public static string EncryptWithMD5(string source)
{
byte [] sor=Encoding.(source);
MD5 md5=();
byte [] result= (sor);
StringBuilder strbul=new StringBuilder(40);
for(int i=0;i<;i++)
{
(result[i].ToString("x2"));//The encryption result "x2" is 32-bit, the "x3" is 48-bit, and the "x4" is 64-bit
}
return ();
}