简单实现购物车

最新推荐文章于 2020-04-08 14:31:50 发布

原创最新推荐文章于 2020-04-08 14:31:50 发布 · 443 阅读

CC 4.0 BY-SA版权

这篇博客主要介绍了如何简单实现购物车功能，包括购物车Adapter的创建、加减器View的设计以及使用OKHttp进行网络请求。同时，提到了Bean的使用，并展示了CartAdapter和ProductAdapter的布局代码，以及加减器布局的具体实现。

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iew物车首页布局

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    tools:context=".CartActivity">

    <com.jcodecraeer.xrecyclerview.XRecyclerView
        android:id="@+id/cartGV"
        android:layout_above="@+id/cart_bottom_layout"
        android:layout_alignParentTop="true"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"/>

    <RelativeLayout
        android:id="@+id/cart_bottom_layout"

        android:padding="5dp"
        android:background="@android:color/darker_gray"
        android:layout_alignParentBottom="true"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
        <CheckBox
            android:layout_centerVertical="true"
            android:id="@+id/allCheckbox"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"/>
        <TextView
            android:id="@+id/totalpriceTv"
            android:textColor="#ffffff"
            android:layout_centerVertical="true"
            android:layout_toRightOf="@+id/allCheckbox"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="总价:"/>

        <Button
            android:id="@+id/buy"
            android:onClick="buy"
            android:layout_alignParentRight="true"
            android:text="去结算"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"/>
    </RelativeLayout>

</RelativeLayout>

=========================================================================

购物车Activity
package com.example.kson.cart1603bdemo;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.view.View;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.TextView;
import android.widget.Toast;

import com.example.kson.cart1603bdemo.adapter.CartAdapter;
import com.example.kson.cart1603bdemo.adapter.CartAllCheckboxListener;
import com.example.kson.cart1603bdemo.bean.CartBean;
import com.example.kson.cart1603bdemo.common.Constants;
import com.example.kson.cart1603bdemo.presenter.CartPresenter;
import com.example.kson.cart1603bdemo.utils.SpaceItemDecoration;
import com.example.kson.cart1603bdemo.view.IcartView;
import com.jcodecraeer.xrecyclerview.XRecyclerView;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.concurrent.LinkedTransferQueue;

public class CartActivity extends AppCompatActivity implements IcartView, CartAllCheckboxListener {

    private CartPresenter cartPresenter;
    private XRecyclerView xRecyclerView;
    private CartAdapter cartAdapter;
    private List<CartBean.DataBean> list;
    private CheckBox allCheckbox;
    private TextView totalPriceTv;
    private int page = 1;

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

        initView();

        initData();
    }

    /**
     * 初始化view
     */
    private void initView() {

        list = new ArrayList<>();
        xRecyclerView = findViewById(R.id.cartGV);
        allCheckbox = findViewById(R.id.allCheckbox);
        //设置线性布局管理器，listview的列表样式
        xRecyclerView.setLayoutManager(new LinearLayoutManager(this));
        totalPriceTv = findViewById(R.id.totalpriceTv);

        xRecyclerView.setLoadingMoreEnabled(true);//支持加载更多

        xRecyclerView.setLoadingListener(new XRecyclerView.LoadingListener() {
            @Override
            public void onRefresh() {//下拉刷新

                page = 1;
                loadData();//子线程
//                xRecyclerView.refreshComplete();
            }

            @Override
            public void onLoadMore() {//加载更多
                page++;

                loadData();
//                xRecyclerView.loadMoreComplete();

            }
        });

        //设置点击事件
        allCheckbox.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (allCheckbox.isChecked()) {//
                    if (list != null && list.size() > 0) {
                        for (int i = 0; i < list.size(); i++) {
                            list.get(i).setSelected(true);
                            for (int i1 = 0; i1 < list.get(i).getList().size(); i1++) {
                                list.get(i).getList().get(i1).setSelected(true);
                            }
                        }

                    }

                } else {
                    if (list != null && list.size() > 0) {
                        for (int i = 0; i < list.size(); i++) {
                            list.get(i).setSelected(false);
                            for (int i1 = 0; i1 < list.get(i).getList().size(); i1++) {
                                list.get(i).getList().get(i1).setSelected(false);
                            }
                        }

                    }
//                    totalPrice = 0;
                }

                cartAdapter.notifyDataSetChanged();//全部刷新

                totalPrice();

            }
        });


    }

    /**
     * 初始化数据
     */
    private void initData() {

        loadData();



    }

    /**
     * 请求数据
     */
    private void loadData() {
        HashMap<String, String> params = new HashMap<>();
        params.put("uid", "71");
        params.put("page",page+"");

        cartPresenter = new CartPresenter(this);
        cartPresenter.getCarts(params, Constants.GETCARTS);
    }


    /**
     * 刷新购物车列表
     *
     * @param cartBean
     */
    @Override
    public void success(CartBean cartBean) {

