产生一个单独的线程,睡眠3秒钟,然后调用runOnUiThread来隐藏视图. @H_502_12@Thread thread = new Thread() { @Override public void run() { try { Thread.sleep(3000); } catch (InterruptedException e) { } runOnUiThread(new Runnable() { @Override public void run() { // Do some stuff } }); } }; thread.start(); //start the thread