NodeJs创建应用基本流程

npm init -y

var express = require(‘express‘)
var path = require(‘path‘)

var app = express()
app.get(‘/yourcat/‘, function(req,res){
        res.send(‘ok‘)
})

app.use(‘/yourcat/‘, express.static(path.join(__dirname, ‘www‘)))

var server = app.listen(3001,function(){
        console.log(‘listening on port 3001‘)
})