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Delphi 2010 PChar µÄÆæ¹ÖÏÖÏó

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var
  p1, p2: PChar;
begin
  p1 := PChar('L');
  p2 := PChar('LL');
  MessageBox(0, p1, p2, 0);
end;

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var 
  p1, p2: PChar; 
begin 
  p1 := 'L'; 
  p2 := 'LL'; 
  MessageBox(0, p1, p2, 0); 
end; 

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procedure My_Msg(pTitle,pText:PChar);
begin
 MessageBox(0, pText, pTitle, 0);
end;

var 
  p1, p2: PChar; 
begin 
  p1 := 'L'; 
  p2 := 'LL'; 
  
  My_Msg(PChar('LL'),PChar('L')); //³ö´í£® ÕâÑù¶à¼ò½à£¬µ«»á³ö´í£®²»°ì·¨Ö»ÄÜÓÃp1,p2À´±äͨ£®
¡¡My_Msg(p2,p1);¡¡// ÕýÈ·£¬µ«啰࣬Ҫ¶îÍâÉêÇë±äÁ¿£®
 
end;

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My_Msg('LL','L');  


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  xml.Open('GET','http://www.google.com', False);
  xml.Send;
  xml.responseText;
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