func numberOfSectionsInCollectionView(collectionView: UICollectionView) -> Int {
        return 2
    }

 func collectionView(collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        
        
        
        
        if section == 0{
            
            if chiefModel?.data?.banner != nil {
            
            
                return 1
            
            
            }
            
            
        }else if section == 1{
        
            
            let number = chiefModel?.data?.chefList?.count
            
            
            if number != nil {
                return number!
                
            }
            
        }
        
        
        return 0
        
    }

func collectionView(collectionView: UICollectionView, cellForItemAtIndexPath indexPath: NSIndexPath) -> UICollectionViewCell {
        
        
        if indexPath.section == 0{
        
            
            
            
            
            
            let cell = HPChiefBannerCell.createChiefBannerCellForCollectionView(collectionView, atIndexPath: indexPath, withChiefModel: chiefModel!)
            
            
        
        
            return cell
        
        
        
        
            } else if indexPath.section == 1{
    
        
        let cell = collectionView.dequeueReusableCellWithReuseIdentifier("chiefCellId", forIndexPath: indexPath) as! HPChiefCollectionViewCell
        Util.decorateView(cell)
        let models = chiefModel?.data?.chefList
        let model = models![indexPath.item]
        let urlString = model.imageurl
        let url = NSURL(string: urlString!)
        cell.imageView.kf_setImageWithURL(url, placeholderImage: UIImage(named: "sdefaultImage"), optionsInfo: nil, progressBlock: nil, completionHandler: nil)
        
        cell.nameLabel.text = model.name
        cell.orderLabel.text = "\((model.orderedCount)!)人已预订 | \((model.likeCount)!)人喜欢"
        
        cell.introduceLabel.text = model.introduce
        
        return cell
        }
        
        
        return UICollectionViewCell()
    }