修改优化日志提示

netmgrd/netmgrd.go

@@ -36,14 +36,12 @@ const (
 
 func (n NetType) String() string {
 	switch n {
-	case NetNone:
-		return "无网络"
 	case NetEth:
-		return "有线网络"
+		return "有线网"
 	case NetLTE:
-		return "蜂窝网络"
+		return "蜂窝网"
 	default:
-		return "未知网络"
+		return "无网络"
 	}
 }