更改文件名的小程序,输入原来的后缀名,和想改的后缀名,点确定就搞定.挺实用的,

更改文件名的小程序,输入原来的后缀名,和想改的后缀名,点确定就搞定.挺实用的,-Change the file name of the applet, enter the original suffix name, and would like to change the suffix name, point to determine the arrangements. Very practical,

可以自动删除U盘病毒 本来是在封装系统时用的-U disk can automatically delete the virus originally intended to be used in packaging systems