From 6e923f65f49483ee9876c658e8f0720abdbe33a0 Mon Sep 17 00:00:00 2001
From: CHN-STUDENT <CHN-STUDENT@outlook.com>
Date: Fri, 11 Dec 2020 09:50:55 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=A3=E5=86=B3=E6=A3=80=E6=9F=A5=E7=BD=91?=
 =?UTF-8?q?=E7=BB=9C=E7=8A=B6=E6=80=81=E4=BC=9A=E9=80=A0=E6=88=90=E7=A8=8B?=
 =?UTF-8?q?=E5=BA=8F=E5=B4=A9=E6=BA=83=E7=9A=84=E9=97=AE=E9=A2=98?=
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---
 clients/golang/awesomeProject/main.go | 33 +++++++++++++++------------
 1 file changed, 18 insertions(+), 15 deletions(-)

diff --git a/clients/golang/awesomeProject/main.go b/clients/golang/awesomeProject/main.go
index 2e2b50a..2431821 100644
--- a/clients/golang/awesomeProject/main.go
+++ b/clients/golang/awesomeProject/main.go
@@ -238,29 +238,32 @@ var CM_ADDR = CU + ":" + strconv.Itoa(PORBEPORT)
 func getNetworkStatus()  {
 	defaulttimeout  :=  1 * time.Second
 	count := 0
-	conn , err := net.DialTimeout("tcp",CU_ADDR,defaulttimeout)
-	defer conn.Close()
-	if err != nil {
-		fmt.Println("Error try to connect China unicom :", err)
+	conn1 , err1 := net.DialTimeout("tcp",CU_ADDR,defaulttimeout)
+	defer conn1.Close()
+	if err1 != nil {
+		fmt.Println("Error try to connect China unicom :", err1)
 		count += 1
+		conn1.Close()
 	} else {
-		conn.Close()
+		conn1.Close()
 	}
-	conn , err = net.DialTimeout("tcp", CT_ADDR,defaulttimeout)
-	defer conn.Close()
-	if err != nil {
-		fmt.Println("Error try to connect China telecom :", err)
+	conn2 , err2 :=  net.DialTimeout("tcp", CT_ADDR,defaulttimeout)
+	defer conn2.Close()
+	if err2 != nil {
+		fmt.Println("Error try to connect China telecom :", err2)
 		count += 1
+		conn2.Close()
 	} else {
-		conn.Close()
+		conn2.Close()
 	}
-	conn , err = net.DialTimeout("tcp", CM_ADDR,defaulttimeout)
-	defer conn.Close()
-	if err != nil {
-		fmt.Println("Error try to connect China mobile :", err)
+	conn3 , err3 :=  net.DialTimeout("tcp", CM_ADDR,defaulttimeout)
+	defer conn3.Close()
+	if err3 != nil {
+		fmt.Println("Error try to connect China mobile :", err3)
 		count += 1
+		conn3.Close()
 	} else {
-		conn.Close()
+		conn3.Close()
 	}
 	if count >= 2 {
 		clientInfo.IpStatus = false