1、安装nodejs
2、安装pm2
npm install -g pm2
3、测试helloworld
编写helloworld.js
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(‘Server running at http://127.0.0.1:1337/‘);
pm2启动
pm2的选项命令查看帮助
pm2 --help