1.同步bug---最近文件偶现闪退问题

创维盒子/code/NAS/recenFile/lastFileManager.m

@@ -89,8 +89,9 @@
             NSMutableArray *dataArr = [NSMutableArray new];
             if (self.lastFileList) {
 
-                for (NSString *key in self.lastFileList) {
-                    NSDictionary *dict = self.lastFileList[key];
+                NSDictionary *preLastFileList = [NSDictionary dictionaryWithDictionary:self.lastFileList];
+                for (NSString *key in preLastFileList) {
+                    NSDictionary *dict = preLastFileList[key];
                     
                     lastFileModel *model = [lastFileModel mj_objectWithKeyValues:dict];
                     if(model){