IOS용으로 작성함 data변환을 위한 method + (NSString*)dateString:(NSDate*)date format:(NSString*)format { NSDateFormatter *fmt = [[NSDateFormatter alloc] init]; [fmt setTimeStyle:NSDateFormatterNoStyle]; [fmt setDateFormat:format]; NSString *s = [fmt stringFromDate:date]; [fmt release]; return s; } + (NSArray *)datetimeObject:(NSDate *)stDate { NSString *strDate = [self dateString:stDate format:@"yyyy:MM:dd..