        // TODO: 2018/8/21 展示列表数据

        if (cartBean != null && cartBean.getData() != null) {


            if (page==1){

                list = cartBean.getData();
                cartAdapter = new CartAdapter(this, list);

                xRecyclerView.setAdapter(cartAdapter);
                xRecyclerView.refreshComplete();//把下拉刷新的进度view隐藏掉
            }else {
                if (cartAdapter!=null){
                    cartAdapter.addPageData(cartBean.getData());
                }
                xRecyclerView.loadMoreComplete();//
            }


            cartAdapter.setCartAllCheckboxListener(this);

        }


    }

    /**
     * 失败提示
     *
     * @param msg
     */
    @Override
    public void failure(String msg) {

        Toast.makeText(this, msg, Toast.LENGTH_SHORT).show();
    }

    /**
     * 去结算
     *
     * @param view
     */
    public void buy(View view) {

    }

    /**
     * 全选按钮是否选中的回调
     */
    @Override
    public void notifyAllCheckboxStatus() {

        StringBuilder stringBuilder = new StringBuilder();
        if (cartAdapter != null) {
            for (int i = 0; i < cartAdapter.getCartList().size(); i++) {

                stringBuilder.append(cartAdapter.getCartList().get(i).isSelected());

                for (int i1 = 0; i1 < cartAdapter.getCartList().get(i).getList().size(); i1++) {

                    stringBuilder.append(cartAdapter.getCartList().get(i).getList().get(i1).isSelected());

                }
            }
        }

        System.out.println("sb=====" + stringBuilder.toString());

        //truetruefalsetruefalse

        if (stringBuilder.toString().contains("false")) {
            allCheckbox.setChecked(false);
//            totalPrice = 0;
        } else {
            allCheckbox.setChecked(true);
        }

        totalPrice();//计算总价

    }


    /**
     * 计算总价
     */
    private void totalPrice() {

        double totalPrice = 0;

        for (int i = 0; i < cartAdapter.getCartList().size(); i++) {

            for (int i1 = 0; i1 < cartAdapter.getCartList().get(i).getList().size(); i1++) {

                //计算总价的关键代码块
                if (cartAdapter.getCartList().get(i).getList().get(i1).isSelected()) {
                    CartBean.DataBean.ListBean listBean = cartAdapter.getCartList().get(i).getList().get(i1);
                    totalPrice += listBean.getBargainPrice() * listBean.getTotalNum();
                }


            }
        }
        totalPriceTv.setText("总价：¥"+totalPrice);



    }
}

===========CartAdapter ============================= ========================

购物车Adapter

package com.example.kson.cart1603bdemo.adapter;

import android.content.Context;
import android.support.annotation.NonNull;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.TextView;

import com.example.kson.cart1603bdemo.R;
import com.example.kson.cart1603bdemo.bean.CartBean;

import java.util.List;

/**
 * Author:kson
 * E-mail:19655910@qq.com
 * Time:2018/08/21
 * Description:
 */
public class CartAdapter extends RecyclerView.Adapter<CartAdapter.CartViewHolder> implements CartCheckListener {

    private Context mContext;
    private List<CartBean.DataBean> cartList;
    private CartAllCheckboxListener allCheckboxListener;

    public CartAdapter(Context context, List<CartBean.DataBean> list) {
        mContext = context;
        cartList = list;

    }

    public void addPageData(List<CartBean.DataBean> list){
        if (cartList!=null){
            cartList.addAll(list);
            notifyDataSetChanged();
        }
    }

    //暴露给购物车页面进行回调
    public void setCartAllCheckboxListener(CartAllCheckboxListener cartAllCheckboxListener) {
        allCheckboxListener = cartAllCheckboxListener;
    }

    @NonNull
    @Override
    public CartViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {

        View itemView = LayoutInflater.from(mContext).inflate(R.layout.cart_item_layout, parent, false);
        CartViewHolder viewHolder = new CartViewHolder(itemView);
        return viewHolder;
    }

    @Override
    public void onBindViewHolder(@NonNull final CartViewHolder holder, final int position) {

        final CartBean.DataBean bean = cartList.get(position);

        holder.nameTv.setText(bean.getSellerName());

        holder.checkBox.setChecked(bean.isSelected());//根据bean对象的ischecked属性，动态设置选中状态
//        System.out.println("ischecked:" + bean.isChecked());
//        holder.checkBox.setChecked(bean.isChecked());


        holder.productXRV.setLayoutManager(new LinearLayoutManager(mContext));
        final ProductAdapter productAdapter = new ProductAdapter(mContext, bean.getList());
        holder.productXRV.setAdapter(productAdapter);
        productAdapter.setCheckListener(this);

        for (int i = 0; i < bean.getList().size(); i++) {

            if (!bean.getList().get(i).isSelected()){
                holder.checkBox.setChecked(false);
                break;//跳出循环
            }else{
                holder.checkBox.setChecked(true);
            }


        }
        //设置商家的checkbox点击事件，逻辑：勾选则子列表全部勾选，取消则全部取消
        holder.checkBox.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                if (holder.checkBox.isChecked()){
                    bean.setSelected(true);

                    for (int i = 0; i < bean.getList().size(); i+
+) {
                        bean.getList().get(i).setSelected(true);
                    }

