仿淘宝购物车

配置文件

<uses-permission android:name=\"android.permission.INTERNET\"/>
<activity android:name=\".view.NiuBi\"></activity>

二级列表的Adapter

public class ShopcartExpandableListViewAdapter extends  ExpandableListAdapter
{
    private List<GroupInfo> groups;
    private Map<String, List<ProductInfo>> children;
    private Context context;
    //HashMap<Integer, View> groupMap = new HashMap<Integer, View>();
    //HashMap<Integer, View> childrenMap = new HashMap<Integer, View>();
    private CheckInterface checkInterface;
    private ModifyCountInterface modifyCountInterface;

    /**
     * 构造函数
     *
     * @param groups
     *            组元素列表
     * @param children
     *            子元素列表
     * @param context
     */
    public ShopcartExpandableListViewAdapter(List<GroupInfo> groups, Map<String, List<ProductInfo>> children, Context context)
    {
        super();
        this.groups = groups;
        this.children = children;
        this.context = context;
    }

    public void setCheckInterface(CheckInterface checkInterface)
    {
        this.checkInterface = checkInterface;
    }

    public void setModifyCountInterface(ModifyCountInterface modifyCountInterface)
    {
        this.modifyCountInterface = modifyCountInterface;
    }

    @Override
    public int getGroupCount()
    {
        return groups.size();
    }

    @Override
    public int getChildrenCount(int groupPosition)
    {
        String groupId = groups.get(groupPosition).getId();
        return children.get(groupId).size();
    }

    @Override
    public   getGroup(int groupPosition)
    {
        return groups.get(groupPosition);
    }

    @Override
    public   getChild(int groupPosition, int childPosition)
    {
        List<ProductInfo> childs = children.get(groups.get(groupPosition).getId());

        return childs.get(childPosition);
    }

    @Override
    public long getGroupId(int groupPosition)
    {
        return 0;
    }

    @Override
    public long getChildId(int groupPosition, int childPosition)
    {
        return 0;
    }

    @Override
    public boolean hasStableIds()
    {
        return false;
    }

    @Override
    public View getGroupView(final int groupPosition, boolean isExpanded, View convertView, ViewGroup parent)
    {

        GroupHolder gholder;
        if (convertView == null)
        {
            gholder = new GroupHolder();
            convertView = View.inflate(context, R.layout.item_shopcart_group, null);
            gholder.cb_check = (CheckBox) convertView.findViewById(R.id.determine_chekbox);
            gholder.tv_group_name = (TextView) convertView.findViewById(R.id.tv_source_name);
            //groupMap.put(groupPosition, convertView);
            convertView.setTag(gholder);
        } else
        {
            // convertView = groupMap.get(groupPosition);
            gholder = (GroupHolder) convertView.getTag();
        }
        final GroupInfo group = (GroupInfo) getGroup(groupPosition);
        if (group != null)
        {
            gholder.tv_group_name.setText(group.getName());
            gholder.cb_check.set Listener(new View. Listener()
            {
                @Override
                public void  (View v)

                {
                    group.setChoosed(((CheckBox) v).isChecked());
                    checkInterface.checkGroup(groupPosition, ((CheckBox) v).isChecked());// 暴露组选接口
                }
            });
            gholder.cb_check.setChecked(group.isChoosed());
        }
        return convertView;
    }

    @Override
    public View getChildView(final int groupPosition, final int childPosition, boolean isLastChild, View convertView, ViewGroup parent)
    {

        final ChildHolder cholder;
        if (convertView == null)
        {
            cholder = new ChildHolder();
            convertView = View.inflate(context, R.layout.item_shopcart_product, null);
            cholder.cb_check = (CheckBox) convertView.findViewById(R.id.check_box);

