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delphi WaitForSingleObject º¯Êý

1.Ï̴߳úÂ룺
procedure TTest.Execute;
var
  i:integer;
begin
  { Place thread code here }
  OnTerminate:=Form1.Done;
  if WaitForSingleObject(HMux,INFINITE)=WAIT_OBJECT_0 then
  begin
  for i:= 1 to 128 do
    begin
      Garry[i]:=form1.Getnum();
      sleep(5);
    end;
  end;
  //ReleaseMutex(HMux);
end;

end.
2.Ö÷Ìå
procedure TForm1.Button1Click(Sender: TObject);
begin
HMux:=CreateMutex(nil,false,nil);
TTest.Create(false);
TTest.Create(false);
end;

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