6642\u57f7\u884c python app.py<\/li>\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u70ba\u4ec0\u9ebc\u5148\u8907\u88fd requirements.txt \u518d\u8907\u88fd\u5176\u4ed6\u6a94\u6848\uff1f\u9019\u662f\u70ba\u4e86\u5229\u7528 Docker \u7684\u5feb\u53d6\u6a5f\u5236\u3002\u5982\u679c\u76f8\u4f9d\u5957\u4ef6\u6c92\u8b8a\uff0c\u5c31\u4e0d\u7528\u91cd\u65b0\u5b89\u88dd\u3002<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u898b\u8b8a\u5316\uff1aNode.js \u61c9\u7528\u7a0b\u5f0f<\/h2>\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=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">FROM node:<span class=\"hljs-number\">20<\/span>\n\nWORKDIR \/app\n\nCOPY package*.json .\/\nRUN npm install\n\nCOPY . .\n\nEXPOSE <span class=\"hljs-number\">3000<\/span>\n\nCMD &#91;<span class=\"hljs-string\">\"npm\"<\/span>, <span class=\"hljs-string\">\"start\"<\/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\">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\u7ffb\u8b6f<\/strong>\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4ee5 Node.js 20 \u70ba\u57fa\u5e95<\/li>\n<li>\u8a2d\u5b9a\u5de5\u4f5c\u76ee\u9304\u70ba \/app<\/li>\n<li>\u5148\u8907\u88fd package.json \u548c package-lock.json<\/li>\n<li>\u5b89\u88dd\u76f8\u4f9d\u5957\u4ef6<\/li>\n<li>\u8907\u88fd\u5176\u4ed6\u6240\u6709\u6a94\u6848<\/li>\n<li>\u5ba3\u544a\u7a0b\u5f0f\u4f7f\u7528 3000 \u9023\u63a5\u57e0<\/li>\n<li>\u555f\u52d5\u6642\u57f7\u884c npm start<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u5efa\u7f6e\u6620\u50cf\u6a94\uff1adocker build<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5beb\u597d Dockerfile \u5f8c\uff0c\u7528 <code>docker build<\/code> \u5efa\u7f6e\u6620\u50cf\u6a94\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u57fa\u672c\u7528\u6cd5<\/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\">docker build -t my-app .\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u62c6\u89e3<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>docker build<\/code>\uff1a\u5efa\u7f6e\u6620\u50cf\u6a94<\/li>\n<li><code>-t my-app<\/code>\uff1a\u7d66\u6620\u50cf\u6a94\u53d6\u540d\u70ba my-app<\/li>\n<li><code>.<\/code>\uff1aDockerfile \u5728\u76ee\u524d\u76ee\u9304<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6307\u5b9a\u7248\u672c\u6a19\u7c64<\/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\"><span class=\"hljs-selector-tag\">docker<\/span> <span class=\"hljs-selector-tag\">build<\/span> <span class=\"hljs-selector-tag\">-t<\/span> <span class=\"hljs-selector-tag\">my-app<\/span><span class=\"hljs-selector-pseudo\">:1.0<\/span> .