kristain

摘要： 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：public boolean dispatchKeyEvent(KeyEvent event) { if(event.getKeyCode() == KeyEvent.KEYCODE_BACK){ if (event.getAction() == KeyEvent.ACTION_DOWN && even... 阅读全文