tcp太痛苦了 功能好多流程还都杂糅在一起

cmd/tcpclient/main.go

@@ -4,28 +4,17 @@ import (
 	"fmt"
 	"log"
 	"net"
-	"time"
 )
 
 func main() {
-	go func() {
-		conn, err := net.Dial("tcp", "192.168.1.1:9999")
-		if err != nil {
-			fmt.Println("err : ", err)
-			return
-		}
-		log.Println("连接建立")
-		conn.Write([]byte("helloworld"))
-		log.Println("发送了数据")
-		//buf := make([]byte, 1024)
-		//conn.Read(buf)
-		conn.Close()
-	}()
-
-	t := time.NewTimer(1000 * time.Millisecond)
-	select {
-	case <-t.C:
+	conn, err := net.Dial("tcp", "192.168.1.1:9999")
+	if err != nil {
+		fmt.Println("err : ", err)
 		return
 	}
-
+	//buf := make([]byte, 1024)
+	//conn.Read(buf)
+	if err = conn.Close(); err != nil {
+		log.Fatal(err)
+	}
 }