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public class ScreenManager {
private GraphicsDevice device;
/**
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public ScreenManager(){
device=GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice();
}
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public void setFullScreen(DisplayMode displayMode, JFrame window){
window.setUndecorated(true);//È¡Ïûwindow×°ÊÎ
window.setResizable(false);
device.setFullScree
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