动态时间

new Thread(){    @Override    public void run() {        while (true) {            Date date = new Date();            SimpleDateFormat s=new SimpleDateFormat("yyyy年MM月dd日   HH:mm:ss");            String   format = s.format(date);            handler.sendMessage(handler.obtainMessage(100,format));            SystemClock.sleep(1000);        }    }
}.start();
private TextView mytime;Handler handler=new Handler(){    @Override    public void handleMessage(Message msg) {        String mtime= (String) msg.obj;            mytime.setText(mtime);    }};