运行nodejs第一个程序

 1 /**
 2  * Created by Seadee on 2017/5/26.
 3  */
 4 
 5 //create the node.js application
 6     //step1 introduce the required module
 7     var http = require("http");
 8 
 9     //step2 create server
10     http.createServer(function (request,response) {
11         //发送http状态值、http头部、内容类型
12         response.writeHead(200,{‘Content-Type‘:‘text/plain‘});
13         //接收相应消息-->页面打开后显示
14         response.end(‘you are mine!‘);
15     }).listen(8889); //绑定端口
16 
17     //cmd执行成功打印
18     console.log(‘Sever running at http://127.0.0.1:8889‘);