新增时间算法

chenjiahe

2022-12-26 5acd00fd233757a9c7616b23b195e93e3cdb605a

新增时间算法

 src/main/java/com/hx/util/DateUtil.java

@@ -660,6 +660,18 @@
        return sdf.format(calendar.getTime());
    }

    /**这天的开始时间
     * 日期2000-01-01变2000-01-01 00:00:00
     */
    public static Date dayToStartDate(Date date) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        return calendar.getTime();
    }

    /**这天的最后时间
     * 日期2000-01-01变2000-01-01 23:59:59
     */