Node.js Express:

1 const express = require('express')
2 const  app = express()
3 app.get('/',(req,res)=>{
4     res.send('hello world express')
5 })
6 app.listen(10000,()=>{
7     console.log('开始监听端口:10000')
8 })

 

Python Flask:

1 from flask import Flask
2 app = Flask(__name__)
3 @app.route('/')
4 def index():
5     return 'hello world flask'
6 if __name__ == '__main__':
7     print('开始监听端口:5000')
8     app.run()