{"id":10245,"date":"2024-11-15T12:02:24","date_gmt":"2024-11-15T04:02:24","guid":{"rendered":"https:\/\/fwq.ai\/blog\/10245\/"},"modified":"2024-11-15T12:02:24","modified_gmt":"2024-11-15T04:02:24","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e6%9e%84%e5%bb%ba%e7%ac%ac%e4%b8%80%e4%b8%aahello-world%e5%ba%94%e7%94%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/10245\/","title":{"rendered":"\u5982\u4f55\u5728Docker\u4e2d\u6784\u5efa\u7b2c\u4e00\u4e2aHello World\u5e94\u7528\uff1f"},"content":{"rendered":"

\u5982\u4f55\u5728Docker\u4e2d\u6784\u5efa\u7b2c\u4e00\u4e2aHello World\u5e94\u7528\uff1f<\/h1>\n

Docker\u662f\u4e00\u79cd\u5f00\u6e90\u5e73\u53f0\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u81ea\u52a8\u5316\u5e94\u7528\u7a0b\u5e8f\u7684\u90e8\u7f72\u3001\u6269\u5c55\u548c\u7ba1\u7406\u3002\u901a\u8fc7\u5bb9\u5668\u5316\u6280\u672f\uff0cDocker\u4f7f\u5f97\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5728\u4efb\u4f55\u73af\u5883\u4e2d\u4e00\u81f4\u5730\u8fd0\u884c\u3002\u672c\u6587\u5c06\u6307\u5bfc\u60a8\u5982\u4f55\u5728Docker\u4e2d\u6784\u5efa\u7b2c\u4e00\u4e2a\u201cHello World\u201d\u5e94\u7528\uff0c\u5e2e\u52a9\u60a8\u5feb\u901f\u4e0a\u624bDocker\u7684\u57fa\u672c\u6982\u5ff5\u548c\u64cd\u4f5c\u3002<\/p>\n

\u73af\u5883\u51c6\u5907<\/h2>\n

\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u786e\u4fdd\u60a8\u7684\u8ba1\u7b97\u673a\u4e0a\u5df2\u5b89\u88c5Docker\u3002\u60a8\u53ef\u4ee5\u8bbf\u95eeDocker\u7684\u5b98\u65b9\u7f51\u7ad9\uff0c\u4e0b\u8f7d\u5e76\u5b89\u88c5\u9002\u5408\u60a8\u64cd\u4f5c\u7cfb\u7edf\u7684Docker\u7248\u672c\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u6765\u9a8c\u8bc1Docker\u662f\u5426\u5b89\u88c5\u6210\u529f\uff1a<\/p>\n

