语音播放插件处理

@@ -14,7 +14,7 @@ import 'package:one_key/utils/dialog_util.dart';
 import 'package:one_key/utils/utils.dart';
 
 class MessageDialogModel extends ChangeNotifier {
-  final _player = AudioPlayer();
+  final AudioCache _player = AudioCache();
 
   bool showMessageDialog = false;