請問,為何以下代碼也可以更新UI呢?
new?Thread(){ ????@Override ????public?void?run()?{ ????????try?{ ????????????Thread.sleep(6000); ????????????handler.sendEmptyMessage(65); ????????}?catch?(InterruptedException?e)?{ ????????????e.printStackTrace(); ????????} ????} }.start();
2019-08-04
抱歉,第二種方法就是這個。還沒看到第二種方法就提問了。?