var express = require('express');
var routes = require('./routes');
var user = require('./routes/user');
var http = require('http');
var path = require('path');
http.createServer(app).listen(app.get('port'), function(){
console.log('Express server listening on port ' + app.get('port'));
});
这里我们通过require()加载了express,http,path模块,还有routes文件夹下的index.js和user.js
http.createServer(app).listen(app.get('port'), function(){
console.log('Express server listening on port ' + app.get('port'));
});
这段代码可以这样理解:创建http服务器并监听3000端口,创建成功后,终端显示如下