一个命令行下的MD5校验工具 ，用法：MD5AV [-c] [-f<FolderName>] [-h] [-n<FileName>] [-o<OutputFolder>] [-r] [-v] [-x<FolderName]-MD5ArchiveValidator (MD5AV) is a utility to confirm the accurate storage of files through MD5 Checksums. For each fil