ios时间工具类

// TimeUtil.h

// wq

// Created by berwin on 13-7-20.

#import

@interface TimeUtil : NSObject

+ (NSString*)getTimeStr:(long) createdAt;

///获取年月日时分秒 // 格式: 2020-09-04 13:50:55

+ (NSString*)getFullTimeStr:(longlong)time;

///获取年月日时分 // 格式: 2020-09-04 13:50

+ (NSString*)getFullTimeStrNoSecond:(long long)time;

///获取年月日 // 格式: 2020.09.04

+ (NSString*)getFullTimeStr1:(long long)time;

///获取年月日 // 格式: 2020-09-04

+ (NSString*)getFullTimeStr2:(long long)time;

///获取天，时分秒 // 格式: 02:13:50:55

+ (NSString*)getDayHourMinuteSecondStr:(long long)time;

///获取时分秒 // 格式: 13:50:55

+ (NSString*)getHourMinuteSecondStr:(long long)time;

///获取月日 09月28日

+ (NSString*)getMDStr:(longlong)time;

///获取月日 09.28

+ (NSString*)getMDStr1:(longlong)time;

///获取年

+ (NSString*)getYearStr:(longlong)timeformat:(NSString*)format;

///获取月

+ (NSString*)getMonthStr:(longlong)timeformat:(NSString*)format;

///获取日

+ (NSString*)getDayStr:(longlong)timeformat:(NSString*)format;

///获取星期

+ (NSString*)getWeekdayStr:(longlong)timeformat:(NSString*)format;

+(NSDateComponents*) getComponent:(long long)time;

/// 朋友圈时间格式例:6天前

/// @param time 时间戳

+(NSString*) getTimeStrStyle1:(long long)time;

+(NSString*) getTimeStrStyle2:(long long)time;

+(NSString*) getTimeStrStyle3:(long long)time;

/// dataFormat

+ (NSString*)getDate:(NSDate*)datewithFormat:(NSString*)dataFormat;

+ (NSDate*)getDateWithDateString:(NSString*)date dateFormat:(NSString*)format;

// 默认格式时间，聊天用

+ (NSString*)getDefaultDateFormat:(NSDate*)date;

// 获取消息列表时间格式

+ (NSString*)getMessageDateFormat:(NSDate*)date;

// 聊天时间格式

+ (NSString*)getChatDateFormat:(NSDate*)date;

// 获取朋友圈时间格式

+ (NSString*)getFriendsCircleDateFormat:(NSDate*)date;

+ (NSString*)getTimeStrStyle4:(NSDate *)date;

/**

* 2016.03.11转时间戳

* @param time 时间

* @return 时间戳

+ (longlong)getTimestamp:(NSString*)time;

//将NSDate类型的时间转换为时间戳(秒),从1970/1/1开始

+(long long)getDateTimeTOSeconds:(NSDate *)datetime;

//将NSDate类型的时间转换为时间戳字符串(秒),从1970/1/1开始

+(NSString *)getDateTimeTOSecondStr:(NSDate *)datetime;

//将NSDate类型的时间转换为时间戳(毫秒),从1970/1/1开始

+(long long)getDateTimeTOMilliSeconds:(NSDate *)datetime;

//将NSDate类型的时间转换为时间戳字符串(毫秒),从1970/1/1开始

+(NSString *)getDateTimeTOMilliSecondStr:(NSDate *)datetime;

/// 获取当前时间戳(秒) 格式: 1596685586

+(NSString *)getNowTimeTimestamp;

/// 获取当前时间戳（毫秒）格式: 1596685586000

+(NSString *)getNowTimeMilliSecondTimestamp;

/// 获取当前时间戳(秒) 格式: 1596685586

+(long)getNowTime;

/// 获取当前时间戳（毫秒）格式: 1596685586000

+(long)getNowTimeMilliSecond;

/// 获取零点时间戳格式: 1596685586

+(long)getTodayZreoTime;

/// 获取24点时间戳(秒) 格式: 1596685586

+(long)getToday24OclockTime;

/// 获取当前时间格式: 2019-2-14 10:00:30

+(NSString *)getCurrentTimes;

/// 根据结束时间来获取剩余倒计时格式化时间格式: 10:00:30

+(NSString *)getHourMinuteSecondCountDownToEndTime:(long)endTime;