\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\">\u9019\u6a23\u6620\u50cf\u6a94\u540d\u7a31\u5c31\u662f <code>my-app:1.0<\/code>\u3002\u5982\u679c\u4e0d\u6307\u5b9a\uff0c\u9810\u8a2d\u662f <code>my-app:latest<\/code>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5efa\u7f6e\u904e\u7a0b\u89e3\u8b80<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u57f7\u884c <code>docker build<\/code> \u6642\uff0c\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\"><span><code class=\"hljs\">Step 1\/5 : FROM python:3.11\n ---&gt; a1b2c3d4e5f6\nStep 2\/5 : WORKDIR \/app\n ---&gt; Running in 123abc456def\n ---&gt; b2c3d4e5f6a7\nStep 3\/5 : COPY requirements.txt .\n ---&gt; c3d4e5f6a7b8\nStep 4\/5 : RUN pip install -r requirements.txt\n ---&gt; Running in 456def789ghi\nSuccessfully built d4e5f6a7b8c9\nSuccessfully tagged my-app:latest\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u4e00\u500b Step \u5c0d\u61c9 Dockerfile \u7684\u4e00\u884c\u6307\u4ee4\uff0c\u6bcf\u4e00\u6b65\u5b8c\u6210\u5f8c\u90fd\u6703\u7522\u751f\u4e00\u500b\u4e2d\u9593\u5c64\uff08layer\uff09\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5f9e\u81ea\u5df1\u7684\u6620\u50cf\u6a94\u555f\u52d5\u5bb9\u5668<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5efa\u7f6e\u5b8c\u6210\u5f8c\uff0c\u5c31\u53ef\u4ee5\u7528\u4f60\u719f\u6089\u7684 <code>docker run<\/code> \u555f\u52d5\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\">docker run my-app\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u7a0b\u5f0f\u9700\u8981\u5c0d\u5916\u9023\u7dda\uff08\u4f8b\u5982 Web \u61c9\u7528\u7a0b\u5f0f\uff09\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=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-tag\">docker<\/span> <span class=\"hljs-selector-tag\">run<\/span> <span class=\"hljs-selector-tag\">-p<\/span> 5000<span class=\"hljs-selector-pseudo\">:5000<\/span> <span class=\"hljs-selector-tag\">my-app<\/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\">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\"><code>-p 5000:5000<\/code> \u8868\u793a\u628a\u5bb9\u5668\u7684 5000 \u9023\u63a5\u57e0\u5c0d\u61c9\u5230\u672c\u6a5f\u7684 5000 \u9023\u63a5\u57e0\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5be6\u6230\u7df4\u7fd2<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8b93\u6211\u5011\u5be6\u969b\u5efa\u7f6e\u4e00\u500b Python Web \u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u4e00\u6b65\uff1a\u5efa\u7acb\u5c08\u6848\u76ee\u9304<\/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\">mkdir my-flask-app\ncd my-flask-app\n<\/code><\/span><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u4e8c\u6b65\uff1a\u5efa\u7acb app.py<\/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-13\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\"><span class=\"hljs-keyword\">from<\/span> flask <span class=\"hljs-keyword\">import<\/span> Flask\napp = Flask(__name__)\n\n@app.route(<span class=\"hljs-string\">'\/'<\/span>)\ndef hello():\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-string\">'Hello from Docker!'