Android中某个类继承Activity的子类TabActivity时,重载Activity中的public boolean onKeyDown(int keyCode, KeyEvent event)方法时,点击按键时并得不到响应,解决的方法是:重载public boolean dispatchKeyEvent(KeyEvent event)方法,其示例代码如下: @Override public boolean dispatchKeyEvent(KeyEvent event) { if (event.getKeyCode() == KeyEvent.KEYCODE_B... Read More