/// 根据结束时间来获取剩余倒计时格式化时间格式: 10:10:00:30

+(NSString *)getDayHourMinuteSecondCountDownToEndTime:(long)endTime;

/// 根据结束时间来获取剩余倒计时格式化时间格式: 10天10时00分30秒

+(NSString *)getDayHourMinuteSecondCountDownToEndTime2:(long)endTime;

/// 根据指定时间来获取目标天数格式: 10天

+(NSString*)getDayToEndTime:(long)startTime;

// 获取现在时间到N年后的时间

+(NSString*)getNyearsTime:(long)year;

// 获取指定时间到N年后的时间

+(NSString *)getTargetYearToNyearsTime:(long)targetTime nYears:(long)nYears;

// 传入秒数得到 xx时xx分

+(NSString*)getMMSSFromSS:(long)totalTime;

@end

// TimeUtil.m

// wq

// Created by berwin on 13-7-20.

#import "TimeUtil.h"

@implementation TimeUtil

+ (NSString*)getTimeStr:(long) createdAt

{

// Calculate distance time string

NSString*timestamp;

time_tnow;

time(&now);

intdistance = (int)difftime(now, createdAt);

if(distance <0) distance =0;

if(distance <60) {

timestamp = [NSStringstringWithFormat:@"%d %s", distance, (distance ==1) ?"second ago":"seconds ago"];

}

elseif(distance <60*60) {

distance = distance /60;

timestamp = [NSStringstringWithFormat:@"%d %s", distance, (distance ==1) ?"minute ago":"minutes ago"];

}

elseif(distance <60*60*24) {

distance = distance /60/60;

timestamp = [NSStringstringWithFormat:@"%d %s", distance, (distance ==1) ?"hour ago":"hours ago"];

}

elseif(distance <60*60*24*7) {

distance = distance /60/60/24;

timestamp = [NSString stringWithFormat:@"%d %s", distance, (distance ==1) ?"day ago":"days ago"];

}

elseif(distance <60*60*24*7*4) {

distance = distance /60/60/24/7;

timestamp = [NSString stringWithFormat:@"%d %s", distance, (distance ==1) ?"week ago":"weeks ago"];

}

else{

staticNSDateFormatter *dateFormatter =nil;

if(dateFormatter ==nil) {

dateFormatter = [[NSDateFormatter alloc] init];

[dateFormatter setDateStyle:NSDateFormatterShortStyle];

[dateFormatter setTimeStyle:NSDateFormatterShortStyle];

}

NSDate *date = [NSDate dateWithTimeIntervalSince1970:createdAt];

timestamp = [dateFormatter stringFromDate:date];

}

returntimestamp;

}

+ (NSString*)getFullTimeStr:(longlong)time

{

NSDate * date=[NSDate dateWithTimeIntervalSince1970:time];

NSCalendar * calendar=[[NSCalendar alloc]initWithCalendarIdentifier:NSCalendarIdentifierGregorian];

NSDateComponents * component=[calendar components:unitFlags fromDate:date];

NSString * string=[NSString stringWithFormat:@"%04zd-%02zd-%02zd %02zd:%02zd:%02zd",[component year],[component month],[component day],[component hour],[component minute],[component second]];

returnstring;

}

+ (NSString*)getDayHourMinuteSecondStr:(long long)time

{

NSDate * date=[NSDate dateWithTimeIntervalSince1970:time];

NSCalendar * calendar=[[NSCalendar alloc]initWithCalendarIdentifier:NSCalendarIdentifierGregorian];

NSDateComponents * component=[calendar components:unitFlags fromDate:date];

NSString * string=[NSString stringWithFormat:@"%02zd:%02zd:%02zd:%02zd",[component day],[component hour],[component minute],[component second]];

returnstring;

}

+ (NSString*)getHourMinuteSecondStr:(long long)time

{

NSDate * date=[NSDate dateWithTimeIntervalSince1970:time];

NSCalendar * calendar=[[NSCalendar alloc]initWithCalendarIdentifier:NSCalendarIdentifierGregorian];

NSDateComponents * component=[calendar components:unitFlags fromDate:date];

NSString * string=[NSString stringWithFormat:@"%02zd:%02zd:%02zd",[component hour],[component minute],[component second]];

returnstring;

}

+ (NSString*)getFullTimeStrNoSecond:(long long)time

{

NSDate * date=[NSDate dateWithTimeIntervalSince1970:time];

