[@more@]///

/// 將字串用MD5加密
///
/// 要加密的字串
/// 加密後的字串
public static string EncryptPassword(string strPwd)
{
byte [ ] hashedBytes;
string temp;
String strMD5;
MD5 md5Hasher = new MD5CryptoServiceProvider();
UTF8Encoding encoder = new UTF8Encoding();
hashedBytes = md5Hasher.ComputeHash(encoder.GetBytes(strPwd));
strMD5 = string.Empty;
for (int i = 0; i <= hashedBytes.Length - 1; i++)
{
temp = hashedBytes [i].ToString("X");
if (temp.Length == 1)
{
temp = "0" + temp;
strMD5 = strMD5 + temp;
}
else
{
strMD5 = strMD5 + temp;
}
}
return strMD5.ToUpper();
}

用C#將字串用MD5加密

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