GO tcp服务器编程 socket编程

//server.go
package main

import (
	"fmt"
	"math/rand"
	"net"
	"strconv"

)

func main(){
	listener,err := net.Listen("tcp",":8080")
	if err != nil {
		fmt.Println("listen error:",err)
		return
	}
	for {
		conn,err := listener.Accept()
		if err != nil {
			fmt.Println("accept error:",err)
			continue
		}
		go Handle(conn)

	}
}

func Handle(conn net.Conn){
	go Read(conn)
	go Write(conn)

}

func Read(conn net.Conn){
	a := make([]byte,100)
	conn.Read(a)
	fmt.Println("recv data:",string(a))
}

func Write(conn net.Conn){
	b := []byte("i am  fly"+ strconv.Itoa(rand.Int()))
	conn.Write(b)
	fmt.Println("send data:",string(b))
}

//client.go
package main

import (
	"fmt"
	"net"
	"strconv"
	"time"
)

func main(){
	i := 0
	for {
		conn,err := net.DialTimeout("tcp","127.0.0.1:8080",10*time.Second)
		if err != nil {
			fmt.Println("Dial error:",err)
			return
		}
		a := make([]byte,100)
		conn.Read(a)
		fmt.Println("read data :",string(a))
		conn.Write([]byte("i am client:"+strconv.Itoa(i)))
		i++
	}


}