成批量删除文件的源程序，使用这个大家可想清楚了，删除就没有，想当初为了测试这个软件，我误删了整个D盘的文件，让我郁闷了好几天-batch delete the file into the source code, you can use this to be clear, there is no delete. At first, in order to test the software, I mistakenly deleted a whole plate of documents D, l