package org.springblade.modules.training.util;

/**
 * @author zhongrj
 */
public class LongTimeUtil {

	/**
	 * 计算time2减去time1的差值 差值只设置 几天 几个小时 或 几分钟  根据差值返回多长之间前或多长时间后
	 * @param time1
	 * @param time2
	 * @return
	 */
	public static String getDistanceTime(long time1, long time2) {
		long day = 0;
		long hour = 0;
		long min = 0;
		long sec = 0;
		long diff;

		if (time1 < time2) {
			return "已超时";
		} else {
			diff = time1 - time2;
		}
		day = diff / (24 * 60 * 60 * 1000);
		hour = (diff / (60 * 60 * 1000) - day * 24);
		min = ((diff / (60 * 1000)) - day * 24 * 60 - hour * 60);
		sec = (diff / 1000 - day * 24 * 60 * 60 - hour * 60 * 60 - min * 60);
		if (day != 0) {
			return day + "天"+hour + "小时"+min + "分钟" + sec + "秒";
		}
		if (hour != 0) {
			return hour + "小时"+ min + "分钟" + sec + "秒";
		}
		if (min != 0) {
			return min + "分钟" + sec + "秒";
		}
		if (sec != 0) {
			return sec + "秒" ;
		}
		return "0秒";
	}
}