docker --version<\/code><\/pre>\n
\u5982\u679c\u60a8\u770b\u5230Docker\u7684\u7248\u672c\u4fe1\u606f\uff0c\u8bf4\u660e\u5b89\u88c5\u6210\u529f\u3002<\/p>\n
\u521b\u5efaHello World\u5e94\u7528<\/h2>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u201cHello World\u201d\u5e94\u7528\u3002\u6211\u4eec\u5c06\u4f7f\u7528Node.js\u4f5c\u4e3a\u793a\u4f8b\uff0c\u4f46\u60a8\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55\u60a8\u559c\u6b22\u7684\u7f16\u7a0b\u8bed\u8a00\u3002<\/p>\n
\u6b65\u9aa41\uff1a\u521b\u5efa\u9879\u76ee\u76ee\u5f55<\/h3>\n
\u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u9879\u76ee\u76ee\u5f55\uff0c\u5e76\u8fdb\u5165\u8be5\u76ee\u5f55\uff1a<\/p>\n
mkdir hello-world-app\ncd hello-world-app<\/code><\/pre>\n
\u6b65\u9aa42\uff1a\u521b\u5efa\u5e94\u7528\u4ee3\u7801<\/h3>\n
\u5728\u9879\u76ee\u76ee\u5f55\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a app.js<\/code> \u7684\u6587\u4ef6\uff0c\u5e76\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
const http = require('http');\n\nconst hostname = '0.0.0.0';\nconst port = 3000;\n\nconst server = http.createServer((req, res) => {\n  res.statusCode = 200;\n  res.setHeader('Content-Type', 'text\/plain');\n  res.end('Hello Worldn');\n});\n\nserver.listen(port, hostname, () => {\n  console.log(`Server running at http:\/\/${hostname}:${port}\/`);\n});<\/code><\/pre>\n
\u6b65\u9aa43\uff1a\u521b\u5efaDockerfile<\/h3>\n
\u5728\u540c\u4e00\u76ee\u5f55\u4e0b\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a Dockerfile<\/code> \u7684\u6587\u4ef6\uff0c\u5e76\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n
FROM node:14\n\nWORKDIR \/usr\/src\/app\n\nCOPY package*.json .\/\nRUN npm install\n\nCOPY . .\n\nEXPOSE 3000\nCMD [ \"node\", \"app.js\" ]<\/code><\/pre>\n
\u8fd9\u4e2aDockerfile\u5b9a\u4e49\u4e86\u5982\u4f55\u6784\u5efa\u6211\u4eec\u7684\u5e94\u7528\u955c\u50cf\u3002\u5b83\u4f7f\u7528Node.js\u7684\u5b98\u65b9\u955c\u50cf\uff0c\u8bbe\u7f6e\u5de5\u4f5c\u76ee\u5f55\uff0c\u590d\u5236\u5e94\u7528\u4ee3\u7801\uff0c\u5e76\u66b4\u97323000\u7aef\u53e3\u3002<\/p>\n
\u6b65\u9aa44\uff1a\u521b\u5efapackage.json\u6587\u4ef6<\/h3>\n
\u4e3a\u4e86\u8ba9Node.js\u5e94\u7528\u6b63\u5e38\u8fd0\u884c\uff0c\u6211\u4eec\u9700\u8981\u4e00\u4e2a package.json<\/code> \u6587\u4ef6\u3002\u5728\u9879\u76ee\u76ee\u5f55\u4e2d\u521b\u5efa\u8be5\u6587\u4ef6\uff0c\u5e76\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n
{\n  \"name\": \"hello-world-app\",\n  \"version\": \"1.0.0\",\n  \"description\": \"A simple Hello World application\",\n  \"main\": \"app.js\",\n  \"scripts\": {\n    \"start\": \"node app.js\"\n  },\n  \"dependencies\": {\n    \"express\": \"^4.17.1\"\n  }\n}<\/code><\/pre>\n
\u6b65\u9aa45\uff1a\u6784\u5efaDocker\u955c\u50cf<\/h3>\n
\u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u6784\u5efaDocker\u955c\u50cf\u4e86\u3002\u5728\u9879\u76ee\u76ee\u5f55\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
docker build -t hello-world-app .<\/code><\/pre>\n
\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u6839\u636eDockerfile\u7684\u5b9a\u4e49\u6784\u5efa\u4e00\u4e2a\u540d\u4e3a hello-world-app<\/code> \u7684\u955c\u50cf\u3002<\/p>\n
\u6b65\u9aa46\uff1a\u8fd0\u884cDocker\u5bb9\u5668<\/h3>\n
\u955c\u50cf\u6784\u5efa\u5b8c\u6210\u540e\uff0c\u60a8\u53ef\u4ee5\u8fd0\u884c\u4e00\u4e2aDocker\u5bb9\u5668\u6765\u542f\u52a8\u5e94\u7528\uff1a<\/p>\n
docker run -p 3000:3000 hello-world-app<\/code><\/pre>\n
\u6b64\u547d\u4ee4\u5c06\u5bb9\u5668\u76843000\u7aef\u53e3\u6620\u5c04\u5230\u4e3b\u673a\u76843000\u7aef\u53e3\u3002\u60a8\u53ef\u4ee5\u5728\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95ee http:\/\/localhost:3000<\/code>\uff0c\u60a8\u5e94\u8be5\u4f1a\u770b\u5230\u201cHello World\u201d\u6d88\u606f\u3002<\/p>\n
