qingyun_chenhongli/01node-intro/server.js

wodededede

var http = require('http');

/*
* response:响应
* request:请求
*
* **/
var server = http.createServer(function(request, response){

    response.end('hello,node')
})

server.listen(3000,function(err){
    if(!err){
        console.log('服务器在3000端口启动');
    }
})