                }else{

                    bean.setSelected(false);
                    for (int i = 0; i < bean.getList().size(); i++) {
                        bean.getList().get(i).setSelected(false);
                    }
                }

                notifyDataSetChanged();

                if (allCheckboxListener!=null){
                    allCheckboxListener.notifyAllCheckboxStatus();
                }

            }
        });
    }


    /**
     * 暴露修改之后的最新的集合数据
     * @return
     */
    public List<CartBean.DataBean> getCartList() {
        return cartList;
    }

    @Override
    public int getItemCount() {
        return cartList.size() == 0 ? 0 : cartList.size();
    }

    /**
     * 刷新适配器的回调
     */
    @Override
    public void notifyParent() {

        notifyDataSetChanged();
        if (allCheckboxListener!=null){
            allCheckboxListener.notifyAllCheckboxStatus();
        }

    }


//    @Override
//    public void notifyParent() {
//        notifyDataSetChanged();
//    }

    public class CartViewHolder extends RecyclerView.ViewHolder {
        private CheckBox checkBox;
        private TextView nameTv;
        private RecyclerView productXRV;

        public CartViewHolder(View itemView) {
            super(itemView);
            checkBox = itemView.findViewById(R.id.sellerCheckbox);
            nameTv = itemView.findViewById(R.id.sellerNameTv);
            productXRV = itemView.findViewById(R.id.productXRV);
        }
    }
}

=========================================================================================

 * Description:productAdapter，点击checkbox之后，通知cartAdapter进行刷新，目的是重新走步一遍onbindViewhodler
 */
public interface CartCheckListener {
    void notifyParent();//通知父adapter刷新适配器

}

===========================================================================================

public interface CartAllCheckboxListener {
    void notifyAllCheckboxStatus();//通知购物车首页，全选反选按钮是否选中
}

==============ProductAdapter 适配器=======================================================

ProductAdapter 适配器
package com.example.kson.cart1603bdemo.adapter;

import android.content.Context;
import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.TextView;

import com.bumptech.glide.Glide;
import com.example.kson.cart1603bdemo.R;
import com.example.kson.cart1603bdemo.bean.CartBean;
import com.example.kson.cart1603bdemo.widget.MyJIaJianView;

import java.util.List;

/**
 * Author:kson
 * E-mail:19655910@qq.com
 * Time:2018/08/21
 * Description:
 */
public class ProductAdapter extends RecyclerView.Adapter<ProductAdapter.CartViewHolder> {

    private Context mContext;
    private List<CartBean.DataBean.ListBean> listBeanList;
    private CartCheckListener checkListener;//接口回调引用
    private CartAllCheckboxListener cartAllCheckboxListener;

    public ProductAdapter(Context context, List<CartBean.DataBean.ListBean> list) {
        mContext = context;
        listBeanList = list;
    }

    /**
     * 暴露给调用者去进行回调：对checklisener进行初始化
     * @param checkListener
     */
    public void setCheckListener(CartCheckListener checkListener) {
        this.checkListener = checkListener;
    }

    public void setCartAllCheckboxListener(CartAllCheckboxListener cartAllCheckboxListener) {
        this.cartAllCheckboxListener = cartAllCheckboxListener;
    }

    @NonNull
    @Override
    public CartViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {

        View itemView = LayoutInflater.from(mContext).inflate(R.layout.product_item_layout, parent, false);
        CartViewHolder viewHolder = new CartViewHolder(itemView);
        return viewHolder;
    }

    @Override
    public void onBindViewHolder(@NonNull final CartViewHolder holder, int position) {

        final CartBean.DataBean.ListBean bean = listBeanList.get(position);

        holder.priceTv.setText("优惠价：¥" + bean.getBargainPrice());
        holder.titleTv.setText(bean.getTitle());
        String[] imgs = bean.getImages().split("\\|");//分割images，得到图片数组
        //校验数组大小是否>0，防止空指针
        if (imgs != null && imgs.length > 0) {

            Glide.with(mContext).load(imgs[0]).into(holder.productIv);
        } else {
            holder.productIv.setImageResource(R.mipmap.ic_launcher);
        }
        holder.checkBox.setChecked(bean.isSelected());

        holder.myJIaJianView.setNumEt(bean.getTotalNum());

        holder.myJIaJianView.setJiaJianListener(new MyJIaJianView.JiaJianListener() {
            @Override
            public void getNum(int num) {
                bean.setTotalNum(num);
                if (checkListener!=null){
                    checkListener.notifyParent();//通知一级列表适配器刷新
                }
            }
        });


        holder.checkBox.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (holder.checkBox.isChecked()) {//选中
                    bean.setSelected(true);
                } else {//非选中
                    bean.setSelected(false);
                }
                if (checkListener!=null){
                    checkListener.notifyParent();//通知一级列表适配器刷新

                }

            }
        });

//        holder.checkBox.setOnClickListener(new View.OnClickListener() {
//            @Override
//            public void onClick(View v) {
//                if (holder.checkBox.isChecked()){
//                    bean.setChecked(true);
//                }else{
//                    bean.setChecked(false);
//                }
//
//                checkListener.notifyParent();
//            }
//        });


