//1.獲取當前時間
LocalDate today = LocalDate.now();
//2.轉換成LocalDateTime對象
LocalDateTime todayMidnight = LocalDateTime.of(today, LocalTime.MIN);
System.out.println("當天0點0分0秒的時間:"+todayMidnight);
//3.將LocalDateTime對象轉換成時間戳
long startTime = todayMidnight.atZone(ZoneId.systemDefault()).toInstant().toEpochMilli();
System.out.println("當天0點0分0秒的時間戳:"+startTime);

//1.獲取當前日期+1天
LocalDate tomorrow = today.plusDays(1);
//2.獲取明天的時間
LocalDateTime tomorrowMidnight=tomorrow.atStartOfDay();
System.out.println("第二天0點0分0秒時間:"+tomorrowMidnight);
//3.將LocalDateTime對象轉換成時間戳
long endTime = tomorrowMidnight.atZone(ZoneId.systemDefault()).toInstant().toEpochMilli();
System.out.println("第二天0點0分0秒的時間戳:"+endTime);

package animals;

import java.time.*;

/**
 * Description :
 *
 * @author : HMF
 * Date : Created in 15:31 2024/11/7
 * @version :
 */
public class test003 {
    public static void main(String[] args){
        //1.獲取當前時間
        LocalDate today = LocalDate.now();
        //2.轉換成LocalDateTime對象
        LocalDateTime todayMidnight = LocalDateTime.of(today, LocalTime.MIN);
        System.out.println("當天0點0分0秒的時間:"+todayMidnight);
        //3.將LocalDateTime對象轉換成時間戳
        long startTime = todayMidnight.atZone(ZoneId.systemDefault()).toInstant().toEpochMilli();
        System.out.println("當天0點0分0秒的時間戳:"+startTime);

        //1.獲取當前日期+1天
        LocalDate tomorrow = today.plusDays(1);
        //2.獲取明天的時間
        LocalDateTime tomorrowMidnight=tomorrow.atStartOfDay();
        System.out.println("第二天0點0分0秒時間:"+tomorrowMidnight);
        //3.將LocalDateTime對象轉換成時間戳
        long endTime = tomorrowMidnight.atZone(ZoneId.systemDefault()).toInstant().toEpochMilli();
        System.out.println("第二天0點0分0秒的時間戳:"+endTime);
    }


}