提交：修改参数命名；

lib/widget/my_refresh_list_public.dart

@@ -16,7 +16,7 @@ class MyListViewPublic extends StatefulWidget {
     this.canLoadMore = true,
     this.firstRefresh = true,
     this.emptyText,
-    this.img,
+    this.emptyImg,
   }) : super(key: key);
 
   final bool canLoadMore; //是否允许上拉
@@ -26,7 +26,7 @@ class MyListViewPublic extends StatefulWidget {
   final String? emptyText;
 
   // 数据为空时，缺省图
-  final String? img;
+  final String? emptyImg;
 
   // (page, pageSize,_requestSuccess,_requestError){}
   final RequestDataCallback requestData;
@@ -117,7 +117,7 @@ class _MyListViewPublicState extends State<MyListViewPublic> {
       child: listItemCount == 0
           ? StateLayout(
               type: stateType,
-              img: widget.img,
+              emptyImg: widget.emptyImg,
               hintText: widget.emptyText,
             )
           : ScrollConfiguration(