NSCalendar * calendar=[[NSCalendar alloc]initWithCalendarIdentifier:NSCalendarIdentifierGregorian];

NSDateComponents * component=[calendar components:unitFlags fromDate:date];

NSString * string=[NSString stringWithFormat:@"%04zd-%02zd-%02zd %02zd:%02zd",[component year],[component month],[component day],[component hour],[component minute]];

returnstring;

}

+ (NSString*)getFullTimeStr1:(longlong)time

{

NSDate * date=[NSDate dateWithTimeIntervalSince1970:time];

NSCalendar * calendar=[[NSCalendar alloc]initWithCalendarIdentifier:NSCalendarIdentifierGregorian];

NSDateComponents * component=[calendar components:unitFlags fromDate:date];

NSString * string=[NSString stringWithFormat:@"%04zd.%02zd.%02zd ",[component year],[component month],[component day]];

returnstring;

}

+ (NSString*)getFullTimeStr2:(longlong)time

{

NSDate * date=[NSDate dateWithTimeIntervalSince1970:time];

NSCalendar * calendar=[[NSCalendar alloc]initWithCalendarIdentifier:NSCalendarIdentifierGregorian];

NSDateComponents * component=[calendar components:unitFlags fromDate:date];

NSString * string=[NSString stringWithFormat:@"%04zd-%02zd-%02zd ",[component year],[component month],[component day]];

returnstring;

}

+ (NSString*)getMDStr:(longlong)time

{

NSDate * date=[NSDate dateWithTimeIntervalSince1970:time];

NSCalendar * calendar=[[NSCalendar alloc]initWithCalendarIdentifier:NSCalendarIdentifierGregorian];

NSDateComponents * component=[calendar components:unitFlags fromDate:date];

NSString * string=[NSString stringWithFormat:@"%.2zd月%.2zd日",[component month],[component day]];

returnstring;

}

+ (NSString*)getMDStr1:(longlong)time

{

NSDate * date=[NSDate dateWithTimeIntervalSince1970:time];

NSCalendar * calendar=[[NSCalendar alloc]initWithCalendarIdentifier:NSCalendarIdentifierGregorian];

NSDateComponents * component=[calendar components:unitFlags fromDate:date];

NSString * string=[NSString stringWithFormat:@"%.2zd-%.2zd",[component month],[component day]];

returnstring;

}

+ (NSString*)getMonthStr:(longlong)timeformat:(NSString *)format

{

NSDate * date=[NSDate dateWithTimeIntervalSince1970:time];

NSCalendar * calendar=[[NSCalendar alloc]initWithCalendarIdentifier:NSCalendarIdentifierGregorian];

NSDateComponents * component=[calendar components:unitFlags fromDate:date];

NSString * string =nil;

if(format ==nil) {

string=[NSString stringWithFormat:@"%.2zd",[component month]];

}else{

string=[NSString stringWithFormat:@"%.2zd%@",[component month],format];

}

returnstring;

}

+ (NSString*)getYearStr:(longlong)timeformat:(NSString *)format

{

NSDate * date=[NSDate dateWithTimeIntervalSince1970:time];

NSCalendar * calendar=[[NSCalendar alloc]initWithCalendarIdentifier:NSCalendarIdentifierGregorian];

NSDateComponents * component=[calendar components:unitFlags fromDate:date];

NSString * string =nil;

if(format ==nil) {

string = [NSString stringWithFormat:@"%04zd",[component year]];

}else{

string = [NSString stringWithFormat:@"%04zd%@",[component year],format];

}

returnstring;

}

+ (NSString*)getDayStr:(longlong)timeformat:(NSString *)format

{

NSDate * date=[NSDate dateWithTimeIntervalSince1970:time];

NSCalendar * calendar=[[NSCalendar alloc]initWithCalendarIdentifier:NSCalendarIdentifierGregorian];

NSDateComponents * component=[calendar components:unitFlags fromDate:date];

NSString * string =nil;

if(format ==nil) {

string=[NSString stringWithFormat:@"%zd",[component day]];

}else{

string=[NSString stringWithFormat:@"%zd%@",[component day],format];

}

returnstring;

}

+ (NSString*)getWeekdayStr:(longlong)timeformat:(NSString *)format{

NSDate * date=[NSDate dateWithTimeIntervalSince1970:time];

NSCalendar * calendar=[[NSCalendar alloc]initWithCalendarIdentifier:NSCalendarIdentifierGregorian];

