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public boolean isFullScreenSupported() ÅжÏÊÇ·ñÖ§³ÖÈ«ÆÁģʽ
public void setFullScreenWindow(Window w) ½«wÉèÖóÉÈ«ÆÁģʽ£¬Èç¹ûÈ«ÆÁģʽ²»Ö§³Ö£¬w»áÖõ½(0£¬0)λÖã¬ÖØÐÂÉèÖôóСÒÔÊÊÓ¦ÆÁÄ»¡£µ±´«µÝµÄ²ÎÊýΪNULLʱ½«Í˳öÈ«ÆÁģʽ¡£
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GraphicsDevice myDevice;
Window myWindow;
try {
myDevice.setFullScreenWindow(myWindow);
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} finally {
myDevice.setFullScreenWindow(null);
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  device=GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice();
 }
 
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 public void setFullScreen(DisplayMode displayMode, JFrame window){
  window.setUndecorated(true);//È¡Ïûwindow×°ÊÎ
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