Merge remote-tracking branch 'origin/master'

chenjiahe

2022-08-19 8cd56e0d8686cd001c8f7f69a4a4179ea1c47994

Merge remote-tracking branch 'origin/master'

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

@@ -528,4 +528,65 @@

    }

    /**
     * 获取当前月的开始时间
     *
     * @param num 0拿取当月，正代表后，负代表前，值为几个（月）
     * @return 返回时间 格式yyyy-MM-dd 00:00:00
     */
    public static String getMonthStart(Integer num) {
        Calendar calendar = Calendar.getInstance();
        calendar.add(Calendar.MONTH, num);
        calendar.set(Calendar.DAY_OF_MONTH, 1);
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.CHINA);
        return sdf.format(calendar.getTime());
    }

    /**
     * 获取当前月的结束时间
     *
     * @param num 0拿取当月，正代表后，负代表前，值为几个（月）
     * @return 返回时间 格式yyyy-MM-dd 23:59:59
     */
    public static String getMonthEnd(Integer num) {
        Calendar calendar = Calendar.getInstance();
        calendar.add(Calendar.MONTH, num);
        calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMaximum(Calendar.DAY_OF_MONTH));
        calendar.set(Calendar.HOUR_OF_DAY, 23);
        calendar.set(Calendar.MINUTE, 59);
        calendar.set(Calendar.SECOND, 59);
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.CHINA);
        return sdf.format(calendar.getTime());
    }


    /**
     * 日期2000-01-01变2000-01-01 00:00:00
     */
    public static String dayToStart(Date date) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        calendar.set(Calendar.HOUR, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.CHINA);
        return sdf.format(calendar.getTime());
    }

    /**
     * 日期2000-01-01变2000-01-01 23:59:59
     */
    public static String dayToEnd(Date date) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        calendar.set(Calendar.HOUR, 23);
        calendar.set(Calendar.MINUTE, 59);
        calendar.set(Calendar.SECOND, 59);
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.CHINA);
        return sdf.format(calendar.getTime());
    }

}