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ÔÚDelphiÀïʵÏÖMD5¼ÓÃÜÆäʵºÜÈÝÒ×£¡·½·¨ÈçÏ£º
ÔÚUsesµ¥ÔªÖÐÒýÓà IdHashMessageDigest,IdGlobal, IdHash µ¥Ôª£¬ÔÙдÈçÏ´úÂë
¼´¿ÉÒÔ´ïµ½MD5µÄʵÏÖ¡£
ʾÀý´úÂë

procedure
TForm
1.Button1Click(Sender: TObject);
var
MyMD5: TIdHashMessageDigest5;
Digest: T4x4LongWordRecord;
begin

MyMD5 := TIdHashMessageDigest5.Create;
Digest := MyMD5.HashValue('');
ShowMessage('32: ' + MyMD5.AsHex(Digest));  //ÏÔʾ32¸ö×Ö·û³¤¶ÈµÄMD5Ç©Ãû½á¹û
ShowMessage('16: ' + Copy(MyMD5.AsHex(Digest), 9, 16));   //ÏÔʾ16¸ö×Ö·û³¤¶ÈµÄMD5Ç©Ãû½á¹û
end;
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  MyMD5.HashValue º¯ÊýÖпÉÒÔÊÇÒ»¸ö×Ö·û´®»òÊÇÒ»¸öÁ÷¶ÔÏó,Ëü·µ»ØµÄ½á¹ûÀàÐÍΪ T4x4LongWordRecord µÄMD5Ç©Ãûºó½á¹û
  MyMD5.AsHex  º¯ÊýÊǽ«T4x4LongWordRecordµÄMd5Ç©Ãûת»»³ÉΪʮÁù½øÖƵÄMD5Ç©Ãû×Ö·û´®


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