NSDate、NSString、long转化

2015-01-27 06:07:48 · 作者: · 浏览: 9

- (NSDate *)dateFromString:(NSString *)dateString{

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

[dateFormatter setDateFormat: @"yyyy-MM-dd HH:mm:ss"];

NSDate *destDate= [dateFormatter dateFromString:dateString];

return destDate;

}


- (NSString *)stringFromDate:(NSDate *)date{

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

//zzz表示时区,zzz可以删除,这样返回的日期字符将不包含时区信息。

[dateFormatter setDateFormat:@"MM-dd HH:mm"];

NSString *destDateString = [dateFormatter stringFromDate:date];

return destDateString;

}

-(NSString *)stringFromValue:(NSString *)value{

NSDate *confromTimesp = [NSDate dateWithTimeIntervalSince1970:[value longLongValue]];

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

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

NSString *date = [formatter stringFromDate:confromTimesp];

return date;

}