rk
6 小时以前 832e40a8249ae15a5b2a7f01c78da4edc06cd55e
server/system_service/src/main/java/com/doumee/core/utils/DateUtil.java
@@ -1733,11 +1733,22 @@
    }
    public static Date getFirstThisYearDate() {
        try {
            return sdfShort.parse( getNowShortDate().substring(0, 4) + "0101");
            return sdfLong.parse( getNowShortDate().substring(0, 4) + "-01-01");
        } catch (Exception e) {
            return null;
        }
    }
    public static Date getFirstThisMonthDate() {
        try {
            return sdfLong.parse( getNowFormateDate().substring(0, 7) + "-01");
        } catch (Exception e) {
            return null;
        }
    }
    public static String getFirstDayCurrentMonth() {
        try {
            return getDateLong(new Date()).substring(0, 7) + "-01";
@@ -2490,6 +2501,16 @@
            return null;
        }
    }
    public static Date getDateFromShortString(String strDate) {
        if (StringUtils.isEmpty(strDate)) {
          return  null;
        }
        try {
            return sdfLong.parse(strDate);
        } catch (Exception ex) {
            return null;
        }
    }
    // -----------------------------------------------------------------------
@@ -2931,8 +2952,9 @@
//            Date date1 = getISO8601DateByStr("2024-06-14T08:46:36.014+08:00");
//            System.out.println(DateUtil.afterMinutesDate(-5));
            System.out.println(DateUtil.getFirstThisMonthDate());
            System.out.println(getPlusTime2(DateUtil.addMonthToDate(new Date(),-1)));
//            System.out.println(getPlusTime2(DateUtil.addMonthToDate(new Date(),-1)));
//            System.out.println(DateUtil.getBeforMonthStr(new Date(),12));
//            List<Date> list =getThisMonthDateList();
@@ -3097,6 +3119,25 @@
        return weekDays[w];
    }
    /**
     * 获取当前日期是星期几<br>
     *
     * @param dt
     * @return 当前日期是星期几
     */
    public static String getWeekZhouOfDate(Date dt) {
        String[] weekDays = { "周日", "周一", "周二", "周三", "周四", "周五", "周六" };
        Calendar cal = Calendar.getInstance();
        cal.setTime(dt);
        int w = cal.get(Calendar.DAY_OF_WEEK) - 1;
        if (w < 0)
        {
            w = 0;
        }
        return weekDays[w];
    }
    /**
     * 获取星期数
     *
@@ -3602,4 +3643,13 @@
        gc.setTime(date);
        return gc.get(2) + 1;
    }
    public static int getNowDayNum(){
        // 获取Calendar实例
        Calendar calendar = Calendar.getInstance();
        return calendar.get(Calendar.DAY_OF_MONTH);
    }
}