<\/span>\n\n<span class=\"hljs-keyword\">if<\/span> __name__ == <span class=\"hljs-string\">'__main__'<\/span>:\n    app.run(host=<span class=\"hljs-string\">'0.0.0.0'<\/span>, port=<span class=\"hljs-number\">5000<\/span>)\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-13\"><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<h3 class=\"wp-block-heading\">\u7b2c\u4e09\u6b65\uff1a\u5efa\u7acb requirements.txt<\/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\">flask\n<\/code><\/span><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u56db\u6b65\uff1a\u5efa\u7acb Dockerfile<\/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-14\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">FROM python:<span class=\"hljs-number\">3.11<\/span>\n\nWORKDIR \/app\n\nCOPY requirements.txt .\nRUN pip install -r requirements.txt\n\nCOPY . .\n\nEXPOSE <span class=\"hljs-number\">5000<\/span>\n\nCMD &#91;<span class=\"hljs-string\">\"python\"<\/span>, <span class=\"hljs-string\">\"app.py\"<\/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\">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<h3 class=\"wp-block-heading\">\u7b2c\u4e94\u6b65\uff1a\u5efa\u7f6e\u6620\u50cf\u6a94<\/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\">docker build -t my-flask-app .\n<\/code><\/span><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u516d\u6b65\uff1a\u555f\u52d5\u5bb9\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-15\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-tag\">docker<\/span> <span class=\"hljs-selector-tag\">run<\/span> <span class=\"hljs-selector-tag\">-p<\/span> 5000<span class=\"hljs-selector-pseudo\">:5000<\/span> <span class=\"hljs-selector-tag\">my-flask-app<\/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\">\u6253\u958b\u700f\u89bd\u5668\u8a2a\u554f <code>http:\/\/localhost:5000<\/code>\uff0c\u4f60\u6703\u770b\u5230\u300cHello from Docker!\u300d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5fc5\u770b\u61c2 vs \u77e5\u9053\u5c31\u597d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5fc5\u770b\u61c2\uff08\u6703\u4e00\u76f4\u51fa\u73fe\uff09<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>FROM<\/code>\uff1a\u9078\u64c7\u57fa\u5e95\u6620\u50cf\u6a94<\/li>\n<li><code>COPY<\/code>\uff1a\u8907\u88fd\u6a94\u6848\u5230\u5bb9\u5668<\/li>\n<li><code>RUN<\/code>\uff1a\u5efa\u7f6e\u6642\u57f7\u884c\u6307\u4ee4<\/li>\n<li><code>CMD<\/code>\uff1a\u5bb9\u5668\u555f\u52d5\u6307\u4ee4<\/li>\n<li><code>WORKDIR<\/code>\uff1a\u5de5\u4f5c\u76ee\u9304<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u77e5\u9053\u5c31\u597d\uff08\u9047\u5230\u518d\u67e5\uff09<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>ENTRYPOINT<\/code>\uff1a\u985e\u4f3c CMD \u4f46\u7528\u65bc\u4e0d\u53ef\u8b8a\u7684\u555f\u52d5\u6307\u4ee4<\/li>\n<li><code>ENV<\/code>\uff1a\u8a2d\u5b9a\u74b0\u5883\u8b8a\u6578<\/li>\n<li><code>ARG<\/code>\uff1a\u5efa\u7f6e\u6642\u7684\u53c3\u6578<\/li>\n<li><code>VOLUME<\/code>\uff1a\u5ba3\u544a\u8cc7\u6599\u5377<\/li>\n<li><code>HEALTHCHECK<\/code>\uff1a\u5065\u5eb7\u6aa2\u67e5<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Vibe