            cholder.tv_product_desc = (TextView) convertView.findViewById(R.id.tv_intro);
            cholder.tv_price = (TextView) convertView.findViewById(R.id.tv_price);
            cholder.iv_increase = (TextView) convertView.findViewById(R.id.tv_add);
            cholder.iv_decrease = (TextView) convertView.findViewById(R.id.tv_reduce);
            cholder.tv_count = (TextView) convertView.findViewById(R.id.tv_num);
            // childrenMap.put(groupPosition, convertView);
            convertView.setTag(cholder);
        } else
        {
            // convertView = childrenMap.get(groupPosition);
            cholder = (ChildHolder) convertView.getTag();
        }
        final ProductInfo product = (ProductInfo) getChild(groupPosition, childPosition);

        if (product != null)
        {

            cholder.tv_product_desc.setText(product.getDesc());
            cholder.tv_price.setText(\"￥\" + product.getPrice() + \"\");
            cholder.tv_count.setText(product.getCount() + \"\");
            cholder.cb_check.setChecked(product.isChoosed());
            cholder.cb_check.set Listener(new View. Listener()
            {
                @Override
                public void  (View v)
                {
                    product.setChoosed(((CheckBox) v).isChecked());
                    cholder.cb_check.setChecked(((CheckBox) v).isChecked());
                    checkInterface.checkChild(groupPosition, childPosition, ((CheckBox) v).isChecked());// 暴露子选接口
                }
            });
            cholder.iv_increase.set Listener(new View. Listener()
            {
                @Override
                public void  (View v)
                {
                    modifyCountInterface.doIncrease(groupPosition, childPosition, cholder.tv_count, cholder.cb_check.isChecked());// 暴露增加接口
                }
            });
            cholder.iv_decrease.set Listener(new View. Listener()
            {
                @Override
                public void  (View v)
                {
                    modifyCountInterface.doDecrease(groupPosition, childPosition, cholder.tv_count, cholder.cb_check.isChecked());// 暴露删减接口
                }
            });
        }
        return convertView;
    }

    @Override
    public boolean isChildSelectable(int groupPosition, int childPosition)
    {
        return false;
    }

    /**
     * 组元素绑定器
     *
     *
     */
    private class GroupHolder
    {
        CheckBox cb_check;
        TextView tv_group_name;
    }

    /**
     * 子元素绑定器
     *
     *
     */
    private class ChildHolder
    {
        CheckBox cb_check;

        TextView tv_product_name;
        TextView tv_product_desc;
        TextView tv_price;
        TextView iv_increase;
        TextView tv_count;
        TextView iv_decrease;
    }

    /**
     * 复选框接口
     *
     *
     */
    public interface CheckInterface
    {
        /**
         * 组选框状态改变触发的事件
         *
         * @param groupPosition
         *            组元素位置
         * @param isChecked
         *            组元素选中与否
         */
        public void checkGroup(int groupPosition, boolean isChecked);

        /**
         * 子选框状态改变时触发的事件
         *
         * @param groupPosition
         *            组元素位置
         * @param childPosition
         *            子元素位置
         * @param isChecked
         *            子元素选中与否
         */
        public void checkChild(int groupPosition, int childPosition, boolean isChecked);
    }

    /**
     * 改变数量的接口
     *
     *
     */
    public interface ModifyCountInterface
    {
        /**
         * 增加操作
         *
         * @param groupPosition
         *            组元素位置
         * @param childPosition
         *            子元素位置
         * @param showCountView
         *            用于展示变化后数量的View
         * @param isChecked
         *            子元素选中与否
         */
        public void doIncrease(int groupPosition, int childPosition, View showCountView, boolean isChecked);

        /**
         * 删减操作
         *
         * @param groupPosition
         *            组元素位置
         * @param childPosition
         *            子元素位置
         * @param showCountView
         *            用于展示变化后数量的View
         * @param isChecked
         *            子元素选中与否
         */
        public void doDecrease(int groupPosition, int childPosition, View showCountView, boolean isChecked);
    }

}

接口

public interface CallBacka<T> {

    void onSuccess(Result<T> result);
    void onFail(Result<T> result);
}

Presenter

public abstract class Presenter<T> {

    private CallBacka callBacka;
    public Presenter(CallBacka callBacka){
        this.callBacka = callBacka;
    }

