滚动广告条，一行两个值 如何分配行数

if (0 == row) {

        cell = [[HSTableViewCellalloc]initWithFirstRow:UITableViewCellStyleDefaultreuseIdentifier:indentifier :[selfcreateBanner]];

    }

- (SGFocusImageFrame*)createBanner

{

    unsigned long length = [mArrBanner count];

    NSMutableArray *tempArray = [NSMutableArrayarrayWithArray:mArrBanner];

    NSMutableArray *itemArray = [NSMutableArray arrayWithCapacity:length+2];

    //添加最后一张图用于循环

    if (length > 1) {

        NSDictionary *dict = [tempArray objectAtIndex:length-1];

        SGFocusImageItem *item = [[SGFocusImageItem alloc] initWithDict:dict tag:-1];

        [itemArray addObject:item];

    }

    for (int i = 0; i < length; i++) {

        NSMutableDictionary *dict = [[NSMutableDictionary alloc] initWithDictionary:[tempArray objectAtIndex:i]];

        NSString *strImgUrl = [dict objectForKey:@"img_url"];

        NSString *smallImgUrl = [NSString stringWithFormat:@"%@695.jpg", strImgUrl];

        [dict setValue:smallImgUrl forKey:@"img_url"];

        SGFocusImageItem *item = [[SGFocusImageItem alloc] initWithDict:dict tag:i];

        [itemArray addObject:item];

    }

    //添加第一张图用于循环

    if (length >1) {

        NSMutableDictionary *dict = [[NSMutableDictionary alloc] initWithDictionary:[tempArray objectAtIndex:0]];

        NSString *strImgUrl = [dict objectForKey:@"img_url"];

        NSString *smallImgUrl = [NSString stringWithFormat:@"%@695.jpg", strImgUrl];

        [dict setValue:smallImgUrl forKey:@"img_url"];

        SGFocusImageItem *item = [[SGFocusImageItem alloc] initWithDict:dict tag:length];

        [itemArray addObject:item];

    }

    SGFocusImageFrame *bannerView = [[SGFocusImageFramealloc] initWithFrame:CGRectMake(0, 0, mScWidth, BANNER_HEIGHT)

                                                                    delegate:self

                                                                  imageItems:itemArray

                                                                      isAuto:YES];

    return bannerView;

}

#pragma mark - SGFocusImageFrameDelegate

- (void)foucusImageFrame:(SGFocusImageFrame *)imageFrame didSelectItem:(SGFocusImageItem *)item

{

    NSDictionary *toptc = [mArrBanner objectAtIndex:item.tag];

    NSString *title = [toptc objectForKey:@"toptc_title"];

    NSString *imgUrl = [toptc objectForKey:@"img_url"];

    NSString *toptz = [toptc objectForKey:@"toptc_param"];

    NSString *toptzUrl = [toptc objectForKey:@"toptc_url"];

    if (nil != toptzUrl) {

        HSUrlWebViewController *webViewController = [[HSUrlWebViewController alloc] initWithTitle:title :toptzUrl];

        [[HSNavigationController shareNavController] pushViewController:webViewController animated:YES];

    } else {

        HSTopicClassViewController *sigleViewController = [[HSTopicClassViewController alloc] initWithTitle:title iamge:imgUrl param:toptz];

        [[HSNavigationController shareNavController] pushViewController:sigleViewController animated:YES];

    }

}

#pragma mark - UITableViewDataSource

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section

{

    return mArrApp.count % 2 + mArrApp.count / 2 + 1;

}