//1.下载安装node //下载地址:http://nodejs.cn/download/ //下载地址:https://nodejs.org/en/download/ //------------ //2.写example.js文件 var http = require('http'); http.createServer(function(req, res){ res.writeHead('200', {'Content-Type': 'text/plain'}); res.end('Hello World\n'); }).listen(1337, '127.0.0.1'); console.log('Node Server running at http://127.0.0.1:1337'); //------------- //3.在命令行执行:node example.js,看到如下结果: //Node Server running at http://127.0.0.1:1337 //4.在浏览器打开地址:http://127.0.0.1:1337, //看到输出 Hello World //恭喜node安装成功!