NSDateComponents * component=[calendar components:unitFlags fromDate:date];

NSInteger year=[component year];

NSInteger week=[component weekOfYear];

NSInteger weekday=[component weekday];

NSDate * today=[NSDate date];

component=[calendar components:unitFlags fromDate:today];

NSInteger t_year=[component year];

NSInteger t_week=[component weekOfYear];

NSString*string=nil;

if(year==t_year&&week==t_week)

{

NSString * daystr=nil;

switch(weekday) {

case1:

daystr=@"日";

break;

case2:

daystr=@"一";

break;

case3:

daystr=@"二";

break;

case4:

daystr=@"三";

break;

case5:

daystr=@"四";

break;

case6:

daystr=@"五";

break;

case7:

daystr=@"六";

break;

default:

break;

}

if(format ==nil) {

string=[NSString stringWithFormat:@"%@",daystr];

}else{

string=[NSString stringWithFormat:@"%@%@",format,daystr];

}

returnstring;

}

+(NSDateComponents*)getComponent:(longlong)time

{

NSDate * date=[NSDate dateWithTimeIntervalSince1970:time];

NSCalendar * calendar=[[NSCalendar alloc]initWithCalendarIdentifier:NSCalendarIdentifierGregorian];

NSDateComponents * component=[calendar components:unitFlags fromDate:date];

returncomponent;

}

+(NSString*)getTimeStrStyle1:(longlong)time

{

NSDate * date=[NSDate dateWithTimeIntervalSince1970:time];

NSCalendar * calendar=[[NSCalendar alloc]initWithCalendarIdentifier:NSCalendarIdentifierGregorian];

NSDateComponents * component=[calendar components:unitFlags fromDate:date];

NSInteger year=[component year];

NSInteger month=[component month];

NSInteger day=[component day];

NSDate * today=[NSDate date];

component=[calendar components:unitFlags fromDate:today];

NSInteger t_year=[component year];

NSString*string=nil;

longlongnow=[today timeIntervalSince1970];

longdistance=(long)(now-time);

if(distance<60)

string=@"刚刚";

elseif(distance<60*60)

string=[NSString stringWithFormat:@"%ld 分钟前",distance/60];

elseif(distance<60*60*24)

string=[NSString stringWithFormat:@"%ld 小时前",distance/60/60];

elseif(distance<60*60*24*7)

string=[NSString stringWithFormat:@"%ld 天前",distance/60/60/24];

elseif(year==t_year)

string=[NSString stringWithFormat:@"%zd月%zd日",month,day];

else

string=[NSString stringWithFormat:@"%zd年%zd月%zd日",year,month,day];

returnstring;

}

+(NSString*)getTimeStrStyle2:(longlong)time

{

NSDate * date=[NSDate dateWithTimeIntervalSince1970:time];

NSCalendar * calendar=[[NSCalendar alloc]initWithCalendarIdentifier:NSCalendarIdentifierGregorian];

NSDateComponents * component=[calendar components:unitFlags fromDate:date];

NSInteger year=[component year];

NSInteger month=[component month];

NSInteger day=[component day];

NSInteger hour=[component hour];

NSInteger minute=[component minute];

NSInteger week=[component weekOfYear];

NSInteger weekday=[component weekday];

NSDate * today=[NSDate date];

component=[calendar components:unitFlags fromDate:today];

NSInteger t_year=[component year];

NSInteger t_month=[component month];

NSInteger t_day=[component day];

NSInteger t_week=[component weekOfYear];

NSString*string=nil;

if(year==t_year&&month==t_month&&day==t_day)

{

if(hour<6&&hour>=0)

string=[NSString stringWithFormat:@"凌晨 %zd:%02zd",hour,minute];

elseif(hour>=6&&hour<12)

string=[NSString stringWithFormat:@"上午 %zd:%02zd",hour,minute];

elseif(hour>=12&&hour<18)

string=[NSString stringWithFormat:@"下午 %zd:%02zd",hour-12,minute];

else

string=[NSString stringWithFormat:@"晚上 %zd:%02zd",hour-12,minute];

}

elseif(year==t_year&&week==t_week)

{

NSString * daystr=nil;

switch(weekday) {

case1:

daystr=@"日";

break;

case2:

daystr=@"一";

break;

case3:

daystr=@"二";

break;

case4:

daystr=@"三";

break;

case5:

daystr=@"四";

break;

case6:

daystr=@"五";

break;

case7:

daystr=@"六";

break;

default:

break;