    Handler handler = new Handler(){
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
            if (msg.what == 1){
                Result<T> result = (Result<T>) msg.obj;
                if (result.getCode().equals(\"0\")){
                    callBacka.onSuccess(result);
                }else {
                    callBacka.onFail(result);
                }
            }
        }
    };

    public void get(final  ... ){
        new Thread(new Runnable() {
            @Override
            public void run() {
                Result<T> json = getJson( );
                Message message = handler.obtainMessage();
                message.what = 1;
                message.obj = json;
                handler.sendMessage(message);
            }
        }).start();
    }

    public abstract Result<T> getJson( ... );
}

Model

public class BannerModel {

    public Result<List<BannerData>> getJson(String string){
        String json = NetUtils.get(string);
        Gson gson = new Gson();
        Type type = new TypeToken<Result<List<BannerData>>>(){}.getType();
        Result result = gson.fromJson(json,type);
        return result;
    }
}

Presenter

public class BannerPresenter extends Presenter<List<BannerData>> {
    public BannerPresenter(CallBacka<List<BannerData>> callBacka) {
        super(callBacka);
    }

    @Override
    public Result<List<BannerData>> getJson( ...  ) {
        BannerModel bannerModel = new BannerModel();
        Result<List<BannerData>> json = bannerModel.getJson(\"http://www.zhaoapi.cn/ad/getAd\");
        return json;
    }
}

MainActivity

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        final ImageView qq  = findViewById(R.id.qq);

        findViewById(R.id.kaiqi).set Listener(new View. Listener() {
            @Override
            public void  (View v) {
                 Animator rotation =  Animator.ofFloat(qq,\"rotation\",0f,180f);
                 Animator fade =  Animator.ofFloat(qq, \"alpha\", 0f,0.8f);
                AnimatorSet animatorSet = new AnimatorSet();
                animatorSet.play(fade).with(rotation);
                animatorSet.setDuration(2000);
                animatorSet.start();
                animatorSet.addListener(new Animator.AnimatorListener() {
                    @Override
                    public void onAnimati (Animator animation) {

                    }

                    @Override
                    public void onAnimationEnd(Animator animation) {
                        Intent intent = new Intent(MainActivity.this,NiuBi.class);
                        startActivity(intent);
                        finish();
                    }

                    @Override
                    public void onAnimationCancel(Animator animation) {

                    }

                    @Override
                    public void onAnimationRepeat(Animator animation) {

                    }
                });

            }
        });
    }
}

Banner逻辑类

public class Frag_01 extends Fragment implements CallBacka<List<BannerData>> {

    private EditText et1;
    List<String> bannerList = new ArrayList<String>();
    private Banner banner;

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.frag_01, container, false);

        BannerPresenter bannerPresenter = new BannerPresenter(this);
        bannerList.clear();
        bannerPresenter.get();

        et1 = view.findViewById(R.id.et1);
        ImageView sousuo = view.findViewById(R.id.sousuo);
        sousuo.set Listener(new View. Listener() {
            @Override
            public void  (View v) {
                String trim = et1.getText().toString().trim();
            }
        });
        banner = view.findViewById(R.id.banner);

        return view;
    }

    private void intitBanner() {
        banner.setImageLoader(new ImageLoader() {
            @Override
            public void displayImage(Context context,   path, ImageView imageView) {
                Glide.with(context).load(path).into(imageView);
            }
        });
        banner.setImages(bannerList);
        banner.start();
    }

    @Override
    public void onSuccess(Result<List<BannerData>> result) {
        List<BannerData> data = result.getData();
        for (int i = 0; i < data.size(); i++) {
            bannerList.add(data.get(i).getIcon());
        }
        intitBanner();

