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/** * Describe : 时间戳工具类 * Author   : Chenhao86 * Date     : Creat in 2021/8/3 15:42 */public class TimeStampUtil {
       /**     * 获取今天0点时的时间戳     */    public static Long getTodayZeroPointTimestamps() {
           Long currentTimestamps = System.currentTimeMillis();        Long oneDayTimestamps = Long.valueOf(60 * 60 * 24 * 1000);        return (currentTimestamps - (currentTimestamps + 60 * 60 * 8 * 1000) % oneDayTimestamps) / 1000;    }    /**     * 获取今天23点59分59秒的时间戳     */    public static Long getTodayLastPointTimestamps() {
           Calendar calendar = Calendar.getInstance();        calendar.set(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH), 23, 59, 59);        return calendar.getTime().getTime() / 1000;    }}

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