替换dowhile实现方式

lib/base/redis/redis.dart

@@ -51,12 +51,12 @@ class Redis {
         _connected = true;
         //定时检测是否断开连接
         Future.delayed(Duration(seconds: 1), () async {
-          do {
+          await Future.doWhile(() async {
             await Future.delayed(Duration(seconds: 5));
             try {
               var r = await _command!.send_object(["PING"]);
               if (r != "PONG") {
-                break;
+                return false;
               }
             } catch (e) {
               //发送数据失败
@@ -66,9 +66,28 @@ class Redis {
               } catch (o) {
                 //
               }
-              break;
+              return false;
             }
-          } while (true);
+            return true;
+          });
+          // do {
+          //   await Future.delayed(Duration(seconds: 5));
+          //   try {
+          //     var r = await _command!.send_object(["PING"]);
+          //     if (r != "PONG") {
+          //       break;
+          //     }
+          //   } catch (e) {
+          //     //发送数据失败
+          //     try {
+          //       print('Redis Connection check failed: $e');
+          //       _command!.get_connection().close();
+          //     } catch (o) {
+          //       //
+          //     }
+          //     break;
+          //   }
+          // } while (true);
           connect(reconnect: true);
         });
       } catch (e) {