Coder \u6aa2\u67e5\u9ede<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7576 AI \u7522\u751f Dockerfile \u6642\uff0c\u78ba\u8a8d\u9019\u4e9b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>FROM \u662f\u5426\u5408\u7406\uff1f<\/strong> \u6709\u6c92\u6709\u9078\u5c0d\u7a0b\u5f0f\u8a9e\u8a00\u7248\u672c<\/li>\n<li><strong>COPY \u9806\u5e8f\u5c0d\u4e0d\u5c0d\uff1f<\/strong> \u76f8\u4f9d\u5957\u4ef6\u6a94\u6848\u61c9\u8a72\u5148\u8907\u88fd<\/li>\n<li><strong>RUN \u6709\u6c92\u6709\u5b89\u88dd\u5fc5\u8981\u5957\u4ef6\uff1f<\/strong> \u6aa2\u67e5\u6709\u6c92\u6709\u907a\u6f0f<\/li>\n<li><strong>CMD \u6307\u4ee4\u5c0d\u4e0d\u5c0d\uff1f<\/strong> \u78ba\u8a8d\u662f\u6b63\u78ba\u7684\u555f\u52d5\u65b9\u5f0f<\/li>\n<li><strong>EXPOSE \u9023\u63a5\u57e0\u5c0d\u4e0d\u5c0d\uff1f<\/strong> \u78ba\u8a8d\u8ddf\u7a0b\u5f0f\u5be6\u969b\u4f7f\u7528\u7684\u4e00\u81f4<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u5c0f\u7d50<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u7bc7\u4f60\u5b78\u6703\u4e86\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dockerfile \u7684\u7528\u9014\uff1a\u628a\u61c9\u7528\u7a0b\u5f0f\u6253\u5305\u6210\u6620\u50cf\u6a94<\/li>\n<li>\u5e38\u7528\u6307\u4ee4\uff1aFROM\u3001COPY\u3001RUN\u3001CMD\u3001WORKDIR\u3001EXPOSE<\/li>\n<li>\u5982\u4f55\u7528 <code>docker build -t<\/code> \u5efa\u7f6e\u6620\u50cf\u6a94<\/li>\n<li>\u5982\u4f55\u7528 <code>docker run<\/code> \u555f\u52d5\u81ea\u5df1\u5efa\u7f6e\u7684\u6620\u50cf\u6a94<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u4e00\u7bc7\u6211\u5011\u6703\u4ecb\u7d39\u5982\u4f55\u7ba1\u7406\u591a\u500b\u5bb9\u5668\uff0c\u4ee5\u53ca\u5982\u4f55\u8b93\u8cc7\u6599\u6301\u4e45\u4fdd\u5b58\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 { background: #ebf8ff; color: #2b6cb0; }#quiz-advanced .badge.debug { background: #fef3c7; color: #92400e; }#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 { margin-top: 0; color: #2d3748; }#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 { list-style: none; padding: 0; }#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 { cursor: default; opacity: 0.7; }#quiz-advanced .options-adv li.show-answer { border-color: #48bb78; background: #f0fff4; }#quiz-advanced .options-adv li.wrong { border-color: #fc8181; background: #fff5f5; }#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 { background: #f0fff4; color: #276749; display: block; }#quiz-advanced .feedback-adv.wrong { background: #fff5f5; color: #c53030; display: block; }#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\uff1aDockerfile \u5165\u9580<\/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\u6b63\u5728\u70ba\u4e00\u500b Flask Web \u61c9\u7528\u7a0b\u5f0f\u64b0\u5beb Dockerfile\u3002\u61c9\u7528\u7a0b\u5f0f\u4f7f\u7528 5000 \u9023\u63a5\u57e0\uff0c\u4f60\u5e0c\u671b\u5efa\u7f6e\u6642\u80fd\u5229\u7528\u5feb\u53d6\u52a0\u901f\u3002\u4ee5\u4e0b\u54ea\u500b