54 lines
900 B
Go
54 lines
900 B
Go
package main
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import (
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"bufio"
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"fmt"
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"log"
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"net"
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"os"
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"strings"
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)
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//TCP server端
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func process(conn net.Conn) {
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defer conn.Close()
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var tmp = make([]byte, 1024)
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reader := bufio.NewReader(os.Stdin)
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for {
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n, err := conn.Read(tmp)
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if err != nil {
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log.Fatal("read failed on:", err)
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return
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}
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fmt.Println(string(tmp[:n]))
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fmt.Print("请回复:")
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msg, _ := reader.ReadString('\n')
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msg = strings.TrimSpace(msg)
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if msg == "exit" {
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break
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}
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conn.Write([]byte(msg))
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fmt.Println("等待回复中..")
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}
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}
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func main() {
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//1.本地端口启动服务
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listener, err := net.Listen("tcp", "127.0.0.1:20000")
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if err != nil {
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log.Fatal("start Tcp server failed on:", err)
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return
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}
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//2.等待别人来跟我建立链接
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for {
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conn, err := listener.Accept()
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if err != nil {
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log.Fatal("accept failed on:", err)
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}
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//3与客户端通信
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go process(conn)
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}
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}
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