用Visual Studio 2003编的文件加密程序，能对文件进行二进制读入，再和密码做异或，保存。版本一-Visual Studio 2003 for use of file encryption program, can read a binary file, and then do XOR and password, save. Version 1.0

这个是对版本一的改进，能完成对任意大小单一文件的异或加密，采用分段处理方式。-This is the the improvement of version 1.0, to complete a single document of any size or of different encryption, the use of sub-paragraph approach.

C#实现的各种校验算法，如CRC校验、加校验、异或校验等，界面良好。-check tools for all kinds of check agrithiom