}

string=[NSString stringWithFormat:@"周%@ %zd:%02zd",daystr,hour,minute];

}

elseif(year==t_year)

string=[NSString stringWithFormat:@"%zd月%zd日",month,day];

else

string=[NSString stringWithFormat:@"%zd年%zd月%zd日",year,month,day];

returnstring;

}

+(NSString*)getTimeStrStyle3:(longlong)time

{

NSDate * date=[NSDate dateWithTimeIntervalSince1970:time];

NSCalendar * calendar=[[NSCalendar alloc]initWithCalendarIdentifier:NSCalendarIdentifierGregorian];

NSDateComponents * component=[calendar components:unitFlags fromDate:date];

NSInteger year=[component year];

NSInteger month=[component month];

NSInteger day=[component day];

NSInteger hour=[component hour];

NSInteger minute=[component minute];

NSDate * today=[NSDate date];

component=[calendar components:unitFlags fromDate:today];

NSInteger t_year=[component year];

NSInteger t_month=[component month];

NSInteger t_day=[component day];

NSString*string=nil;

if(year==t_year&&month==t_month&&day==t_day)

{

if(hour<6&&hour>=0)

string=[NSString stringWithFormat:@"凌晨 %zd:%02zd",hour,minute];

elseif(hour>=6&&hour<12)

string=[NSString stringWithFormat:@"上午 %zd:%02zd",hour,minute];

elseif(hour>=12&&hour<18)

string=[NSString stringWithFormat:@"下午 %zd:%02zd",hour-12,minute];

else

string=[NSString stringWithFormat:@"晚上 %zd:%02zd",hour-12,minute];

}

elseif(year==t_year)

string=[NSString stringWithFormat:@"%zd-%zd %zd:%02zd",month,day,hour,minute];

else

string=[NSString stringWithFormat:@"%02zd-%zd-%zd %zd:%02zd",year%100,month,day,hour,minute];

returnstring;

}

#pragma mark- dataFormat

+ (NSString*)getDate:(NSDate*)datewithFormat:(NSString*)dataFormat{

if(date ==nil) {

date = [[NSDate alloc] init];

}

NSDateFormatter *formatter = [[NSDateFormatter alloc] init];

[formatter setDateFormat:dataFormat];

NSString *theDate = [formatter stringFromDate:date];

returntheDate;

}

+ (NSDate*)getDateWithDateString:(NSString*)datedateFormat:(NSString*)format{

NSDateFormatter *dateFormat = [[NSDateFormatter alloc] init];

[dateFormat setDateFormat:format];

return[dateFormat dateFromString:date];

}

+ (NSString*)getDefaultDateFormat:(NSDate*)date{

NSDate * today = [NSDate date];

NSDate * refDate = date;

NSString * todayString = [[selfgetDate:today withFormat:kDateFormatDefault] substringToIndex:10];

NSString * refDateString = [[selfgetDate:refDate withFormat:kDateFormatDefault] substringToIndex:10];

NSString * yearString = [[selfgetDate:today withFormat:kDateFormatDefault] substringToIndex:4];

NSString * refYearString = [[selfgetDate:refDate withFormat:kDateFormatDefault] substringToIndex:4];

if([refDateString isEqualToString:todayString])

{

return[selfgetDate:date withFormat:kDateFormatTime];

}elseif([yearString isEqualToString:refYearString]){

return[selfgetDate:date withFormat:kDateFormat_MdHms];

}else{

return[selfgetDate:date withFormat:kDateFormatDefault];

}

+ (NSString*)getMessageDateFormat:(NSDate*)date{

NSDate * today = [NSDate date];

NSDate * refDate = date;

NSString * todayString = [[selfgetDate:today withFormat:kDateFormatDefault] substringToIndex:10];

NSString * refDateString = [[selfgetDate:refDate withFormat:kDateFormatDefault] substringToIndex:10];

NSString * yearString = [[selfgetDate:today withFormat:kDateFormatDefault] substringToIndex:4];

NSString * refYearString = [[selfgetDate:refDate withFormat:kDateFormatDefault] substringToIndex:4];

if([refDateString isEqualToString:todayString])

{

return[selfgetDate:date withFormat:kDateFormat_Hm];

}elseif([yearString isEqualToString:refYearString]){

return[selfgetDate:date withFormat:kDateFormat_Md];

