用matlab的写的加密程序，目前不支持MultiSelect；基本上可以对任何文件进行加密，但是例如记事本的摘要啊，简介啊无法读取，可以压缩成一个压缩文件后加密。-Wrote an encryption program matlab, does not currently support the MultiSelect basically can encrypt any file, such as Notepad summary of Profile can not read, can be