public class MultipleItem implements MultiItemEntity {public static final int TEXT = 1;public static final int IMG = 2;private int itemType;public MultipleItem(int itemType) {this.itemType = itemType;}@Overridepublic int getItemType() {return itemType;}
}

public class MultipleItemQuickAdapter extends BaseMultiItemQuickAdapter<MultipleItem, BaseViewHolder> {public MultipleItemQuickAdapter(List data) {super(data);addItemType(MultipleItem.TEXT, R.layout.text_view);addItemType(MultipleItem.IMG, R.layout.image_view);}@Overrideprotected void convert(BaseViewHolder helper, MultipleItem item) {switch (helper.getItemViewType()) {case MultipleItem.TEXT:helper.setImageUrl(R.id.tv, item.getContent());break;case MultipleItem.IMG:helper.setImageUrl(R.id.iv, item.getContent());break;}}}

public class FirstAdapter extends BaseMultiItemQuickAdapter<FirstBean.ResultBean.ListBean,BaseViewHolder>{/**
     * Same as QuickAdapter#QuickAdapter(Context,int) but with
     * some initialization data.
     *
     * @param data A new list is created out of this one to avoid mutable list
     */
    List<FirstBean.ResultBean.ListBean> data;
    public FirstAdapter(List<FirstBean.ResultBean.ListBean> data) {super(data);
        this.data=data;
        //跟据类型的不同加入不同的布局
        addItemType(1, R.layout.item1);
        addItemType(2, R.layout.item2);
        addItemType(3, R.layout.item3);
    }@Override
    protected void convert(BaseViewHolder helper, FirstBean.ResultBean.ListBean item) {//根据返回的类型初始化控件
        switch (helper.getItemViewType()){case 1:{helper.setText(R.id.title1,item.getTitle());
                helper.setText(R.id.title2,item.getTitle2());
                Picasso.with(mContext).load(item.getFirstImg()).placeholder(R.mipmap.ic_launcher).into((ImageView)helper.getView(R.id.img1));
                Picasso.with(mContext).load(item.getSecondImg()).placeholder(R.mipmap.ic_launcher).into((ImageView)helper.getView(R.id.img2));

            }break;
            case 2:{helper.setText(R.id.title,item.getTitle());
                Picasso.with(mContext).load(item.getFirstImg()).placeholder(R.mipmap.ic_launcher).into((ImageView)helper.getView(R.id.img));
            }break;
            case 3:helper.setText(R.id.title,item.getTitle());
                Picasso.with(mContext).load(item.getFirstImg()).placeholder(R.mipmap.ic_launcher).into((ImageView)helper.getView(R.id.img));
                break;
        }}//根据要求返回不同的类型
    @Override
    public int getItemViewType(int position) {if(data.get(position).getSecondImg()!=null){return 1;
        }else if("2".equals(data.get(position).getMark())){return 2;
        }else {return 3;
        }}
}