update

pkg/app/broadcast.go

@@ -53,7 +53,7 @@ func Broadcast()  {
 		//ip 会变化
 		ip,err = util.GetLocalIpByName("wlan0")
 		if err != nil || ip == nil {
-			tlog.Error("broadcast",err)
+			tlog.Error("broadcast","err","wlan0 not exists")
 			ip,err = util.GetLocalIpByName("eth0")
 			if err != nil {
 				panic(err)
@@ -82,7 +82,9 @@ func Broadcast()  {
 
 		_, err = conn.Write([]byte(send))
 		if err != nil{
-			panic(err)
+			tlog.Error("broadcast ","err",err)
+			time.Sleep(time.Second*1)
+			continue
 		}
 		tlog.Info("broadcast","ip:",ip.IP.String(),"udp",send)
 		time.Sleep(time.Second*1)