}else{

return[selfgetDate:date withFormat:kDateFormat_yyMd];

}

+ (NSString*)getChatDateFormat:(NSDate*)date{

//获取系统是24小时制或者12小时制

NSString *formatStringForHours = [NSDateFormatter dateFormatFromTemplate:@"j" options:0 locale:[NSLocale currentLocale]];

NSRangecontainsA = [formatStringForHoursrangeOfString:@"a"];

BOOLhasAMPM = containsA.location!=NSNotFound;

//hasAMPM==TURE为12小时制，否则为24小时制

if(hasAMPM) {

return [self getTimeStrStyle3:date.timeIntervalSince1970];

}else{

NSDate* today = [NSDatedate];

NSDate* refDate = date;

NSString* todayString = [[selfgetDate:todaywithFormat:kDateFormatDefault]substringToIndex:10];

NSString* refDateString = [[selfgetDate:refDatewithFormat:kDateFormatDefault]substringToIndex:10];

NSString* yearString = [[selfgetDate:todaywithFormat:kDateFormatDefault]substringToIndex:4];

NSString* refYearString = [[selfgetDate:refDatewithFormat:kDateFormatDefault]substringToIndex:4];

if([refDateStringisEqualToString:todayString])

{

return[selfgetDate:datewithFormat:kDateFormat_Hm];

}elseif([yearStringisEqualToString:refYearString]){

return[selfgetDate:datewithFormat:kDateFormat_MdHm];

}else{

return[selfgetDate:datewithFormat:kDateFormat_yyMdHm];

}

+ (NSString*)getFriendsCircleDateFormat:(NSDate*)date{

NSDate* today = [NSDatedate];

NSDate* refDate = date;

NSString* todayString = [[selfgetDate:todaywithFormat:kDateFormatDefault]substringToIndex:10];

NSString* refDateString = [[selfgetDate:refDatewithFormat:kDateFormatDefault]substringToIndex:10];

NSString* yearString = [[selfgetDate:todaywithFormat:kDateFormatDefault]substringToIndex:4];

NSString* refYearString = [[selfgetDate:refDatewithFormat:kDateFormatDefault]substringToIndex:4];

if([refDateStringisEqualToString:todayString])

{

return@"今天";

}elseif([yearStringisEqualToString:refYearString]){

return[selfgetDate:datewithFormat:kDateFormat_Md];

}else{

return[selfgetDate:datewithFormat:kDateFormat_yyMd];

}

+ (NSString*)getTimeStrStyle4:(NSDate *)date

{

NSCalendar * calendar=[[NSCalendar alloc]initWithCalendarIdentifier:NSCalendarIdentifierGregorian];

NSDateComponents* component=[calendarcomponents:unitFlagsfromDate:date];

NSIntegeryear=[componentyear];

NSIntegermonth=[componentmonth];

NSIntegerday=[componentday];

NSIntegerhour=[componenthour];

NSIntegerminute=[componentminute];

NSIntegerweekday=[componentweekday];

NSDate* today=[NSDatedate];

component=[calendarcomponents:unitFlagsfromDate:today];

NSIntegert_year=[componentyear];

NSInteger t_month=[component month];

NSInteger t_day=[component day];

NSDate * yesterday = [NSDate dateWithTimeIntervalSinceNow:-86400];

NSString * todayString = [[selfgetDate:date withFormat:kDateFormatDefault] substringToIndex:10];

NSString * refDateString = [[selfgetDate:yesterday withFormat:kDateFormatDefault] substringToIndex:10];

NSString *noTimeStr = [selfgetDate:date withFormat:kDateFormat_yMd];

NSDate *noTime = [selfgetDateWithDateString:noTimeStr dateFormat:kDateFormat_yMd];

longlongnow=[today timeIntervalSince1970];

longdistance=(long)(now-[noTime timeIntervalSince1970]);

NSString*string=[NSString stringWithFormat:@"%zd:%02zd",hour,minute];

if(year==t_year&&month==t_month&&day==t_day){}

elseif([todayString isEqualToString:refDateString])

string=[NSString stringWithFormat:@"昨天 %zd:%02zd",hour,minute];

elseif(distance<60*60*24*7)

{

NSString *daystr;

switch(weekday) {

case1:

daystr=@"日";

break;

case2:

daystr=@"一";

break;

case3:

daystr=@"二";

break;

case4:

daystr=@"三";

break;

case5:

daystr=@"四";

break;

case6:

daystr=@"五";

break;

case7:

daystr=@"六";

break;

default:

break;

