iOS 时间戳转化为时间

　　 

NSDateFormatter* formatter = [[NSDateFormatter alloc] init];
[formatter setDateStyle:NSDateFormatterMediumStyle];
[formatter setTimeStyle:NSDateFormatterShortStyle];
[formatter setDateFormat:@"yyyyMMddHHMMss"];
NSDate *date = [formatter dateFromString:@"1283376197"];
NSLog(@"date1:%@",date);