huanghongfa
2021-10-08 7fec75a658d071bcd3af08e769d235080c63e6a3
springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java
@@ -911,4 +911,27 @@
        String nowtime = getCurrentDate().format(format_y);
        return nowtime;
    }
    /**
     * 获取当前年第一天
     * @return  当前年第一天时间
     */
    public static Date getFirstDayOfYear() {
        Calendar currCal=Calendar.getInstance();
        int currentYear = currCal.get(Calendar.YEAR);
        return getYearFirst(currentYear);
    }
    /**
     * 获取某年第一天日期
     * @param year 年份
     * @return Date
     */
    public static Date getYearFirst(int year){
        Calendar calendar = Calendar.getInstance();
        calendar.clear();
        calendar.set(Calendar.YEAR, year);
        Date currYearFirst = calendar.getTime();
        return currYearFirst;
    }
}