问题是有时至少有一个存在的这些文件，因此他们被删除，其它时间不存在任何文件发生和错误消息。
The problem is that sometimes there is at least one of these files that exist, therefore they are deleted and others times no files exist and and error message happens.
问题是有时至少有一个存在的这些文件，因此他们被删除，其它时间不存在任何文件发生和错误消息。
The problem is that sometimes there is at least one of these files that exist, therefore they are deleted and others times no files exist and and error message happens.
应用推荐