\u603b\u7ed3<\/h2>\n
\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u60a8\u6210\u529f\u5730\u5728Docker\u4e2d\u6784\u5efa\u5e76\u8fd0\u884c\u4e86\u7b2c\u4e00\u4e2a\u201cHello World\u201d\u5e94\u7528\u3002\u8fd9\u662f\u5b66\u4e60Docker\u7684\u4e00\u4e2a\u826f\u597d\u5f00\u7aef\uff0c\u60a8\u53ef\u4ee5\u5728\u6b64\u57fa\u7840\u4e0a\u6784\u5efa\u66f4\u590d\u6742\u7684\u5e94\u7528\u3002Docker\u7684\u5bb9\u5668\u5316\u6280\u672f\u4f7f\u5f97\u5e94\u7528\u7684\u90e8\u7f72\u548c\u7ba1\u7406\u53d8\u5f97\u66f4\u52a0\u9ad8\u6548\u548c\u7075\u6d3b\u3002<\/p>\n
\u5982\u679c\u60a8\u5bf9\u4e91\u670d\u52a1\u5668\u3001VPS\u6216\u5176\u4ed6\u76f8\u5173\u670d\u52a1\u611f\u5174\u8da3\uff0c\u53ef\u4ee5\u8bbf\u95ee \u7c73\u4e91<\/a>\uff0c\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u6211\u4eec\u7684\u670d\u52a1\u548c\u4ea7\u54c1\u7684\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u5728Docker\u4e2d\u6784\u5efa\u7b2c\u4e00\u4e2aHello World\u5e94\u7528\uff1f Docker\u662f\u4e00\u79cd\u5f00\u6e90\u5e73\u53f0\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u81ea\u52a8\u5316\u5e94\u7528\u7a0b\u5e8f\u7684\u90e8\u7f72\u3001\u6269\u5c55\u548c\u7ba1\u7406\u3002\u901a\u8fc7\u5bb9\u5668\u5316\u6280\u672f\uff0cDocker\u4f7f\u5f97\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5728\u4efb\u4f55\u73af\u5883\u4e2d\u4e00\u81f4\u5730\u8fd0\u884c\u3002\u672c\u6587\u5c06\u6307\u5bfc\u60a8\u5982\u4f55\u5728Docker\u4e2d\u6784\u5efa\u7b2c\u4e00\u4e2a\u201cHello World\u201d\u5e94\u7528\uff0c\u5e2e\u52a9\u60a8\u5feb\u901f\u4e0a\u624bDocker\u7684\u57fa\u672c\u6982\u5ff5\u548c\u64cd\u4f5c\u3002 \u73af\u5883\u51c6\u5907 \u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u786e\u4fdd\u60a8\u7684\u8ba1\u7b97\u673a\u4e0a\u5df2\u5b89\u88c5Docker\u3002\u60a8\u53ef\u4ee5\u8bbf\u95eeDocker\u7684\u5b98\u65b9\u7f51\u7ad9\uff0c\u4e0b\u8f7d\u5e76\u5b89\u88c5\u9002\u5408\u60a8\u64cd\u4f5c\u7cfb\u7edf\u7684Docker\u7248\u672c\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u6765\u9a8c\u8bc1Docker\u662f\u5426\u5b89\u88c5\u6210\u529f\uff1a docker –version \u5982\u679c\u60a8\u770b\u5230Docker\u7684\u7248\u672c\u4fe1\u606f\uff0c\u8bf4\u660e\u5b89\u88c5\u6210\u529f\u3002 \u521b\u5efaHello World\u5e94\u7528 \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u201cHello World\u201d\u5e94\u7528\u3002\u6211\u4eec\u5c06\u4f7f\u7528Node.js\u4f5c\u4e3a\u793a\u4f8b\uff0c\u4f46\u60a8\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55\u60a8\u559c\u6b22\u7684\u7f16\u7a0b\u8bed\u8a00\u3002 \u6b65\u9aa41\uff1a\u521b\u5efa\u9879\u76ee\u76ee\u5f55 \u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u9879\u76ee\u76ee\u5f55\uff0c\u5e76\u8fdb\u5165\u8be5\u76ee\u5f55\uff1a mkdir hello-world-app cd hello-world-app \u6b65\u9aa42\uff1a\u521b\u5efa\u5e94\u7528\u4ee3\u7801 \u5728\u9879\u76ee\u76ee\u5f55\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a app.js \u7684\u6587\u4ef6\uff0c\u5e76\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a const http = require(‘http’); const hostname = ‘0.0.0.0’; const port = 3000; const server = http.createServer((req, res) => { res.statusCode = 200; res.setHeader(‘Content-Type’, ‘text\/plain’); res.end(‘Hello Worldn’); }); server.listen(port, hostname, () => { […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-10245","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/10245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=10245"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/10245\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=10245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=10245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=10245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}