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- //
- // 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 <Foundation/Foundation.h>
- @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
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