java 获取一天的起始时间和结束时间

/**
 * 获取当天0点 ----00:00:00
 * @return
 */
public static String getTodayStartTime(){
    LocalDateTime now = LocalDateTime.now();
    return DATE_TIME_FORMATTER.format(LocalDateTime.of(now.toLocalDate(), LocalTime.MIN));
}

/**
 * 获取当天24点----23:59:59
 * @return
 */
public static String getTodayEndTime(){
    LocalDateTime now = LocalDateTime.now();
    return DATE_TIME_FORMATTER.format(LocalDateTime.of(now.toLocalDate(), LocalTime.MAX));
}