    }

    @Override
    public int getItemCount() {
        return listBeanList.size() == 0 ? 0 : listBeanList.size();
    }

    public class CartViewHolder extends RecyclerView.ViewHolder {
        private CheckBox checkBox;
        private TextView titleTv, priceTv;
        private ImageView productIv;

        private MyJIaJianView myJIaJianView;


        public CartViewHolder(View itemView) {
            super(itemView);
            checkBox = itemView.findViewById(R.id.productCheckbox);
            titleTv = itemView.findViewById(R.id.title);
            priceTv = itemView.findViewById(R.id.price);
            productIv = itemView.findViewById(R.id.product_icon);
            myJIaJianView = itemView.findViewById(R.id.jiajianqi);

        }
    }
}

==========加减器View==============================================================

加减器View

package com.example.kson.cart1603bdemo.widget;

import android.app.IntentService;
import android.content.Context;
import android.support.annotation.Nullable;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;

import com.example.kson.cart1603bdemo.R;

/**
 * Author:kson
 * E-mail:19655910@qq.com
 * Time:2018/08/22
 * Description:自定义加减器
 */
public class MyJIaJianView extends LinearLayout{

    private TextView jiaTv,jiantv;
    private EditText numEt;
    private int num = 1;
    public MyJIaJianView(Context context) {
        this(context,null);
    }

    public MyJIaJianView(Context context, @Nullable AttributeSet attrs) {
        this(context, attrs,0);
    }

    public MyJIaJianView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        init(context);
    }

    /**
     * 初始化自定义的布局
     */
    private void init(Context context) {

        View view = LayoutInflater.from(context).inflate(R.layout.jia_jian_layout,this,true);
//        addView(view);
        jiantv = view.findViewById(R.id.jian);
        jiaTv = view.findViewById(R.id.jia);
        numEt = view.findViewById(R.id.num);



        numEt.setText(num+"");



        jiaTv.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                num++;
                numEt.setText(num+"");
                if (jiaJianListener!=null){
                    jiaJianListener.getNum(num);
                }
            }
        });
        jiantv.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                num--;
                if (num<=0){
                    Toast.makeText(getContext(), "数量不能小于1", Toast.LENGTH_SHORT).show();
                    num = 1;
                }

                numEt.setText(num+"");

                if (jiaJianListener!=null){
                    jiaJianListener.getNum(num);
                }



            }
        });

    }

    /**
     * 设置editext数量
     * @param
     */
    public void setNumEt(int n) {
        numEt.setText(n+"");
        num = Integer.parseInt(numEt.getText().toString());
    }

    private JiaJianListener jiaJianListener;

    public void setJiaJianListener(JiaJianListener jiaJianListener) {
        this.jiaJianListener = jiaJianListener;
    }

    public interface JiaJianListener{
        void getNum(int num);
    }

}

============OKHttp==========================================================

okhttp

package com.example.kson.cart1603bdemo.utils;

import java.io.File;
import java.io.IOException;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.FormBody;
import okhttp3.MediaType;
import okhttp3.MultipartBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
import okhttp3.logging.HttpLoggingInterceptor;

/**
 * Author:kson
 * E-mail:19655910@qq.com
 * Time:2018/08/07
 * Description:工具类，java的23种设计模式之一单例模式
 */
public class OkHttpUtils {

    //
    private static OkHttpUtils okHttpUtils;
    private OkHttpClient okHttpClient;


    //构造方法私有的？因为不能被调用者new的对象，只能给自己new
    private OkHttpUtils() {
        HttpLoggingInterceptor httpLoggingInterceptor = new HttpLoggingInterceptor();
        httpLoggingInterceptor.setLevel(HttpLoggingInterceptor.Level.BODY);

        okHttpClient = new OkHttpClient.Builder()
//                .addInterceptor(new MyInterceptor())//添加拦截器
                .addInterceptor(httpLoggingInterceptor)
                .writeTimeout(5, TimeUnit.SECONDS)
                .readTimeout(5, TimeUnit.SECONDS)
                .connectTimeout(5,TimeUnit.SECONDS)
                .build();


    }

    /**
     * public 暴露给调用者，双重检验锁
     *
     * @return
     */
    public static OkHttpUtils getInstance() {
        if (okHttpUtils == null) {
            synchronized (OkHttpUtils.class) {
                if (okHttpUtils == null) {
                    okHttpUtils = new OkHttpUtils();
                }
            }
        }
        return okHttpUtils;
    }


    /**
     * get封装
     *
     * @param params
     * @param url
     * @param requestCallback
     */
    public void getData(String url, HashMap<String, String> params, final RequestCallback requestCallback) {

        StringBuilder urlsb = new StringBuilder();
        String allUrl = "";
        for (Map.Entry<String, String> stringStringEntry : params.entrySet()) {
            urlsb.append("?").append(stringStringEntry.getKey()).append("=").append(stringStringEntry.getValue()).append("&");
        }

        allUrl = url + urlsb.toString().substring(0, urlsb.length() - 1);
        System.out.println("url:" + allUrl);

        final Request request = new Request.Builder()
                .url(allUrl).get().build();
        okHttpClient.newCall(request).enqueue(new Callback() {
            //请求失败
            @Override
            public void onFailure(Call call, IOException e) {
                if (requestCallback != null) {
                    requestCallback.failure(call, e);
                }

