Java 获取上周 本周 近七天 昨天 今天 的开始和结束时间_hutool 最近7天

需要引入Hutool工具类

<dependencies>
        <dependency>
            <groupId>cn.hutool</groupId>
            <artifactId>hutool-all</artifactId>
            <version>5.7.14</version>
        </dependency>
</dependencies>
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import cn.hutool.core.date.DateUtil;

import java.util.Calendar;
import java.util.Date;

public class Main {
    public static void main(String[] args) {
        System.out.println(getWeekStartDay());
        System.out.println(getWeekEndDay());
        System.out.println(getCurrentWeekStartDay());
        System.out.println(getCurrentWeekEndDay());
        System.out.println(getNeverSevenStartTime());
        System.out.println(getNeverSevenEndTime());
        System.out.println(getYesterdayStartTime());
        System.out.println(getTodayStartTime());
        System.out.println(getTodayEndTime());
    }

    /**
     * 获得上周第一天 周日 00:00:00
     */
    public static Date getWeekStartDay() {
        Calendar calendar = Calendar.getInstance();
        calendar.set(Calendar.DAY_OF_WEEK, 1);
        calendar.add(Calendar.DATE, -7);
        return DateUtil.beginOfDay(calendar.getTime());
    }

    /**
     * 获得上周最后一天 周六 23:59:59
     */
    public static Date getWeekEndDay() {
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(getWeekStartDay());
        calendar.add(Calendar.DATE, 6);
        return DateUtil.endOfDay(calendar.getTime());
    }

    /**
     * 获得本周第一天 周日 00:00:00
     */
    public static Date getCurrentWeekStartDay() {
        Calendar calendar = Calendar.getInstance();
        calendar.set(Calendar.DAY_OF_WEEK, 1);
        return DateUtil.beginOfDay(calendar.getTime());
    }

    /**
     * 获得本周最后一天 周六 23:59:59
     */
    public static Date getCurrentWeekEndDay() {
        Calendar cal = Calendar.getInstance();
        cal.setTime(getCurrentWeekStartDay());
        cal.add(Calendar.DATE, 6);
        return DateUtil.endOfDay(cal.getTime());
    }

    /**
     * 近七天开始时间
     *
     * @return
     */
    public static Date getNeverSevenStartTime() {
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(new Date());
        calendar.add(Calendar.DATE, -7);
        return DateUtil.beginOfDay(calendar.getTime());
    }

    /**
     * 近七天结束时间
     *
     * @return
     */
    public static Date getNeverSevenEndTime() {
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(getNeverSevenStartTime());
        calendar.add(Calendar.DATE, 6);
        return DateUtil.endOfDay(calendar.getTime());
    }

    /**
     * 昨天开始时间
     *
     * @return
     */
    public static Date getYesterdayStartTime() {
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(new Date());
        calendar.add(Calendar.DATE, -1);
        return DateUtil.beginOfDay(calendar.getTime());
    }

    /**
     * 昨天结束时间
     *
     * @return
     */
    public static Date getYesterdayEndTime() {
        return DateUtil.endOfDay(getYesterdayStartTime());
    }

    /**
     * 今天开始时间
     *
     * @return
     */
    public static Date getTodayStartTime() {
        return DateUtil.beginOfDay(new Date());
    }

    /**
     * 今天结束时间
     *
     * @return
     */
    public static Date getTodayEndTime() {
        return DateUtil.endOfDay(new Date());
    }
}
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