HealthyTree

摘要： private Handler handler = new Handler(); private Runnable runnable = new Runnable(){ public void run(){ update(); handler.postDelayed(runnable.this,1000); } }; handler.postDelayed(runnable,1000);... 阅读全文

摘要： Timer timer = new Timer(); TimerTask task = new TimerTask(){ public void run(){ Message message = new Message(); message.what = 1 ; handler.sendMessage(message); } }; final Handler handler = new... 阅读全文