code: public static void keyClick(int... keyCodes) {
  		for (int keyCode : keyCodes) {
  			robot.keyPress(keyCode);
  			robot.keyRelease(keyCode);
  		}
  		delay();
  	}
docs: 模拟键盘点击<br>
  包括键盘的按下和释放
  
  @param keyCodes 按键码列表，见{@link java.awt.event.KeyEvent}
  @since 4.5.7