这段程序我怎么调不出来，总包错

错误已经变成如下的了：
java.lang.InternalError: Could not get display mode
at sun.awt.Win32GraphicsDevice.getCurrentDisplayMode(Native Method)
at sun.awt.Win32GraphicsDevice.getDisplayMode(Unknown Source)
at java.awt.GraphicsDevice.setFullScreenWindow(Unknown Source)
at sun.awt.Win32GraphicsDevice.setFullScreenWindow(Unknown Source)
at FullScreenTest.main(FullScreenTest.java:27)
Exception in thread "main"