            }

            //请求成功
            @Override
            public void onResponse(Call call, Response response) throws IOException {
                if (requestCallback != null) {
                    requestCallback.onResponse(call, response);
                }

            }
        });
    }

    /**
     * post请求方式
     *
     * @param url
     * @param prams
     */
    public void postData(String url, HashMap<String, String> prams, final RequestCallback requestCallback) {
        FormBody.Builder formBodyBuilder = new FormBody.Builder();

        if (prams != null && prams.size() > 0) {
            for (Map.Entry<String, String> stringStringEntry : prams.entrySet()) {

                formBodyBuilder.add(stringStringEntry.getKey(), stringStringEntry.getValue());
            }
        }

        Request request = new Request.Builder()
                .url(url).post(formBodyBuilder.build()).build();


//        Call call = okHttpClient.newCall(request);
//        try {
//            System.exit(0);
//            Response response = call.execute();
////            call.execute();
//        } catch (IOException e) {
//            e.printStackTrace();
//        }finally {
//
//        }
//        Call call2 = okHttpClient.newCall(request);
//        try {
//            call2.execute();
//        } catch (IOException e) {
//            e.printStackTrace();
//        }




        okHttpClient.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                if (requestCallback != null) {
                    requestCallback.failure(call, e);
                }

            }

            //请求成功
            @Override
            public void onResponse(Call call, Response response) throws IOException {
                if (requestCallback != null) {
                    requestCallback.onResponse(call, response);
                }

            }
        });
    }


    /**
     * 封装上传文件
     *
     * @param url
     * @param params
     */
    public void uploadFile(String url, HashMap<String, Object> params, final RequestCallback requestCallback) {

//        OkHttpClient okHttpClient1 = new OkHttpClient();
        //多表单上传的的请求体对象，multipart/form-data
        MultipartBody.Builder builder1 = new MultipartBody.Builder();
        builder1.setType(MultipartBody.FORM);//设置上传类型是表单形式




        //1。字符串key，value，2。文件key，value
        for (Map.Entry<String, Object> stringObjectEntry : params.entrySet()) {

            String key = stringObjectEntry.getKey();
            Object value = stringObjectEntry.getValue();

            if (value instanceof File){//如果value类型是文件类型
                File file = (File) value;
                //创建文件请求体
                RequestBody requestBody = RequestBody.create(MediaType.parse("application/octet-stream"), file);
                builder1.addFormDataPart(key,file.getName(),requestBody);
            }else {
                builder1.addFormDataPart(key, (String) value);
            }
        }

        Request request1 = new Request.Builder().addHeader("","").post(builder1.build()).url(url).build();

//        Call call = okHttpClient.newCall(request1);
//        call.enqueue(new Callback() {
//            @Override
//            public void onFailure(Call call, IOException e) {
//
//            }
//
//            @Override
//            public void onResponse(Call call, Response response) throws IOException {
//
//            }
//        });
//
//        call.cancel();

        okHttpClient.newCall(request1).enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                if (requestCallback != null) {
                    requestCallback.failure(call, e);
                }

                URLEncoder.encode("url");

            }

            //请求成功
            @Override
            public void onResponse(Call call, Response response) throws IOException {
                if (requestCallback != null) {
                    requestCallback.onResponse(call, response);
                }

            }
        });

    }
}

==========Bean=======================================================

package com.example.kson.cart1603bdemo.bean;

import java.util.List;

