比如我做的游戏窗口是600*800,我想把它 "固定 "在屏幕上?
让它成为一个 全屏窗口:
JFrame frame = /* ... */;
frame.setUndecorated(true);
GraphicsEnvironment env =
GraphicsEnvironment.getLocalGraphicsEnvironment();
GraphicsDevice screen = env.getDefaultScreenDevice();
screen.setFullScreenWindow(frame);