public static string qswhMD5(string str){byte[] b=System.Text.Encoding.Default.GetBytes(str);b=new System.Security.Cryptography.MD5CryptoServiceProvider().ComputeHash(b);string ret="";for(int i=0;i<b.Length;i++)< BR> ret+=b[i].ToString ("x").PadLeft(2,'0');return ret;}
