const http=require("http")
const fs=require("fs")
http.createServer((req,res)=>{
const reads=fs.createReadStream("./index.js")
res.writeHead(200,{"Content-type":"applocation/x-javascript;charset=utf-8"})
reads.pipe(res)
}).listen(3000,()=>{
console.log("geyao")
})
运行结果