* 剩余时间（秒）     * [@return](https://my.oschina.net/u/556800)     */    private int calLastedTime() {        int startTime = util.TimeUtil.getNow();        int endTime = util.TimeUtil.getNextDayZero() - 1;        return endTime - startTime;    }	public class TimeUtil {    /**     * 获取当前秒数     *     * [@return](https://my.oschina.net/u/556800)     */    public static int getNow() {        return (int) (System.currentTimeMillis() / 1000);    }    public static int getNextDayZero() {        Calendar calendar = Calendar.getInstance();        calendar.set(Calendar.SECOND, 0);        calendar.set(Calendar.MINUTE, 0);        calendar.set(Calendar.HOUR_OF_DAY, 0);        calendar.add(Calendar.DATE, 1);        return (int) (calendar.getTimeInMillis() / 1000);    }}