    }

    @Override
    public void onFail(Result<List<BannerData>> result) {

    }
}

购买商品的购物车类

public class Frag_02 extends Fragment implements ShopcartExpandableListViewAdapter.CheckInterface, ShopcartExpandableListViewAdapter.ModifyCountInterface, View. Listener {

    private ExpandableListView exListView;
    private CheckBox cb_check_all;
    private TextView tv_total_price;
    private TextView tv_delete;
    private TextView tv_go_to_pay;
    private Context context;
    private double totalPrice = 0.00;// 购买的商品总价
    private int totalCount = 0;// 购买的商品总数量
    private ShopcartExpandableListViewAdapter selva;
    private List<GroupInfo> groups = new ArrayList<GroupInfo>();// 组元素数据列表
    private Map<String, List<ProductInfo>> children = new HashMap<String, List<ProductInfo>>();// 子元素数据列表


    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.frag_02,container,false);

        initView(view);
        initEvents();

        return view;
    }

    private void initView(View view)
    {
        context = getContext();
        virtualData();
        exListView = (ExpandableListView) view.findViewById(R.id.exListView);
        cb_check_all = (CheckBox) view.findViewById(R.id.all_chekbox);
        tv_total_price = (TextView) view.findViewById(R.id.tv_total_price);
        tv_delete = (TextView) view.findViewById(R.id.tv_delete);
        tv_go_to_pay = (TextView) view.findViewById(R.id.tv_go_to_pay);
    }
    private void initEvents()
    {
        selva = new ShopcartExpandableListViewAdapter(groups, children, getContext());
        selva.setCheckInterface(this);// 关键步骤1,设置复选框接口
        selva.setModifyCountInterface(this);// 关键步骤2,设置数量增减接口
        exListView.setAdapter(selva);

        for (int i = 0; i < selva.getGroupCount(); i++)
        {
            exListView.expandGroup(i);// 关键步骤3,初始化时，将ExpandableListView以展开的方式呈现
        }

        cb_check_all.set Listener(this);
        tv_delete.set Listener(this);
        tv_go_to_pay.set Listener(this);
    }

    /**
     * 模拟数据<br>
     * 遵循适配器的数据列表填充原则，组元素被放在一个List中，对应的组元素下辖的子元素被放在Map中，<br>
     * 其键是组元素的Id(通常是一个唯一指定组元素身份的值)
     */
    private void virtualData()
    {

        for (int i = 0; i < 6; i++)
        {

            groups.add(new GroupInfo(i + \"\", \"第八号当铺\" + (i + 1) + \"号店\"));

            List<ProductInfo> products = new ArrayList<ProductInfo>();
            for (int j = 0; j <= i; j++)
            {

                products.add(new ProductInfo(j + \"\", \"商品\", \"\", groups.get(i).getName() + \"的第\" + (j + 1) + \"个商品\", 120.00 + i * j, 1));
            }
            children.put(groups.get(i).getId(), products);// 将组元素的一个唯一值，这里取Id，作为子元素List的Key
        }
    }


    @Override
    public void  (View v)
    {
        AlertDialog alert;
        switch (v.getId())
        {
            case R.id.all_chekbox:
                doCheckAll();
                break;
            case R.id.tv_go_to_pay:
                if (totalCount == 0)
                {
                    Toast.makeText(context, \"请选择要支付的商品\", Toast.LENGTH_LONG).show();
                    return;
                }
                alert = new AlertDialog.Builder(context).create();
                alert.set (\"操作提示\");
                alert.setMessage(\"总计:\\n\" + totalCount + \"种商品\\n\" + totalPrice + \"元\");
                alert.setButton(DialogInterface.BUTTON_NEGATIVE, \"取消\", new DialogInterface. Listener()
                {
                    @Override
                    public void  (DialogInterface dialog, int which)
                    {
                        return;
                    }
                });
                alert.setButton(DialogInterface.BUTTON_POSITIVE, \"确定\", new DialogInterface. Listener()
                {
                    @Override
                    public void  (DialogInterface dialog, int which)
                    {
                        return;
                    }
                });
                alert.show();
                break;
            case R.id.tv_delete:
                if (totalCount == 0)
                {
                    Toast.makeText(context, \"请选择要移除的商品\", Toast.LENGTH_LONG).show();
                    return;
                }
                alert = new AlertDialog.Builder(context).create();
                alert.set (\"操作提示\");
                alert.setMessage(\"您确定要将这些商品从购物车中移除吗？\");
                alert.setButton(DialogInterface.BUTTON_NEGATIVE, \"取消\", new DialogInterface. Listener()
                {
                    @Override
                    public void  (DialogInterface dialog, int which)
                    {
                        return;
                    }
                });
                alert.setButton(DialogInterface.BUTTON_POSITIVE, \"确定\", new DialogInterface. Listener()
                {
                    @Override
                    public void  (DialogInterface dialog, int which)
                    {
                        doDelete();
                    }
                });
                alert.show();
                break;
        }
    }

