Created
May 21, 2018 11:28
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13位时间戳(毫秒)与10位时间戳处理——服务器一般是13位时间戳。
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//获取当前时间 | |
- (NSString *)currentDateStr{ | |
NSDate *currentDate = [NSDate date];//获取当前时间,日期 | |
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];// 创建一个时间格式化对象 | |
[dateFormatter setDateFormat:@"YYYY/MM/dd hh:mm:ss SS "];//设定时间格式,这里可以设置成自己需要的格式 | |
NSString *dateString = [dateFormatter stringFromDate:currentDate];//将时间转化成字符串 | |
return dateString; | |
} | |
//获取当前时间戳 | |
- (NSString *)currentTimeStr{ | |
NSDate *date = [NSDate dateWithTimeIntervalSinceNow:0];//获取当前时间0秒后的时间 | |
NSTimeInterval time=[date timeIntervalSince1970]*1000;// *1000 是精确到毫秒,不乘就是精确到秒 | |
NSString *timeString = [NSString stringWithFormat:@"%.0f", time]; | |
return timeString; | |
} | |
// 时间戳转时间,时间戳为13位是精确到毫秒的,10位精确到秒 | |
- (NSString *)getDateStringWithTimeStr:(NSString *)str{ | |
NSTimeInterval time=[str doubleValue]/1000;//传入的时间戳str如果是精确到毫秒的记得要/1000 | |
NSDate *detailDate=[NSDate dateWithTimeIntervalSince1970:time]; | |
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; //实例化一个NSDateFormatter对象 | |
//设定时间格式,这里可以设置成自己需要的格式 | |
[dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss SS"]; | |
NSString *currentDateStr = [dateFormatter stringFromDate: detailDate]; | |
return currentDateStr; | |
} | |
//字符串转时间戳 如:2017-4-10 17:15:10 | |
- (NSString *)getTimeStrWithString:(NSString *)str{ | |
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];// 创建一个时间格式化对象 | |
[dateFormatter setDateFormat:@"YYYY-MM-dd HH:mm:ss"]; //设定时间的格式 | |
NSDate *tempDate = [dateFormatter dateFromString:str];//将字符串转换为时间对象 | |
NSString *timeStr = [NSString stringWithFormat:@"%ld", (long)[tempDate timeIntervalSince1970]*1000];//字符串转成时间戳,精确到毫秒*1000 | |
return timeStr; | |
} |
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