// // NSDate+Extension.h // iOS-Categories (https://github.com/shaojiankui/iOS-Categories) // // Created by Jakey on 15/4/25. // Copyright (c) 2015年 www.skyfox.org. All rights reserved. // #import @interface NSDate (Extension) /** * 获取日、月、年、小时、分钟、秒 */ - (NSUInteger)day; - (NSUInteger)month; - (NSUInteger)year; - (NSUInteger)hour; - (NSUInteger)minute; - (NSUInteger)second; + (NSUInteger)day:(NSDate *)date; + (NSUInteger)month:(NSDate *)date; + (NSUInteger)year:(NSDate *)date; + (NSUInteger)hour:(NSDate *)date; + (NSUInteger)minute:(NSDate *)date; + (NSUInteger)second:(NSDate *)date; /** * 获取一年中的总天数 */ - (NSUInteger)daysInYear; + (NSUInteger)daysInYear:(NSDate *)date; /** * 判断是否是润年 * @return YES表示润年,NO表示平年 */ - (BOOL)isLeapYear; + (BOOL)isLeapYear:(NSDate *)date; /** * 获取该日期是该年的第几周 */ - (NSUInteger)weekOfYear; + (NSUInteger)weekOfYear:(NSDate *)date; /** * 获取格式化为YYYY-MM-dd格式的日期字符串 */ - (NSString *)formatYMD; + (NSString *)formatYMD:(NSDate *)date; /** * 返回当前月一共有几周(可能为4,5,6) */ - (NSUInteger)weeksOfMonth; + (NSUInteger)weeksOfMonth:(NSDate *)date; /** * 获取该月的第一天的日期 */ - (NSDate *)begindayOfMonth; + (NSDate *)begindayOfMonth:(NSDate *)date; /** * 获取该月的最后一天的日期 */ - (NSDate *)lastdayOfMonth; + (NSDate *)lastdayOfMonth:(NSDate *)date; /** * 返回day天后的日期(若day为负数,则为|day|天前的日期) */ - (NSDate *)dateAfterDay:(NSUInteger)day; + (NSDate *)dateAfterDate:(NSDate *)date day:(NSInteger)day; /** * 返回day天后的日期(若day为负数,则为|day|天前的日期) */ - (NSDate *)dateAfterMonth:(NSUInteger)month; + (NSDate *)dateAfterDate:(NSDate *)date month:(NSInteger)month; /** * 返回numYears年后的日期 */ - (NSDate *)offsetYears:(int)numYears; + (NSDate *)offsetYears:(int)numYears fromDate:(NSDate *)fromDate; /** * 返回numMonths月后的日期 */ - (NSDate *)offsetMonths:(int)numMonths; + (NSDate *)offsetMonths:(int)numMonths fromDate:(NSDate *)fromDate; /** * 返回numDays天后的日期 */ - (NSDate *)offsetDays:(int)numDays; + (NSDate *)offsetDays:(int)numDays fromDate:(NSDate *)fromDate; /** * 返回numHours小时后的日期 */ - (NSDate *)offsetHours:(int)hours; + (NSDate *)offsetHours:(int)numHours fromDate:(NSDate *)fromDate; /** * 距离该日期前几天 */ - (NSUInteger)daysAgo; + (NSUInteger)daysAgo:(NSDate *)date; /** * 获取星期几 * * @return Return weekday number * [1 - Sunday] * [2 - Monday] * [3 - Tuerday] * [4 - Wednesday] * [5 - Thursday] * [6 - Friday] * [7 - Saturday] */ - (NSInteger)weekday; + (NSInteger)weekday:(NSDate *)date; /** * 获取星期几(名称) * * @return Return weekday as a localized string * [1 - Sunday] * [2 - Monday] * [3 - Tuerday] * [4 - Wednesday] * [5 - Thursday] * [6 - Friday] * [7 - Saturday] */ - (NSString *)dayFromWeekday; + (NSString *)dayFromWeekday:(NSDate *)date; /** * 日期是否相等 * * @param anotherDate The another date to compare as NSDate * @return Return YES if is same day, NO if not */ - (BOOL)isSameDay:(NSDate *)anotherDate; /** * 是否是今天 * * @return Return if self is today */ - (BOOL)isToday; /** * Add days to self * * @param days The number of days to add * @return Return self by adding the gived days number */ - (NSDate *)dateByAddingDays:(NSUInteger)days; /** * Get the month as a localized string from the given month number * * @param month The month to be converted in string * [1 - January] * [2 - February] * [3 - March] * [4 - April] * [5 - May] * [6 - June] * [7 - July] * [8 - August] * [9 - September] * [10 - October] * [11 - November] * [12 - December] * * @return Return the given month as a localized string */ + (NSString *)monthWithMonthNumber:(NSInteger)month; /** * 根据日期返回字符串 */ + (NSString *)stringWithDate:(NSDate *)date format:(NSString *)format; - (NSString *)stringWithFormat:(NSString *)format; + (NSDate *)dateWithString:(NSString *)string format:(NSString *)format; /** * 获取指定月份的天数 */ - (NSUInteger)daysInMonth:(NSUInteger)month; + (NSUInteger)daysInMonth:(NSDate *)date month:(NSUInteger)month; /** * 获取当前月份的天数 */ - (NSUInteger)daysInMonth; + (NSUInteger)daysInMonth:(NSDate *)date; /** * 返回x分钟前/x小时前/昨天/x天前/x个月前/x年前 */ - (NSString *)timeInfo; + (NSString *)timeInfoWithDate:(NSDate *)date; + (NSString *)timeInfoWithDateString:(NSString *)dateString; /** * 分别获取yyyy-MM-dd/HH:mm:ss/yyyy-MM-dd HH:mm:ss格式的字符串 */ - (NSString *)ymdFormat; - (NSString *)hmsFormat; - (NSString *)ymdHmsFormat; + (NSString *)ymdFormat; + (NSString *)hmsFormat; + (NSString *)ymdHmsFormat; @end