C# 字符串MD5加密

 public static String Md5Encrypt(String strSource)
        {
            byte[] result = Encoding.Default.GetBytes(strSource);
            System.Security.Cryptography.MD5 md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
            byte[] output = md5.ComputeHash(result);
            return BitConverter.ToString(output).Replace("-", "");
        }