package com.emato.biz.util;

import java.sql.Timestamp;
import java.text.SimpleDateFormat;

/**
 * 时间工具类
 *
 * @author frankeleyn
 * @email lvjian@qhdswl.com
 * @date 2023/4/10 16:21
 */
public class DateUtil {

    /**
     * 格式化时间戳
     *
     * @param timestampStr
     * @param format
     * @return
     */
    public static String dateFormat(String timestampStr, String format) {
        long timestamp = Long.parseLong(timestampStr);
        Timestamp ts = new Timestamp(timestamp);
        SimpleDateFormat sdf = new SimpleDateFormat(format);
        return sdf.format(ts);
    }

    /**
     * 计算时间戳相差多少小时
     *
     * @param timestamp1
     * @param timestamp2
     * @return
     */
    public static long getHourBetweenTimesStamp(String timestamp1, String timestamp2) {
        long diff = (Long.parseLong(timestamp2) - Long.parseLong(timestamp1)) / (1000 * 60 *60);
        return diff;
    }


}