Dockerfile \u7d50\u69cb\u6700\u4f73\uff1f <span class=\"badge scenario\">\u60c5\u5883\u984c<\/span><\/h3>\n        <ul class=\"options-adv\">\n            <li onclick=\"checkAnswerAdv(1, 'A', 'B')\">A. FROM \u2192 COPY . . \u2192 RUN pip install \u2192 CMD<\/li>\n            <li onclick=\"checkAnswerAdv(1, 'B', 'B')\">B. FROM \u2192 WORKDIR \u2192 COPY requirements.txt \u2192 RUN pip install \u2192 COPY . . \u2192 CMD<\/li>\n            <li onclick=\"checkAnswerAdv(1, 'C', 'B')\">C. FROM \u2192 CMD \u2192 COPY \u2192 RUN pip install<\/li>\n            <li onclick=\"checkAnswerAdv(1, 'D', 'B')\">D. FROM \u2192 RUN pip install \u2192 COPY . . \u2192 CMD<\/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\u57f7\u884c <code>docker build<\/code> \u5f8c\uff0c\u60f3\u8981\u555f\u52d5\u5bb9\u5668\u6e2c\u8a66\uff0c\u537b\u767c\u73fe\u7121\u6cd5\u5f9e\u700f\u89bd\u5668\u5b58\u53d6\u61c9\u7528\u7a0b\u5f0f\u3002 <span class=\"badge debug\">\u932f\u8aa4\u8a3a\u65b7<\/span><\/h3>\n        <div class=\"code-block\">docker run my-flask-app<\/div>\n        <p>\u61c9\u7528\u7a0b\u5f0f\u5728\u5bb9\u5668\u5167\u7684 5000 \u9023\u63a5\u57e0\u904b\u884c\uff0c\u4f46\u700f\u89bd\u5668\u7121\u6cd5\u5b58\u53d6 localhost:5000\u3002\u6700\u53ef\u80fd\u7684\u539f\u56e0\u662f\uff1f<\/p>\n        <ul class=\"options-adv\">\n            <li onclick=\"checkAnswerAdv(2, 'A', 'C')\">A. Dockerfile \u4e2d\u6c92\u6709\u5beb EXPOSE 5000<\/li>\n            <li onclick=\"checkAnswerAdv(2, 'B', 'C')\">B. \u6620\u50cf\u6a94\u5efa\u7f6e\u5931\u6557<\/li>\n            <li onclick=\"checkAnswerAdv(2, 'C', 'C')\">C. \u6c92\u6709\u4f7f\u7528 -p \u53c3\u6578\u5c0d\u61c9\u9023\u63a5\u57e0<\/li>\n            <li onclick=\"checkAnswerAdv(2, 'D', 'C')\">D. Flask \u61c9\u7528\u7a0b\u5f0f\u6c92\u6709\u6b63\u78ba\u555f\u52d5<\/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\u9700\u8981\u70ba\u4e00\u500b Node.js \u5c08\u6848\u5efa\u7f6e Docker \u6620\u50cf\u6a94\u3002\u5c08\u6848\u4f7f\u7528 npm \u7ba1\u7406\u5957\u4ef6\uff0c\u5165\u53e3\u9ede\u662f <code>npm start<\/code>\u3002\u4ee5\u4e0b Dockerfile \u6709\u4ec0\u9ebc\u554f\u984c\uff1f <span class=\"badge debug\">\u932f\u8aa4\u8a3a\u65b7<\/span><\/h3>\n        <div class=\"code-block\">FROM node:20\nCOPY . \/app\nWORKDIR \/app\nCMD [&#8220;npm&#8221;, &#8220;start&#8221;]<\/div>\n        <ul class=\"options-adv\">\n            <li onclick=\"checkAnswerAdv(3, 'A', 'B')\">A. WORKDIR \u61c9\u8a72\u5728 COPY \u4e4b\u524d<\/li>\n            <li onclick=\"checkAnswerAdv(3, 'B', 'B')\">B. \u7f3a\u5c11 RUN npm install \u5b89\u88dd\u76f8\u4f9d\u5957\u4ef6<\/li>\n            <li onclick=\"checkAnswerAdv(3, 'C', 'B')\">C. CMD \u8a9e\u6cd5\u932f\u8aa4\uff0c\u61c9\u8a72\u7528 RUN<\/li>\n            <li onclick=\"checkAnswerAdv(3, 'D', 'B')\">D. \u7f3a\u5c11 EXPOSE \u5ba3\u544a<\/li>\n        <\/ul>\n        <div class=\"feedback-adv\" id=\"fbAdv3\"><\/div>\n    <\/div>\n\n    <div class=\"question-adv\" id=\"qAdv4\">\n        <h3>4. \u4f60\u7684\u540c\u4e8b\u7522\u751f\u4e86\u4ee5\u4e0b Dockerfile\uff0c\u4f60\u9700\u8981\u78ba\u8a8d\u5b83\u662f\u5426\u6b63\u78ba\u3002\u9019\u500b Dockerfile \u6703\u6210\u529f\u5efa\u7f6e\u55ce\uff1f <span class=\"badge scenario\">\u60c5\u5883\u984c<\/span><\/h3>\n        <div class=\"code-block\">WORKDIR \/app\nFROM python:3.11\nCOPY requirements.txt .\nRUN pip install -r requirements.txt\nCOPY . .\nCMD [&#8220;python&#8221;, &#8220;app.py&#8221;]<\/div>\n        <ul class=\"options-adv\">\n            <li onclick=\"checkAnswerAdv(4, 'A', 'A')\">A. \u4e0d\u6703\uff0cFROM \u5fc5\u9808\u662f\u7b2c\u4e00\u884c\u6307\u4ee4<\/li>\n            <li onclick=\"checkAnswerAdv(4, 'B', 'A')\">B. \u6703\u6210\u529f\uff0c\u9806\u5e8f\u4e0d\u5f71\u97ff\u7d50\u679c<\/li>\n            <li onclick=\"checkAnswerAdv(4, 'C', 'A')\">C. \u4e0d\u6703\uff0c\u7f3a\u5c11 EXPOSE \u6307\u4ee4<\/li>\n            <li onclick=\"checkAnswerAdv(4, 'D', 'A')\">D. \u6703\u6210\u529f\uff0c\u4f46 WORKDIR \u6703\u88ab\u5ffd\u7565<\/li>\n        <\/ul>\n        <div class=\"feedback-adv\" id=\"fbAdv4\"><\/div>\n    <\/div>\n\n    <div class=\"question-adv\" id=\"qAdv5\">\n        <h3>5. AI \u5e6b\u4f60\u7522\u751f\u4e86\u4ee5\u4e0b Dockerfile\uff0c\u4f60\u9700\u8981\u9a57\u8b49\u5b83\u662f\u5426\u9069\u5408\u4f60\u7684\u5c08\u6848\u3002\u5c08\u6848\u662f\u4e00\u500b\u76e3\u807d 8080 \u9023\u63a5\u57e0\u7684 Python FastAPI \u61c9\u7528\u7a0b\u5f0f\u3002 <span class=\"badge scenario\">\u60c5\u5883\u984c<\/span><\/h3>\n        <div class=\"code-block\">FROM python:3.11\nWORKDIR \/app\nCOPY requirements.txt .\nRUN pip install -r requirements.txt\nCOPY . .\nEXPOSE 5000\nCMD [&#8220;uvicorn&#8221;, &#8220;main:app&#8221;, &#8220;&#8211;host&#8221;, &#8220;0.0.0.0&#8221;, &#8220;&#8211;port&#8221;, &#8220;8080&#8221;]<\/div>\n        <p>\u9019\u500b Dockerfile \u6709\u4ec0\u9ebc\u554f\u984c\uff1f<\/p>\n        <ul class=\"options-adv\">\n            <li onclick=\"checkAnswerAdv(5, 'A', 'D')\">A. \u61c9\u8a72\u4f7f\u7528 node \u800c\u975e python \u4f5c\u70ba\u57fa\u5e95<\/li>\n            <li onclick=\"checkAnswerAdv(5, 'B', 'D')\">B. CMD \u61c9\u8a72\u6539\u7528 RUN<\/li>\n            <li onclick=\"checkAnswerAdv(5, 'C', 'D')\">C. WORKDIR \u4f4d\u7f6e\u932f\u8aa4<\/li>\n            <li onclick=\"checkAnswerAdv(5, 'D', 'D')\">D. EXPOSE 5000 \u8207\u5be6\u969b\u4f7f\u7528\u7684 8080 \u9023\u63a5\u57e0\u4e0d\u4e00\u81f4<\/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: \"\u9078\u9805 B \u662f\u6700\u4f73\u7d50\u69cb\u3002\u5148\u8907\u88fd requirements.txt \u4e26\u5b89\u88dd\u5957\u4ef6\uff0c\u518d\u8907\u88fd\u5176\u4ed6\u6a94\u6848\uff0c\u9019\u6a23\u7576\u7a0b\u5f0f\u78bc\u6539\u8b8a\u4f46\u5957\u4ef6\u6c92\u8b8a\u6642\uff0cDocker \u53ef\u4ee5\u4f7f\u7528\u5feb\u53d6\u7684\u5957\u4ef6\u5b89\u88dd\u5c64\uff0c\u5927\u5e45\u52a0\u5feb\u5efa\u7f6e\u901f\u5ea6\u3002\",\n            