localdate获取本周第一天

import java.time.DayOfWeek;
import java.time.LocalDate;
import java.time.temporal.TemporalAdjusters;

public class Main {
    public static void main(String[] args) {
        // 获取当前日期
        LocalDate today = LocalDate.now();
        
        // 获取本周的第一天（周一）
        LocalDate firstDayOfWeek = today.with(TemporalAdjusters.previousOrSame(DayOfWeek.MONDAY));
        
        System.out.println("本周第一天（周一）是：" + firstDayOfWeek);
    }
}

import java.time.DayOfWeek;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.time.temporal.TemporalAdjusters;

public class Main {
    public static void main(String[] args) {
        // 获取当前日期和时间，考虑时区
        ZonedDateTime now = ZonedDateTime.now(ZoneId.of("Asia/Shanghai"));
        
        // 获取本周的第一天（周一）
        ZonedDateTime firstDayOfWeek = now.with(TemporalAdjusters.previousOrSame(DayOfWeek.MONDAY));
        
        System.out.println("本周第一天（周一）是：" + firstDayOfWeek);
    }
}