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3.ʹÓÃTStaticText¿Ø¼þ
procedure WMCtrlColor(var Message: TWMCtlColor); message WM_CTLCOLOR;
procedure TForm3.WMCtrlColor(var Message:TWMCtlColor);
begin
  if (Message.ChildWnd = StaticText1.Handle)then
  begin
   SetBkMode(Canvas.Handle,TRANSPARENT);
   Message.Result:=  GetStockObject(NULL_BRUSH);
  end;
end;
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var pSource,pDest:PChar;
     len: integer;
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Move(pSource,pDest,len); //´íÎó
Move(pSource^,pDest^,len); //ÕýÈ·
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procedure copyfile(sourcefilename,targetfilename : String);
var f1, f2: tfilestream;
begin
 f1 := tfilestream.Create(sourcefilename, fmopenread);
 try
   f2 := tfilestream ......

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var
  s:string;
  p:pchar;
  a:array[1..20] of char;
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    p:=PChar(s);
2¡¢PCharµ½×Ö·û´®
    s:=p;
3¡¢PCharµ½×Ö·ûÊý×é
    StrCopy(@a,p);
4¡¢×Ö·ûÊý×éµ½PChar
   ......
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