package main

import (

	"fmt"

	"net"

)

func main() {

	//监听

	listener, err := net.Listen("tcp", ":8000")

	if err != nil {

		fmt.Println("Listen err = ", err)

		return

	}

	defer listener.Close()

	//阻塞等待用户的连接

	conn, err1 := listener.Accept()

	if err1 != nil {

		fmt.Println("Accept err1 = ", err1)

		return

	}

	defer conn.Close()

	//接收客户端的数据

	buf := make([]byte, 1024*4)

	n, err2 := conn.Read(buf)

	if n == 0 {

		fmt.Println("Read err = ", err2)

		return

	}

	fmt.Printf("#%v#", string(buf[:n]))

}

#GET /mike.html HTTP/1.1  #接文件名称

Host: 127.0.0.1:8000

Connection: keep-alive

Cache-Control: max-age=0

Upgrade-Insecure-Requests: 1

User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36

Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8

Accept-Encoding: gzip, deflate, br

Accept-Language: zh-CN,zh;q=0.9