}

string=[NSString stringWithFormat:@"星期%@ %zd:%02zd",daystr,hour,minute];

}

elseif(year==t_year)

string=[NSString stringWithFormat:@"%zd-%zd %zd:%02zd",month,day,hour,minute];

else

string=[NSString stringWithFormat:@"%02zd-%zd-%zd %zd:%02zd",year%100,month,day,hour,minute];

returnstring;

}

/**

* 2016.03.11转时间戳

* @param time 时间

* @return 时间戳

+ (longlong)getTimestamp:(NSString *)time

{

NSString * year = [time substringWithRange:NSMakeRange(0,4)];

NSString * moth = [time substringWithRange:NSMakeRange(5,2)];

NSString * day = [time substringWithRange:NSMakeRange(8,2)];

NSString *timeStr = [NSString stringWithFormat:@"%@-%@-%@ 00:00:00",year,moth,day];

NSDateFormatter *formatter = [[NSDateFormatter alloc] init];

[formatter setDateStyle:NSDateFormatterMediumStyle];

[formatter setTimeStyle:NSDateFormatterShortStyle];

[formatter setDateFormat:@"YYYY-MM-dd HH:mm:ss"];

NSDate* date = [formatter dateFromString:timeStr];//将字符串按formatter转成nsdate

longlongtimeSp = [date timeIntervalSince1970];

returntimeSp;

}

//将NSDate类型的时间转换为时间戳(秒),从1970/1/1开始

+(longlong)getDateTimeTOSeconds:(NSDate *)datetime{

return[selfgetDateTimeTOMilliSeconds:datetime]/1000.0;

}

//将NSDate类型的时间转换为时间戳字符串(秒),从1970/1/1开始

+(NSString *)getDateTimeTOSecondStr:(NSDate *)datetime{

return[NSString stringWithFormat:@"%lld",[selfgetDateTimeTOSeconds:datetime]];

}

//将NSDate类型的时间转换为时间戳,从1970/1/1开始

+(long long)getDateTimeTOMilliSeconds:(NSDate *)datetime{

NSTimeInterval interval = [datetime timeIntervalSince1970];

longlongtotalMilliseconds = interval*1000;

returntotalMilliseconds;

}

+(NSString *)getDateTimeTOMilliSecondStr:(NSDate *)datetime{

return[NSString stringWithFormat:@"%lld",[selfgetDateTimeTOMilliSeconds:datetime]];

}

+(NSString *)getNowTimeTimestamp{

return[NSString stringWithFormat:@"%ld", [selfgetNowTime]];

}

+(NSString *)getNowTimeMilliSecondTimestamp{

return[NSString stringWithFormat:@"%ld", [selfgetNowTimeMilliSecond]];

}

/// 获取当前时间戳(秒) 格式: 1596685586

+(long)getNowTime{

NSDate *datenow = [NSDate date];

return(long)[datenow timeIntervalSince1970];

}

/// 获取当前时间戳（毫秒）格式: 1596685586000

+(long)getNowTimeMilliSecond{

return[selfgetNowTime]*1000;

}

/// 获取零点时间戳格式: 1596685586

+(long)getTodayZreoTime{

NSDate *now = [NSDate date];

NSCalendar *cal = [NSCalendar currentCalendar];

NSDateComponents *zerocompents = [cal components:unitFlags fromDate:now];

// 转化成0晨0点时间

zerocompents.hour =0;

zerocompents.minute =0;

zerocompents.second =0;

// NSdatecomponents转NSdate类型

NSDate* newdate= [cal dateFromComponents:zerocompents];

// //时间转时间戳格式(该时间已经是当天凌晨零点的时刻)

NSTimeInterval zeroInterval = [newdate timeIntervalSince1970];

return(long)zeroInterval;

}

/// 获取24点时间戳(秒) 格式: 1596685586

+(long)getToday24OclockTime{

// 计算二十四点时间戳

longtimeZreoInt = [selfgetTodayZreoTime];

returntimeZreoInt +86400;

}

+ (NSString *)getCurrentTimes{

NSDateFormatter *formatter = [[NSDateFormatter alloc] init];

[formatter setDateFormat:@"YYYY-MM-dd HH:mm:ss"];

NSDate *datenow = [NSDate date];

