package theChildOfGod.bjxy.oop.callback;

public interface MyFrame {
    public void paint();
}

package theChildOfGod.bjxy.oop.callback;

public class PaintFrame {
    public static void drawFrame(MyFrame f) {
        System.out.println("啟動執行緒");
        System.out.println("增加迴圈");
        System.out
 
.println("檢視訊息棧");

        //畫視窗
        f.paint();

        System.out.println("啟動快取，增加效率");
    }
    public static void main(String [] args) {
        drawFrame(new GameFrame());
    }
}
class GameFrame implements MyFrame {
    public void paint() {
        System.out.println("GameFrame.paint()");
        System.out
 
.println("畫視窗");
    }
}