//发送http请求

package main

import (

	"fmt"

	"net"

	"io"

)

func main () {

	//使用Dial建立连接

	conn, err := net.Dial("tcp", "www.baidu.com:80")

	if err != nil {

		fmt.Println("error dialing", err.Error())

		return

	}

	defer conn.Close()

	msg := "GET / HTTP/1.1\r\n"

	msg += "Host:www.baidu.com\r\n"

	msg += "Connection: close\r\n"

	msg += "\r\n\r\n"

	_, err = io.WriteString(conn, msg)

	if err != nil {

		fmt.Println("write string failed", err)

		return

	}

	buf := make([]byte, 4096)

	for {

		count, err := conn.Read(buf)

		if err != nil {

			break

		}

		fmt.Println(string(buf[0:count]))

	}

}