全局键盘事件
KeyboardFocusManager manager = KeyboardFocusManager.getCurrentKeyboardFocusManager(); manager.addKeyEventPostProcessor(new KeyEventPostProcessor() { public boolean postProcessKeyEvent(KeyEvent event) { if (event.getID() != KeyEvent.KEY_PRESSED) { return false; } if (curPane != null) { curPane.keyPressed(event); return true; } return false; }});?