JAVA-多屏幕显示

GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment();
GraphicsDevice[] devices = env.getScreenDevices();
for (int i = 0; i < devices.length; i++) {
   MainJFrame frame = new MainJFrame(i + 1);
   frame.setLocation(devices[i].getDefaultConfiguration().getBounds().x, frame.getY());
   frame.setVisible(true);
}