C# MD5

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            private static string GetMd5String(string msg)            {                StringBuilder sb = new StringBuilder();                using(MD5 md5 = MD5.Create())                {                    byte[] bytes = Encoding.UTF8.GetBytes(msg);                    byte[] md5Byte = md5.ComputeHash(bytes);                    for (int i = 0; i < md5Byte.Length; i++)                    {                        sb.Append(md5Byte[i].ToString("x2"));                    }                }                return sb.ToString();            }

　　

C# MD5