C#将字符串转换为MD5哈希(例子)

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public static string MD5Hash(string input)
{
 StringBuilder hash = new StringBuilder();
 MD5CryptoServiceProvider md5provider = new MD5CryptoServiceProvider();
 byte[] bytes = md5provider.ComputeHash(new UTF8Encoding().GetBytes(input));

 for (int i = 0; i < bytes.Length; i++)
 {
 hash.Append(bytes[i].ToString("x2"));
 }
 return hash.ToString();
}
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