android handler

private Handler myuiHandler = new Handler() {

        public void handleMessage(Message msg) {

    case 0:

        //等待更新界面时间代码

        ........

        //发送消息给本身

        myuiHandler .sendEmptyMessageDelayed(0,1000);

        break;

    case 1:

        //其他更新界面ui方法

        break;

}

myuiHandler.sendEmptyMessage(0);

myuiHandler.sendEmptyMessage(1);