2021-10-11

// 计算两个时间段的相差的分钟

public long getTimes(Date startDate, Date endDate) {
       long startTime = startDate.getTime();
       long endTime = endDate.getTime();
       return (endTime - startTime)/(1000*60);
}

// 计算两个时间段的相差的天数

public long getTimes(Date startDate, Date endDate) {
       long startTime = startDate.getTime();
       long endTime = endDate.getTime();
       return (endTime - startTime)/( 1000 * 3600 * 24);
}