2: \"EXPOSE \u53ea\u662f\u6587\u4ef6\u6027\u8cea\u7684\u5ba3\u544a\uff0c\u4e0d\u6703\u5be6\u969b\u958b\u653e\u9023\u63a5\u57e0\u3002\u8981\u8b93\u5bb9\u5668\u7684\u9023\u63a5\u57e0\u5c0d\u5916\u53ef\u5b58\u53d6\uff0c\u5fc5\u9808\u5728 <code>docker run<\/code> \u6642\u4f7f\u7528 <code>-p 5000:5000<\/code> \u53c3\u6578\u3002\u6b63\u78ba\u6307\u4ee4\u61c9\u8a72\u662f <code>docker run -p 5000:5000 my-flask-app<\/code>\u3002\",\n            3: \"\u9019\u500b Dockerfile \u7f3a\u5c11 <code>RUN npm install<\/code>\u3002\u6c92\u6709\u9019\u4e00\u6b65\uff0cnode_modules \u76ee\u9304\u4e0d\u6703\u88ab\u5efa\u7acb\uff0c\u61c9\u7528\u7a0b\u5f0f\u555f\u52d5\u6642\u6703\u627e\u4e0d\u5230\u76f8\u4f9d\u5957\u4ef6\u800c\u5931\u6557\u3002\u6b63\u78ba\u9806\u5e8f\u61c9\u8a72\u662f\uff1aCOPY package*.json \u2192 RUN npm install \u2192 COPY . .\",\n            4: \"FROM \u5fc5\u9808\u662f Dockerfile \u7684\u7b2c\u4e00\u500b\u6307\u4ee4\uff08\u9664\u4e86 ARG \u4e4b\u5916\uff09\u3002\u5728 FROM \u4e4b\u524d\u7684\u6307\u4ee4\u6703\u5c0e\u81f4\u5efa\u7f6e\u932f\u8aa4\u3002\u9019\u662f Docker \u7684\u8a9e\u6cd5\u898f\u5b9a\uff0c\u4e0d\u53ef\u66f4\u6539\u3002\",\n            5: \"EXPOSE \u5ba3\u544a\u7684\u9023\u63a5\u57e0\u61c9\u8a72\u8207\u7a0b\u5f0f\u5be6\u969b\u4f7f\u7528\u7684\u9023\u63a5\u57e0\u4e00\u81f4\u3002\u9019\u88e1 CMD \u4e2d uvicorn \u4f7f\u7528 8080 \u9023\u63a5\u57e0\uff0c\u4f46 EXPOSE \u537b\u5ba3\u544a 5000\u3002\u96d6\u7136\u4e0d\u5f71\u97ff\u7a0b\u5f0f\u57f7\u884c\uff0c\u4f46\u6703\u8aa4\u5c0e\u5176\u4ed6\u958b\u767c\u8005\u3002\u61c9\u8a72\u5c07 EXPOSE 5000 \u6539\u70ba EXPOSE 8080\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 = '\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)) msg = '\ud83d\udcaa \u5f88\u68d2\uff01\u518d\u8907\u7fd2\u4e00\u4e0b\u932f\u7684\u984c\u76ee';\n                else if (correctAdv >= Math.ceil(totalAdv * 0.6)) 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 = '\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\uff1aDockerfile \u5165\u9580 \u5171 5 \u984c\uff0c\u9ede\u9078\u7b54\u6848\u5f8c\u6703\u7acb\u5373\u986f\u793a\u7d50\u679c 1. Dockerfile \u7684\u4e3b\u8981\u7528\u9014 [&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":[238],"tags":[138,11,149],"class_list":["post-247","post","type-post","status-publish","format-standard","hentry","category-docker--","tag-docker","tag-11","tag-149"],"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\/247","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=247"}],"version-history":[{"count":0,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/posts\/247\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/media?parent=247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/categories?post=247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/tags?post=247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}