    /**
     * 删除操作<br>
     * 1.不要边遍历边删除，容易出现数组越界的情况<br>
     * 2.现将要删除的对象放进相应的列表容器中，待遍历完后，以removeAll的方式进行删除
     */
    protected void doDelete()
    {
        List<GroupInfo> toBeDeleteGroups = new ArrayList<GroupInfo>();// 待删除的组元素列表
        for (int i = 0; i < groups.size(); i++)
        {
            GroupInfo group = groups.get(i);
            if (group.isChoosed())
            {

                toBeDeleteGroups.add(group);
            }
            List<ProductInfo> toBeDeleteProducts = new ArrayList<ProductInfo>();// 待删除的子元素列表
            List<ProductInfo> childs = children.get(group.getId());
            for (int j = 0; j < childs.size(); j++)
            {
                if (childs.get(j).isChoosed())
                {
                    toBeDeleteProducts.add(childs.get(j));
                }
            }
            childs.removeAll(toBeDeleteProducts);

        }

        groups.removeAll(toBeDeleteGroups);

        selva.notifyDataSetChanged();
        calculate();
    }

    @Override
    public void doIncrease(int groupPosition, int childPosition, View showCountView, boolean isChecked)
    {

        ProductInfo product = (ProductInfo) selva.getChild(groupPosition, childPosition);
        int currentCount = product.getCount();
        currentCount++;
        product.setCount(currentCount);
        ((TextView) showCountView).setText(currentCount + \"\");

        selva.notifyDataSetChanged();
        calculate();
    }

    @Override
    public void doDecrease(int groupPosition, int childPosition, View showCountView, boolean isChecked)
    {

        ProductInfo product = (ProductInfo) selva.getChild(groupPosition, childPosition);
        int currentCount = product.getCount();
        if (currentCount == 1)
            return;
        currentCount--;

        product.setCount(currentCount);
        ((TextView) showCountView).setText(currentCount + \"\");

        selva.notifyDataSetChanged();
        calculate();
    }

    @Override
    public void checkGroup(int groupPosition, boolean isChecked)
    {
        GroupInfo group = groups.get(groupPosition);
        List<ProductInfo> childs = children.get(group.getId());
        for (int i = 0; i < childs.size(); i++)
        {
            childs.get(i).setChoosed(isChecked);
        }
        if (isAllCheck())
            cb_check_all.setChecked(true);
        else
            cb_check_all.setChecked(false);
        selva.notifyDataSetChanged();
        calculate();
    }

    @Override
    public void checkChild(int groupPosition, int childPosiTion, boolean isChecked)
    {
        boolean allChildSameState = true;// 判断改组下面的所有子元素是否是同一种状态
        GroupInfo group = groups.get(groupPosition);
        List<ProductInfo> childs = children.get(group.getId());
        for (int i = 0; i < childs.size(); i++)
        {
            if (childs.get(i).isChoosed() != isChecked)
            {
                allChildSameState = false;
                break;
            }
        }
        if (allChildSameState)
        {
            group.setChoosed(isChecked);// 如果所有子元素状态相同，那么对应的组元素被设为这种统一状态
        } else
        {
            group.setChoosed(false);// 否则，组元素一律设置为未选中状态
        }

        if (isAllCheck())
            cb_check_all.setChecked(true);
        else
            cb_check_all.setChecked(false);
        selva.notifyDataSetChanged();
        calculate();
    }

    private boolean isAllCheck()
    {

        for (GroupInfo group : groups)
        {
            if (!group.isChoosed())
                return false;

