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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);
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    s:=p;
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    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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1Â¥£º±ðµÄÏ̻߳áµÈ´ý¸Ã²Ù×÷Íê³Éºó²ÅÄܼÌÐø 
2Â¥£ºÄã˵µÄ»ù±¾ÊÇÕâ¸öÒâ˼¡£ËüµÄÄ¿µÄÊDZÜÃâ¶à¸ö×ÓÏß³Ìͬʱ·ÃÎÊÖ÷Ïß³Ì×ÊÔ´¡£ 
ʾÀý£º 
procedure ServerThread.ListItemEnd; //×ÓÏ̵߳ÄÒ»¸ö·½·¨ 
begin 
if (ListItem <> nil) then 
ListItem.SubItems.Strings[3] := '´«ËÍÍê±Ï'; //ListItemÊÇÖ÷Ï̵߳ÄÒ»¸öTreeViewµÄÒ»ÐÐ 
end; 
procedure ServerThread.ClientExecute; //×ÓÏß³ÌÖ´ÐÐ 
begin 
Synchronize(ListItemEnd); 
//Èç¹ûÖ±½ÓдListItemEnd£¬¿ÉÄÜ·¢Éú³åÍ»¡£ 
end; 
————————————————————————————————— 
MaximStr := '³èÈè²»¾ª£¬¿´Í¥Ç°»¨¿ª»¨Â䣬ȥÁôÎÞÒ⣻ 
»ÙÓþÓÉÈË£¬ÍûÌìÉÏÔÆ¾íÔÆÊæ£¬¾ÛÉ¢Èη硣'; 
if Not Assigned(I) then 
I := TI.Create(Nil ......
    
        
    
    DelphiÖÐÓÐÒ»¸öÏß³ÌÀàTThreadÊÇÓÃÀ´ÊµÏÖ¶àÏ̱߳à³ÌµÄ£¬Õâ¸ö¾ø´ó¶àÊýDelphiÊé½å¶¼ÓÐ˵µ½£¬µ«»ù±¾É϶¼ÊǶÔTThreadÀàµÄ¼¸¸ö³ÉÔ±×÷Ò»¼òµ¥½éÉÜ£¬ÔÙ˵Ã÷Ò»ÏÂExecuteµÄʵÏÖºÍSynchronizeµÄÓ÷¨¾ÍÍêÁË¡£È»¶øÕâ²¢²»ÊǶàÏ̱߳à³ÌµÄÈ«²¿£¬ÎÒд´ËÎĵÄÄ¿µÄÔÚÓÚ¶Ô´Ë×÷Ò»¸ö²¹³ä¡£
    Ï̱߳¾ÖÊÉÏÊǽø³ÌÖÐÒ»¶Î²¢·¢ÔËÐеĴúÂë¡£Ò»¸ö½ø³ÌÖÁÉÙÓÐÒ»¸öỊ̈߳¬¼´ËùνµÄÖ÷Ï̡߳£Í¬Ê±»¹¿ÉÒÔÓжà¸ö×ÓÏ̡߳£µ±Ò»¸ö½ø³ÌÖÐÓõ½³¬¹ýÒ»¸öÏß³Ìʱ£¬¾ÍÊÇËùνµÄ“¶àÏ߳̔¡£
    ÄÇôÕâ¸öËùνµÄ“Ò»¶Î´úÂë”ÊÇÈçºÎ¶¨ÒåµÄÄØ£¿Æäʵ¾ÍÊÇÒ»¸öº¯Êý»ò¹ý³Ì£¨¶ÔDelphi¶øÑÔ£©¡£
    Èç¹ûÓÃWindows APIÀ´´´½¨Ï̵߳ϰ£¬ÊÇͨ¹ýÒ»¸ö½Ð×öCreateThreadµÄAPIº¯ÊýÀ´ÊµÏֵģ¬ËüµÄ¶¨ÒåΪ£º
HANDLE CreateThread(
    LPSECURITY_ATTRIBUTES lpThreadAttributes, 
    DWORD dwStackSize, 
    LPTHREAD_START_ROUTINE lpStartAddress, 
    LPVOID lpParameter, 
    DWORD dwCreationFlags, 
    LPDWORD lpThreadId 
   );
  &nbs ......
    
        
    
    DelphiÖе÷ÓÃWindows×Ô´øµÄͼƬºÍ´«Õæä¯ÀÀÆ÷²é¿´Í¼Æ¬£¬¿ÉÒÔÐýתͼƬҲ¿ÉÒÔµ÷Óûͼ³ÌÐò±à¼Í¼Ïñ¡£×Ô¼ºÐ´²»³öÀ´ºÃµÄ´úÂ룬¾ÍÓÃϵͳ×Ô´øµÄºÃÁË¡£
unit Unit1;
interface
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls,ShellAPI;
type
  TForm1 = class(TForm)
    Button1: TButton;
    Edit1: TEdit;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
var
  Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
Var
  SysDir,StrParm,StrPicPath,StrRundll:array[0..128] of char;
  p1,p2:pchar;
begin
  GetSystemDirectory(SysDir,128);
  StrRundll:=SysDir;
  strcat(StrRundll,'\rundll32.exe');
//  showmessage('»ñÈ¡rundll32·¾¶Õý³£');
  StrParm:=SysDir;
  Strcat(StrParm,'\shimgvw.dll imageview_fullscreen ');
  StrPicPath:='D:\My Document\My Pictures\δÃüÃû.bmp';
  strcat(StrParm,StrPicPath);
  
//  showmessage('»ñÈ¡str ......
    
        
    
    
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