lisy
2023-06-16 28b988ca5dc4b51de34c6ebf996579723b2db414
cloud-server-account/src/main/java/com/dsh/account/util/LocalDateTimeUtils.java
@@ -1,9 +1,11 @@
package com.dsh.account.util;
import java.text.ParseException;
import java.time.DayOfWeek;
import java.time.Duration;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
/**
 * LocalDateTimeUtils
@@ -77,4 +79,31 @@
        Integer day=date.getDayOfMonth();
        return day < dayArr[month - 1] ? constellationArr[month - 1] : constellationArr[month];
    }
    /**
     * 获取当天的星期几
     * @return
     */
    public static int getWeekStr(){
        LocalDate today = LocalDate.now();
        DayOfWeek dayOfWeek = today.getDayOfWeek();
        return dayOfWeek.getValue();
    }
    public static String getWeekOfDays(int desiredDayOfWeek){
        // 获取当前日期
        LocalDate currentDate = LocalDate.now();
        // 获取当前周的第一天(默认以星期一为一周的开始)
        LocalDate firstDayOfWeek = currentDate.with(DayOfWeek.MONDAY);
        LocalDate desiredDate = firstDayOfWeek.plusDays(desiredDayOfWeek - 1);
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("MM.dd");
        return desiredDate.format(formatter);
    }
//
//    public static void main(String[] args) {
//        String weekOfDays = LocalDateTimeUtils.getWeekOfDays(4);
//        System.out.println(weekOfDays);
//    }
}