        }

        return true;
    }

    /** 全选与反选 */
    private void doCheckAll()
    {
        for (int i = 0; i < groups.size(); i++)
        {
            groups.get(i).setChoosed(cb_check_all.isChecked());
            GroupInfo group = groups.get(i);
            List<ProductInfo> childs = children.get(group.getId());
            for (int j = 0; j < childs.size(); j++)
            {
                childs.get(j).setChoosed(cb_check_all.isChecked());
            }
        }
        selva.notifyDataSetChanged();
    }

    /**
     * 统计操作<br>
     * 1.先清空全局计数器<br>
     * 2.遍历所有子元素，只要是被选中状态的，就进行相关的计算操作<br>
     * 3.给底部的textView进行数据填充
     */
    private void calculate()
    {
        totalCount = 0;
        totalPrice = 0.00;
        for (int i = 0; i < groups.size(); i++)
        {
            GroupInfo group = groups.get(i);
            List<ProductInfo> childs = children.get(group.getId());
            for (int j = 0; j < childs.size(); j++)
            {
                ProductInfo product = childs.get(j);
                if (product.isChoosed())
                {
                    totalCount++;
                    totalPrice += product.getPrice() * product.getCount();
                }
            }
        }
        tv_total_price.setText(\"￥\" + totalPrice);
        tv_go_to_pay.setText(\"去支付(\" + totalCount + \")\");
    }
}

Bean

public class  Info
{
    protected String Id;
    protected String name;
    protected boolean isChoosed;

    public  Info()
    {
        super();
    }

    public  Info(String id, String name)
    {
        super();
        Id = id;
        this.name = name;

    }

    public String getId()
    {
        return Id;
    }

    public void setId(String id)
    {
        Id = id;
    }

    public String getName()
    {
        return name;
    }

    public void setName(String name)
    {
        this.name = name;
    }

    public boolean isChoosed()
    {
        return isChoosed;
    }

    public void setChoosed(boolean isChoosed)
    {
        this.isChoosed = isChoosed;
    }

}

GroupInfo

public class GroupInfo extends  Info
{
    public GroupInfo()
    {
        super();
    }

    public GroupInfo(String id, String name)
    {
        super(id, name);
        // TODO Auto-generated constructor stub
    }

}

GouwuBean

public class GouWuBean {


    /**
     * list : [{\"bargainPrice\":111.99,\"createtime\":\"2017-10-03T23:43:53\",\"detailUrl\":\"https://item.m.jd.com/product/4719303.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends\",\"images\":\"https://m.360buyimg.com/n0/jfs/t9004/210/1160833155/647627/ad6be059/59b4f4e1N9a2b1532.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7504/338/63721388/491286/f5957f53/598e95f1N7f2adb87.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7441/10/64242474/419246/adb30a7d/598e95fbNd989ba0a.jpg!q70.jpg\",\"num\":1,\"pid\":13,\"price\":465,\"pscid\":1,\"selected\":0,\"sellerid\":6,\"subhead\":\"每个中秋都不能简单，无论身在何处，你总需要一块饼让生活更圆满，京东月饼让爱更圆满京东自营，闪电配送，更多惊喜，快用手指戳一下\",\" \":\"北京稻香村 稻香村中秋节月饼 老北京月饼礼盒655g\"}]
     * sellerName : 商家6
     * sellerid : 6
     */

    private String sellerName;
    private String sellerid;
    private List<ListBean> list;

    public String getSellerName() {
        return sellerName;
    }

    public void setSellerName(String sellerName) {
        this.sellerName = sellerName;
    }

    public String getSellerid() {
        return sellerid;
    }

    public void setSellerid(String sellerid) {
        this.sellerid = sellerid;
    }

