public static List<DateTime> rangeToList(Date start, Date end, final DateField unit) {
		return CollUtil.newArrayList((Iterable<DateTime>) range(start, end, unit));
	}
public static List < DateTime > rangeToList ( Date start , Date end , final DateField unit ) { return CollUtil . newArrayList ( ( Iterable < DateTime > ) range ( start , end , unit ) ) ; }
创建日期范围生成器

@param start 起始日期时间
@param end 结束日期时间
@param unit 步进单位
@return {@link DateRange}