pom
commons-lang
commons-lang
2.6
/**
* 判断日期是否和(today日期的差)相同
*
* @param date
* @param dateNum
* today日期的差 ;1表示明天,0表示今天,-1表示昨天,-2表示前天,以此类推
* @return
* @author 羊登琼
*/
public boolean isToday4Num(final Date date, int dateNum) {
if (date == null) {
throw new IllegalArgumentException("The date must not be null");
}
final Calendar cal1 = Calendar.getInstance();
cal1.setTime(date);
final Calendar cal2 = Calendar.getInstance();
cal2.add(Calendar.DAY_OF_YEAR, dateNum);
return mons.lang.time.DateUtils.isSameDay(cal1, cal2);
}
代码很小量,也没什么技术含量,记录下来避免重复造轮子费时间。点滴汇海