1、安裝nodejs

安裝文檔

2、安裝pm2

npm install -g pm2

3、測試helloworld

編寫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啟動

pm2的選項命令查看幫助

pm2 --help

pm2運行node環境