创建一个简单的Express服务器,监听3000端口。当访问根路径时,返回"Hello World from the Express Server!"Gemma的响应(经过本地运行后):
const express=require('express');const app=express();const port=3000;app.get('/',(req,res)=>{res.send('Hello World from the Express Server!');});app.listen(port,()=>{console.log(`Express server is running at http://localhost{port}`);});9、部署它代码很直接: