/// <summary>
/// 128位MD5算法加密字符串
/// </summary>
/// <param name="text">要加密的字符串</param>
public static string MD5(string text, TextEncoding receivEncoding)
{
//如果字符串为空，则返回
if (String.IsNullOrEmpty(text))
{
return("");
}
//返回MD5值的字符串表示
return(MD5(Encoding.GetEncoding(receivEncoding.ToString()).GetBytes(text)));
}