public class CartBean {


    /**
     * msg : 请求成功
     * code : 0
     * data : [{"list":[{"bargainPrice":3455,"createtime":"2017-10-14T21:38:26","detailUrl":"https://item.m.jd.com/product/12224420750.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t9106/106/1785172479/537280/253bc0ab/59bf78a7N057e5ff7.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t9106/106/1785172479/537280/253bc0ab/59bf78a7N057e5ff7.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8461/5/1492479653/68388/7255e013/59ba5e84N91091843.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8461/5/1492479653/68388/7255e013/59ba5e84N91091843.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8803/356/1478945529/489755/2a163ace/59ba5e84N7bb9a666.jpg!q70.jpg","num":1,"pid":51,"price":555,"pscid":39,"selected":0,"sellerid":7,"subhead":"【现货新品抢购】全面屏2.0震撼来袭，骁龙835处理器，四曲面陶瓷机","title":"小米（MI） 小米MIX2 手机 黑色 全网通 (6GB+64GB)【标配版】"}],"sellerName":"商家7","sellerid":"7"},{"list":[{"bargainPrice":3455,"createtime":"2017-10-14T21:38:26","detailUrl":"https://item.m.jd.com/product/12224420750.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t9106/106/1785172479/537280/253bc0ab/59bf78a7N057e5ff7.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t9106/106/1785172479/537280/253bc0ab/59bf78a7N057e5ff7.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8461/5/1492479653/68388/7255e013/59ba5e84N91091843.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8461/5/1492479653/68388/7255e013/59ba5e84N91091843.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8803/356/1478945529/489755/2a163ace/59ba5e84N7bb9a666.jpg!q70.jpg","num":1,"pid":56,"price":99,"pscid":39,"selected":0,"sellerid":12,"subhead":"【现货新品抢购】全面屏2.0震撼来袭，骁龙835处理器，四曲面陶瓷机","title":"小米（MI） 小米MIX2 手机 黑色 全网通 (6GB+64GB)【标配版】"}],"sellerName":"商家12","sellerid":"12"},{"list":[{"bargainPrice":11800,"createtime":"2017-10-14T21:38:26","detailUrl":"https://mitem.jd.hk/ware/view.action?wareId=1988853309&cachekey=1acb07a701ece8d2434a6ae7fa6870a1","images":"https://m.360buyimg.com/n0/jfs/t6130/97/1370670410/180682/1109582a/593276b1Nd81fe723.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5815/178/2614671118/51656/7f52d137/593276c7N107b725a.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5878/60/2557817477/30873/4502b606/593276caN5a7d6357.jpg!q70.jpg","num":1,"pid":69,"price":16999,"pscid":40,"selected":0,"sellerid":13,"subhead":"购买电脑办公部分商品满1元返火车票5元优惠券（返完即止）","title":"全球购 新款Apple MacBook Pro 苹果笔记本电脑 银色VP2新13英寸Bar i5/8G/256G"}],"sellerName":"商家13","sellerid":"13"},{"list":[{"bargainPrice":111.99,"createtime":"2017-10-03T23:53:28","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":25,"pid":21,"price":699,"pscid":1,"selected":0,"sellerid":14,"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","title":"北京稻香村 稻香村中秋节月饼 老北京月饼礼盒655g"},{"bargainPrice":11800,"createtime":"2017-10-14T21:38:26","detailUrl":"https://mitem.jd.hk/ware/view.action?wareId=1988853309&cachekey=1acb07a701ece8d2434a6ae7fa6870a1","images":"https://m.360buyimg.com/n0/jfs/t6130/97/1370670410/180682/1109582a/593276b1Nd81fe723.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5815/178/2614671118/51656/7f52d137/593276c7N107b725a.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5878/60/2557817477/30873/4502b606/593276caN5a7d6357.jpg!q70.jpg","num":1,"pid":70,"price":17999,"pscid":40,"selected":0,"sellerid":14,"subhead":"购买电脑办公部分商品满1元返火车票5元优惠券（返完即止）","title":"全球购 新款Apple MacBook Pro 苹果笔记本电脑 银色VP2新13英寸Bar i5/8G/256G"}],"sellerName":"商家14","sellerid":"14"},{"list":[{"bargainPrice":11800,"createtime":"2017-10-03T23:53:28","detailUrl":"https://mitem.jd.hk/ware/view.action?wareId=1988853309&cachekey=1acb07a701ece8d2434a6ae7fa6870a1","images":"https://m.360buyimg.com/n0/jfs/t6130/97/1370670410/180682/1109582a/593276b1Nd81fe723.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5815/178/2614671118/51656/7f52d137/593276c7N107b725a.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5878/60/2557817477/30873/4502b606/593276caN5a7d6357.jpg!q70.jpg","num":4,"pid":71,"price":32999,"pscid":40,"selected":0,"sellerid":15,"subhead":"购买电脑办公部分商品满1元返火车票5元优惠券（返完即止）","title":"全球购 新款Apple MacBook Pro 苹果笔记本电脑 银色VP2新13英寸Bar i5/8G/256G"}],"sellerName":"商家15","sellerid":"15"},{"list":[{"bargainPrice":22.9,"createtime":"2017-10-14T21:38:26","detailUrl":"https://item.m.jd.com/product/2542855.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t1930/284/2865629620/390243/e3ade9c4/56f0a08fNbd3a1235.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t2137/336/2802996626/155915/e5e90d7a/56f0a09cN33e01bd0.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t1882/31/2772215910/389956/c8dbf370/56f0a0a2Na0c86ea6.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t2620/166/2703833710/312660/531aa913/57709035N33857877.jpg!q70.jpg","num":2,"pid":39,"price":234,"pscid":2,"selected":0,"sellerid":16,"subhead":"三只松鼠零食特惠，专区满99减50，满199减100，火速抢购》","title":"三只松鼠 坚果炒货 零食奶油味 碧根果225g/袋"},{"bargainPrice":11800,"createtime":"2017-10-14T21:38:26","detailUrl":"https://mitem.jd.hk/ware/view.action?wareId=1988853309&cachekey=1acb07a701ece8d2434a6ae7fa6870a1","images":"https://m.360buyimg.com/n0/jfs/t6130/97/1370670410/180682/1109582a/593276b1Nd81fe723.