风向均值计算

jinpengyong

2021-07-02 a437e96b9c1419cac50e6ea0bb65ff0352057e04

 screen-common/src/main/java/com/moral/util/DateUtils.java

@@ -1310,4 +1310,20 @@
            throw new RuntimeException(e);
        }
    }

    //获取上周一
    public static Date geLastWeekMonday() {
        Calendar cal = Calendar.getInstance();
        cal.setTime(getDate(getMondayOfThisWeek(), yyyy_MM_dd_EN));
        cal.add(Calendar.DATE, -7);
        return cal.getTime();
    }

    //获取上月第一天
    public static Date getFirstDayOfLastMonth() {
        Calendar calendar = Calendar.getInstance();
        calendar.add(Calendar.MONTH, -1);
        calendar.set(Calendar.DAY_OF_MONTH, 1);
        return getDate(dateToDateString(calendar.getTime(), yyyy_MM_dd_EN));
    }
}