package main

import (

	"fmt"

	"net"

)

func main() {

	//监听

	listener, err := net.Listen("tcp", "127.0.0.1:8000")

	if err != nil {

		fmt.Println("err = ", err)

		return

	}

	defer listener.Close()

	//阻塞等待用户链接

	conn, err := listener.Accept()

	if err != nil {

		fmt.Println("err = ", err)

		return

	}

	//接收用户的请求

	buf := make([]byte, 1024) //1024大小的缓冲区

	n, err1 := conn.Read(buf)

	if err1 != nil {

		fmt.Println("err1 = ", err1)

		return

	}

	fmt.Println("buf = ", string(buf[:n]))

	defer conn.Close() //关闭当前用户链接

}