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var
  s:string;
  p:pchar;
  a:array[1..20] of char;
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1¡¢×Ö·û´®µ½PChar
    p:=PChar(s);
2¡¢PCharµ½×Ö·û´®
    s:=p;
3¡¢PCharµ½×Ö·ûÊý×é
    StrCopy(@a,p);
4¡¢×Ö·ûÊý×éµ½PChar
    PChar(@a);
5¡¢×Ö·û´®Óë×Ö·ûÊý×éÖ®¼äµÄת»»¾ÍÖ»ÓÐͨ¹ýPCharÀ´ÖÐתÁË¡£ÀýÈçÏÂÃæÕâ¸öÀý×Ó£º
procedure TForm1.btn1Click(Sender: TObject);
var
  str:array[1..10] of char;
begin
  StrCopy(@str,PChar(mmo1.Text));
  mmo2.Text:=PChar(@str);
end;
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1¡¢CoInitialize ûÓе÷ÓÃ
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µ÷ÓÃCoInitializeºÍCoUninitialize¡£µ÷ÓÃCoInitializeʧ°Ü»á²úÉú"CoInitialize was not
called"ÀýÍâ¡£
2¡¢»­²¼²»ÔÊÐí»æ»­
£¨Canvas does not allow
drawing£ ......

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var pSource,pDest:PChar;
     len: integer;
.......................//һЩ´úÂë
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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Delphi¿½±´Ä¿Â¼(º¬×ÓĿ¼)µÄ·½·¨
ҪʵÏÖĿ¼¼¶µÄ¿½±´£¬¿ÉÒÔÀûÓÃWindows APIº¯ÊýShFileOperation( )£¬Æäº¯ÊýÉùÃ÷ÈçÏ£º
WINSHELLAPI int WINAPI SHFileOperation(
    LPSHFILEOPSTRUCT lpFileOp
);
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unit Unit1;
interface
uses
Windows, Messag ......
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