NSString *currentTimeString = [formatter stringFromDate:datenow];

returncurrentTimeString;

}

//根据结束时间来获取剩余倒计时格式化时间格式: 10:00:30

+(NSString *)getHourMinuteSecondCountDownToEndTime:(long)endTime{

longnowTime = [selfgetNowTime];

if(nowTime >= endTime) {return@"00:00:00";}

longsecondsCountDown = endTime - nowTime;

// 重新计算时/分/秒

NSString *hourStr = [NSString stringWithFormat:@"%02ld", secondsCountDown /3600];

NSString *minuteStr = [NSString stringWithFormat:@"%02ld", (secondsCountDown %3600) /60];

NSString *secondStr = [NSString stringWithFormat:@"%02ld", secondsCountDown %60];

NSString *formatTime = [NSString stringWithFormat:@"%@:%@:%@", hourStr, minuteStr, secondStr];

returnformatTime;

}

//根据结束时间来获取剩余倒计时格式化时间格式: 10:10:00:30

+(NSString *)getDayHourMinuteSecondCountDownToEndTime:(long)endTime{

longnowTime = [selfgetNowTime];

if(nowTime >= endTime) {return@"00:00:00:00";}

longsecondsCountDown = endTime - nowTime;

// 重新计算天/时/分/秒

longdaySecond =3600*24;

NSString *dayStr = [NSString stringWithFormat:@"%02ld", secondsCountDown / daySecond];

NSString *hourStr = [NSString stringWithFormat:@"%02ld", (secondsCountDown % daySecond)/3600];

NSString *minuteStr = [NSString stringWithFormat:@"%02ld", (secondsCountDown %3600) /60];

NSString *secondStr = [NSString stringWithFormat:@"%02ld", secondsCountDown %60];

NSString *formatTime = [NSString stringWithFormat:@"%@:%@:%@:%@", dayStr, hourStr, minuteStr, secondStr];

returnformatTime;

}

//根据结束时间来获取剩余倒计时格式化时间格式: 10天10时00分30秒

+ (NSString *)getDayHourMinuteSecondCountDownToEndTime2:(long)endTime {

longnowTime = [selfgetNowTime];

if(nowTime >= endTime) {return@"00天00时00分00秒";}

longsecondsCountDown = endTime - nowTime;

// 重新计算天/时/分/秒

longdaySecond =3600*24;

NSString *dayStr = [NSString stringWithFormat:@"%02ld", secondsCountDown / daySecond];

NSString *hourStr = [NSString stringWithFormat:@"%02ld", (secondsCountDown % daySecond)/3600];

NSString *minuteStr = [NSString stringWithFormat:@"%02ld", (secondsCountDown %3600) /60];

NSString *secondStr = [NSString stringWithFormat:@"%02ld", secondsCountDown %60];

NSString *formatTime = [NSString stringWithFormat:@"%@天%@时%@分%@秒", dayStr, hourStr, minuteStr, secondStr];

returnformatTime;

}

+ (NSString *)getDayToEndTime:(long)startTime {

longnowTime = [selfgetNowTime];

if(nowTime <= startTime) {return@"0天";}

longsecondsCountDown = nowTime - startTime;

// 重新计算天

longdaySecond =3600*24;

NSString *dayStr = [NSString stringWithFormat:@"%02ld", secondsCountDown / daySecond];

NSString *formatTime = [NSString stringWithFormat:@"%@天", dayStr];

returnformatTime;

}

+ (NSString *)getNyearsTime:(long)year {

longnowTime = [selfgetNowTime];

longtargetTime =60*60*24*365* year;

NSString *str = [selfgetFullTimeStr2:targetTime + nowTime];

returnstr;

}

+ (NSString *)getTargetYearToNyearsTime:(long)targetTimenYears:(long)nYears {

longtargetTime2 =60*60*24*365* nYears;

NSString *str = [selfgetFullTimeStr2:targetTime + targetTime2];

returnstr;

}

+ (NSString *)getMMSSFromSS:(long)totalTime {

NSString *str_hour = [NSString stringWithFormat:@"%02ld",totalTime/3600];

NSString *str_minute = [NSString stringWithFormat:@"%02ld",(totalTime%3600)/60];

NSString *format_time = [NSString stringWithFormat:@"%@时%@分",str_hour,str_minute];

if([format_time isEqualToString:@"00时00分"]) {

format_time =@"0分";

}

returnformat_time;

}

@end