dll包含md5 des base64 crc16校验值

包含vb调用示例 Option Explicit Private Declare Function MD5String Lib "CommonFunc.dll" (ByVal s As String) As String Private Declare Function GuidString Lib "CommonFunc.dll" () As String Private Declare Function Base64Enc Lib "CommonFunc.dll" (ByVal s As String) As String Private Declare Function Base64De