VB编写制作一个获取文件MD5值的小程序，在众多应用中，MD5文件校验值已被广泛应用，可有效防止文件被篡改，保护文件正常运行，通过获取MD5值来判断文件是否被修改，用用户提供参考依据。-VB, create a file MD5 value to obtain a small program, in many applications, MD5 checksum file has been widely used, can effectively prevent files from being tampered with, the normal operation of protected files, whether by getting the MD5 value to determine the file is modified, with the user to provide a reference.