... rotate 15 0 degrees g.drawArc (10 , 10 , 10 0, 10 0, 0, 15 0); // Fill the arc g.fillArc (10 , 10 , 10 0, 10 0, 0, 15 0); // Start at 12 o'clock and rotate 15 0 degrees // g.drawArc (10 , 10 , 10 0, 10 0, ... Canvas. g.setGrayScale(255);//mau den g.fillRect(0, 0, w - 1, h - 1) ; g.setGrayScale(0);// mau trang g.drawRect(0, 0, w - 1, h - 1) ; g.setFont(mFont); int x = w / 2; int y = h / 2; ... g.drawArc (10 , 10 , 10 0, 10 0, 90, 15 0); // Change the size of the bounding box // Start at 12 o'clock and rotate 15 0 degrees // g.drawArc (15 , 45, 30, 70, 90, 15 0); 15 if (c == cmExit){ destroyApp(false);...