51 lines
917 B
Go
51 lines
917 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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)
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func main() {
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conn, err := net.Dial("tcp", "127.0.0.1:8888")
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if err != nil {
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log.Fatalf("无法连接服务器: %v", err)
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}
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defer conn.Close()
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fmt.Println("已连接到服务器 127.0.0.1:8888")
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// 启动协程接收服务器消息
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go func() {
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buf := make([]byte, 1024)
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for {
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n, err := conn.Read(buf)
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if err != nil {
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log.Printf("读取服务器消息错误: %v", err)
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os.Exit(0)
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}
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fmt.Printf("服务器消息: %s\n", string(buf[:n]))
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}
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}()
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// 从命令行读取输入并发送给服务器
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scanner := bufio.NewScanner(os.Stdin)
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for {
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fmt.Print("请输入消息: ")
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if !scanner.Scan() {
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break
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}
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text := scanner.Text()
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if text == "exit" {
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fmt.Println("退出客户端")
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break
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}
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_, err := conn.Write([]byte(text))
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if err != nil {
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log.Printf("发送消息失败: %v", err)
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break
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}
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}
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}
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