iOS|iOS NSDate常用方法 iOSNSDate常用方法

//时间戳转时间的方法.时间戳 1368082020. 转 2018/06/23 转换格式自己定 + (NSString *)getTimeStrByTimeSp:(NSString *)timeStamp format:(NSString *)timeFormat{ //时间戳转时间的方法 timeStamp = [timeStamp substringToIndex:10]; NSTimeInterval time2 =[timeStamp doubleValue]; NSDate *date2 = [NSDate dateWithTimeIntervalSince1970:time2]; NSDateFormatter *formatter = [[NSDateFormatter alloc]init]; [formatter setDateFormat:timeFormat]; NSString *currentTime = [formatter stringFromDate:date2]; return currentTime; } //使用这里把你要格式化的时间格式传给它timeString是时间戳 NSString *timeString = [NSString stringWithFormat:@"%ld",model.examTime]; NSString *dateString = [NSDate getTimeStrByTimeSp:timeString format:@"yyyy/MM/dd"];

【iOS|iOS NSDate常用方法】//服务器时间 1368082020 时间戳转NSDate

NSString *serviceString = [NSDate getTimeStrByTimeSp:serverTime format:@"YYYY-MM-dd HH:mm:ss"]; NSLocale *CurrenLocale = [NSLocale currentLocale]; NSTimeZone *localZone = [NSTimeZone timeZoneWithName:@"UTC"]; NSDate *serverDate = [NSDate dateWithString:serviceString format:@"YYYY-MM-dd HH:mm:ss" timeZone:localZone locale:CurrenLocale]; ```

NSDate分类方法

+ (NSDate *)dateWithString:(NSString *)dateString format:(NSString *)format timeZone:(NSTimeZone *)timeZone locale:(NSLocale *)locale { NSDateFormatter *formatter = [[NSDateFormatter alloc] init]; [formatter setDateFormat:format]; if (timeZone) [formatter setTimeZone:timeZone]; if (locale) [formatter setLocale:locale]; return [formatter dateFromString:dateString]; } //开始时间

//时间字符串2018-11-16 20:15:33 转NSDate.

NSDate *seckillDate = [NSDate dateWithString:exchangeListInfo.seckillStartTime format:@"YYYY-MM-dd HH:mm:ss" timeZone:localZone locale:CurrenLocale]; //NSDate分类方法 + (NSDate *)dateWithString:(NSString *)dateString format:(NSString *)format timeZone:(NSTimeZone *)timeZone locale:(NSLocale *)locale { NSDateFormatter *formatter = [[NSDateFormatter alloc] init]; [formatter setDateFormat:format]; if (timeZone) [formatter setTimeZone:timeZone]; if (locale) [formatter setLocale:locale]; return [formatter dateFromString:dateString]; }