1、导包：sp_util、package_info_plus

lib/flutter_clx_base.dart

 library flutter_clx_base;
 
+export 'package:common_utils/common_utils.dart';
+export 'package:package_info_plus/package_info_plus.dart';
+export 'package:sp_util/sp_util.dart';
+
 export 'common/extension.dart';
 export 'common/gaps.dart';
 export 'utils/common_utils.dart';
@@ -12,5 +16,4 @@ export 'widget/image_widget.dart';
 export 'widget/my_app_bar.dart';
 export 'widget/my_scaffold.dart';
 export 'widget/my_scroll_view.dart';
-export 'widget/search_app_bar.dart';
-export 'package:common_utils/common_utils.dart';
+export 'widget/search_app_barge:sp_util/sp_util.dart';