    public List<ListBean> getList() {
        return list;
    }

    public void setList(List<ListBean> list) {
        this.list = list;
    }

    public static class ListBean {
        /**
         * bargainPrice : 111.99
         * createtime : 2017-10-03T23:43:53
         * detailUrl : https://item.m.jd.com/product/4719303.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends
         * images : https://m.360buyimg.com/n0/jfs/t9004/210/1160833155/647627/ad6be059/59b4f4e1N9a2b1532.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7504/338/63721388/491286/f5957f53/598e95f1N7f2adb87.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7441/10/64242474/419246/adb30a7d/598e95fbNd989ba0a.jpg!q70.jpg
         * num : 1
         * pid : 13
         * price : 465
         * pscid : 1
         * selected : 0
         * sellerid : 6
         * subhead : 每个中秋都不能简单，无论身在何处，你总需要一块饼让生活更圆满，京东月饼让爱更圆满京东自营，闪电配送，更多惊喜，快用手指戳一下
         *   : 北京稻香村 稻香村中秋节月饼 老北京月饼礼盒655g
         */

        private double bargainPrice;
        private String createtime;
        private String detailUrl;
        private String images;
        private int num;
        private int pid;
        private int price;
        private int pscid;
        private int selected;
        private int sellerid;
        private String subhead;
        private String  ;

        public double getBargainPrice() {
            return bargainPrice;
        }

        public void setBargainPrice(double bargainPrice) {
            this.bargainPrice = bargainPrice;
        }

        public String getCreatetime() {
            return createtime;
        }

        public void setCreatetime(String createtime) {
            this.createtime = createtime;
        }

        public String getDetailUrl() {
            return detailUrl;
        }

        public void setDetailUrl(String detailUrl) {
            this.detailUrl = detailUrl;
        }

        public String getImages() {
            return images;
        }

        public void setImages(String images) {
            this.images = images;
        }

        public int getNum() {
            return num;
        }

        public void setNum(int num) {
            this.num = num;
        }

        public int getPid() {
            return pid;
        }

        public void setPid(int pid) {
            this.pid = pid;
        }

        public int getPrice() {
            return price;
        }

        public void setPrice(int price) {
            this.price = price;
        }

        public int getPscid() {
            return pscid;
        }

        public void setPscid(int pscid) {
            this.pscid = pscid;
        }

        public int getSelected() {
            return selected;
        }

        public void setSelected(int selected) {
            this.selected = selected;
        }

        public int getSellerid() {
            return sellerid;
        }

        public void setSellerid(int sellerid) {
            this.sellerid = sellerid;
        }

        public String getSubhead() {
            return subhead;
        }

        public void setSubhead(String subhead) {
            this.subhead = subhead;
        }

        public String get () {
            return  ;
        }

        public void set (String  ) {
            this.  =  ;
        }
    }
}

ProductInfo

public class ProductInfo extends  Info
{
    private String imageUrl;
    private String desc;
    private double price;
    private int count;
    private int position;// 绝对位置，只在ListView构造的购物车中，在删除时有效

    public ProductInfo()
    {
        super();
    }

    public ProductInfo(String id, String name, String imageUrl, String desc, double price, int count)
    {

        super.Id = id;
        super.name = name;
        this.imageUrl = imageUrl;
        this.desc = desc;
        this.price = price;
        this.count = count;

    }

    public String getImageUrl()
    {
        return imageUrl;
    }

    public void setImageUrl(String imageUrl)
    {
        this.imageUrl = imageUrl;
    }

    public String getDesc()
    {
        return desc;
    }

    public void setDesc(String desc)
    {
        this.desc = desc;
    }

    public int getCount()
    {
        return count;
    }

    public void setCount(int count)
    {
        this.count = count;
    }

    public double getPrice()
    {
        return price;
    }

    public void setPrice(double price)
    {
        this.price = price;
    }

    public int getPosition()
    {
        return position;
    }

    public void setPosition(int position)
    {
        this.position = position;
    }

}