lc/lc123/cloud/app/plugin/utils/DateDifferenceCalculator.java

package tqq9.lc123.cloud.app.plugin.utils;

import kd.bos.logging.Log;
import kd.bos.logging.LogFactory;

import java.time.Instant;
import java.time.temporal.ChronoUnit;
import java.util.Date;

public class DateDifferenceCalculator {
    private final static Log logger = LogFactory.getLog(DateDifferenceCalculator.class);

    // 计算两个日期之间的剩余天数
    public static int calculateRemainingDays(Date endDate, Date startDate) {
        // 将 Date 转换为 Instant 类型
        Instant endInstant = endDate.toInstant();
        Instant startInstant = startDate.toInstant();
        // 使用 ChronoUnit.DAYS 计算日期之间的天数
        return (int) ChronoUnit.DAYS.between(startInstant,endInstant);
    }
}