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mat rempit

Macam Mana Nak Refresh Gui?

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ni nak tumpang tanya sikit... kalau kod untuk delphi lebih kurang macam ini,

procedure TForm1.DoSomething;
var
     i: integer;
     s: string;
begin
for i := 1 to 1000 do begin
     s := inttostr ( i );
     label1.Caption := s;
     application.processmessage; 
     end; // for
end;
kalau untuk bahasa java, nak guna apa ya untuk memaksa control di dalam form untuk meng'repaint' (guna application.processmessage untuk delphi) apabila berada di dalam loop? saya dah cuba macam ni
for (int i=0; i<1000; i++)
{
     String s = Integer.toString(i);
     jLabel1.setText (s);
     jLabel1.repaint();  // tak memberi apa-apa kesan handalan
     this.repaint(); // pun tak memberi apa-apa kesan sampingan!
}

sila jawab kalau anda pahlawan handalan! saya tak nak guna multithread, kalau boleh kod

yang saya selesai translate dari delphi tak akan lari jauh. saya dah cari dekat google, tapi masih tak

jumpa apa-apa penyelesaian. TQs.

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