const http=require('http');
const hostname='127.0.0.1';
const port=3000;
const obj={
  name:"张三"
}
const server=http.creatServer((req,res)=>{
    res.statusCode=200;
    res.setHeader("Content-Type",'text/plain;'text/plain; charset=utf-8');
    res.end(obj.name);
})
server.listen(port,hostname,()=>{
    console.log(`服务器运行在 http://${hostname}:${port}/`);
})