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5815/178/2614671118/51656/7f52d137/593276c7N107b725a.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5878/60/2557817477/30873/4502b606/593276caN5a7d6357.jpg!q70.jpg","num":1,"pid":72,"price":33999,"pscid":40,"selected":0,"sellerid":16,"subhead":"购买电脑办公部分商品满1元返火车票5元优惠券（返完即止）","title":"全球购 新款Apple MacBook Pro 苹果笔记本电脑 银色VP2新13英寸Bar i5/8G/256G"}],"sellerName":"商家16","sellerid":"16"},{"list":[{"bargainPrice":22.9,"createtime":"2017-10-03T23:53:28","detailUrl":"https://item.m.jd.com/product/2542855.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t1930/284/2865629620/390243/e3ade9c4/56f0a08fNbd3a1235.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t2137/336/2802996626/155915/e5e90d7a/56f0a09cN33e01bd0.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t1882/31/2772215910/389956/c8dbf370/56f0a0a2Na0c86ea6.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t2620/166/2703833710/312660/531aa913/57709035N33857877.jpg!q70.jpg","num":1,"pid":40,"price":345,"pscid":2,"selected":0,"sellerid":17,"subhead":"三只松鼠零食特惠，专区满99减50，满199减100，火速抢购》","title":"三只松鼠 坚果炒货 零食奶油味 碧根果225g/袋"},{"bargainPrice":111.99,"createtime":"2017-10-14T21:39:05","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":32,"pid":1,"price":118,"pscid":1,"selected":0,"sellerid":17,"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","title":"北京稻香村 稻香村中秋节月饼 老北京月饼礼盒655g"}],"sellerName":"商家17","sellerid":"17"},{"list":[{"bargainPrice":22.9,"createtime":"2017-10-14T21:48:08","detailUrl":"https://item.m.jd.com/product/2542855.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t1930/284/2865629620/390243/e3ade9c4/56f0a08fNbd3a1235.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t2137/336/2802996626/155915/e5e90d7a/56f0a09cN33e01bd0.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t1882/31/2772215910/389956/c8dbf370/56f0a0a2Na0c86ea6.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t2620/166/2703833710/312660/531aa913/57709035N33857877.jpg!q70.jpg","num":1,"pid":41,"price":456,"pscid":2,"selected":0,"sellerid":18,"subhead":"三只松鼠零食特惠，专区满99减50，满199减100，火速抢购》","title":"三只松鼠 坚果炒货 零食奶油味 碧根果225g/袋"},{"bargainPrice":111.99,"createtime":"2017-10-14T21:39:05","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":4,"pid":2,"price":299,"pscid":1,"selected":0,"sellerid":18,"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","title":"北京稻香村 稻香村中秋节月饼 老北京月饼礼盒655g"}],"sellerName":"商家18","sellerid":"18"},{"list":[{"bargainPrice":111.99,"createtime":"2017-10-03T23:53:28","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":3,"price":198,"pscid":1,"selected":0,"sellerid":19,"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","title":"北京稻香村 稻香村中秋节月饼 老北京月饼礼盒655g"},{"bargainPrice":11800,"createtime":"2017-10-14T21:38:26","detailUrl":"https://mitem.jd.hk/ware/view.action?wareId=1988853309&cachekey=1acb07a701ece8d2434a6ae7fa6870a1","images":"https://m.360buyimg.com/n0/jfs/t6130/97/1370670410/180682/1109582a/593276b1Nd81fe723.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5815/178/2614671118/51656/7f52d137/593276c7N107b725a.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5878/60/2557817477/30873/4502b606/593276caN5a7d6357.jpg!q70.jpg","num":1,"pid":75,"price":36999,"pscid":40,"selected":0,"sellerid":19,"subhead":"购买电脑办公部分商品满1元返火车票5元优惠券（返完即止）","title":"全球购 新款Apple MacBook Pro 苹果笔记本电脑 银色VP2新13英寸Bar i5/8G/256G"}],"sellerName":"商家19","sellerid":"19"},{"list":[{"bargainPrice":11800,"createtime":"2017-10-03T23:53:28","detailUrl":"https://mitem.jd.hk/ware/view.action?wareId=1988853309&cachekey=1acb07a701ece8d2434a6ae7fa6870a1","images":"https://m.360buyimg.com/n0/jfs/t6130/97/1370670410/180682/1109582a/593276b1Nd81fe723.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5815/178/2614671118/51656/7f52d137/593276c7N107b725a.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5878/60/2557817477/30873/4502b606/593276caN5a7d6357.jpg!q70.jpg","num":11,"pid":76,"price":37999.99,"pscid":40,"selected":1,"sellerid":20,"subhead":"购买电脑办公部分商品满1元返火车票5元优惠券（返完即止）","title":"全球购 新款Apple MacBook Pro 苹果笔记本电脑 银色VP2新13英寸Bar i5/8G/256G"}],"sellerName":"商家20","sellerid":"20"},{"list":[{"bargainPrice":111.99,"createtime":"2017-10-14T21:39:05","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":18,"pid":5,"price":88.99,"pscid":1,"selected":0,"sellerid":21,"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","title":"北京稻香村 稻香村中秋节月饼 老北京月饼礼盒655g"}],"sellerName":"商家21","sellerid":"21"},{"list":[{"bargainPrice":111.99,"createtime":"2017-10-03T23:53:28","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":24,"pid":6,"price":7.99,"pscid":1,"selected":0,"sellerid":22,"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","title":"北京稻香村 稻香村中秋节月饼 老北京月饼礼盒655g"}],"sellerName":"商家22","sellerid":"22"}]
     */

    private String msg;
    private String code;
    private List<DataBean> data;

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public String getCode() {
        return code;
    }

    public void setCode(String code) {
        this.code = code;
    }

    public List<DataBean> getData() {
        return data;
    }

    public void setData(List<DataBean> data) {
        this.data = data;
    }

    public static class DataBean {
        private boolean isSelected = false;

        public boolean isSelected() {
            return isSelected;
        }

        public void setSelected(boolean selected) {
            isSelected = selected;
        }

        /**
         * list : [{"bargainPrice":3455,"createtime":"2017-10-14T21:38:26","detailUrl":"https://item.m.jd.com/product/12224420750.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t9106/106/1785172479/537280/253bc0ab/59bf78a7N057e5ff7.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t9106/106/1785172479/537280/253bc0ab/59bf78a7N057e5ff7.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8461/5/1492479653/68388/7255e013/59ba5e84N91091843.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8461/5/1492479653/68388/7255e013/59ba5e84N91091843.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8803/356/1478945529/489755/2a163ace/59ba5e84N7bb9a666.jpg!q70.jpg","num":1,"pid":51,"price":555,"pscid":39,"selected":0,"sellerid":7,"subhead":"【现货新品抢购】全面屏2.0震撼来袭，骁龙835处理器，四曲面陶瓷机","title":"小米（MI） 小米MIX2 手机 黑色 全网通 (6GB+64GB)【标配版】"}]
         * sellerName : 商家7
         * sellerid : 7
         */

        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 {

            //标识位，用于记录当前bean对象的状态，是否选中的状态
            private boolean isSelected = false;


            public boolean isSelected() {
                return isSelected;
            }

            public void setSelected(boolean selected) {
                isSelected = selected;
            }

            private int totalNum = 1;//加减器的数量

            public int getTotalNum() {
                return totalNum;
            }

            public void setTotalNum(int totalNum) {
                this.totalNum = totalNum;
            }

            /**
             * bargainPrice : 3455
             * createtime : 2017-10-14T21:38:26
             * detailUrl : https://item.m.jd.com/product/12224420750.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends
             * images : https://m.360buyimg.com/n0/jfs/t9106/106/1785172479/537280/253bc0ab/59bf78a7N057e5ff7.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t9106/106/1785172479/537280/253bc0ab/59bf78a7N057e5ff7.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8461/5/1492479653/68388/7255e013/59ba5e84N91091843.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8461/5/1492479653/68388/7255e013/59ba5e84N91091843.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8803/356/1478945529/489755/2a163ace/59ba5e84N7bb9a666.jpg!q70.jpg
             * num : 1
             * pid : 51
             * price : 555
             * pscid : 39
             * selected : 0
             * sellerid : 7
             * subhead : 【现货新品抢购】全面屏2.0震撼来袭，骁龙835处理器，四曲面陶瓷机
             * title : 小米（MI） 小米MIX2 手机 黑色 全网通 (6GB+64GB)【标配版】
             */

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

            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 double getPrice() {
                return price;
            }

            public void setPrice(double 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 getTitle() {
                return title;
            }

            public void setTitle(String title) {
                this.title = title;
            }
        }
    }
}

============CartAdapter布局=================================================================

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              android:orientation="vertical"
              android:layout_width="match_parent"
              android:layout_height="wrap_content">

    <LinearLayout
        android:padding="10dp"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" android:orientation="horizontal">

        <CheckBox
            android:id="@+id/sellerCheckbox"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"/>

        <TextView
            android:id="@+id/sellerNameTv"
            android:text="商家"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"/>

    </LinearLayout>
    <View
        android:layout_width="match_parent"
        android:layout_height="1px"
        android:background="#999999"/>

    <android.support.v7.widget.RecyclerView
        android:id="@+id/productXRV"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"/>

</LinearLayout>

==========productAdapter布局=================================================================

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              android:orientation="vertical"
              android:layout_width="match_parent"
              android:layout_height="wrap_content">

    <LinearLayout
        android:padding="10dp"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" android:orientation="horizontal">

        <LinearLayout

            android:layout_width="wrap_content"
            android:layout_height="wrap_content" android:orientation="horizontal">
            <CheckBox
                android:id="@+id/productCheckbox"
                android:layout_gravity="center"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"/>
            <ImageView
                android:src="@mipmap/ic_launcher"
                android:id="@+id/product_icon"
                android:layout_width="80dp"
                android:layout_height="80dp"/>
        </LinearLayout>

        <LinearLayout
            android:layout_marginLeft="10dp"
            android:layout_width="match_parent"
            android:layout_gravity="center"
            android:layout_height="wrap_content" android:orientation="vertical">

            <TextView
                android:id="@+id/title"
                android:text="商品标题"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"/>
            <RelativeLayout
                android:layout_marginTop="15dp"
                android:layout_width="match_parent"
                android:layout_height="wrap_content">
                <TextView
                    android:id="@+id/price"
                    android:layout_alignParentLeft="true"
                    android:text="优惠价：¥99.99"
                    android:textColor="@android:color/holo_red_light"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"/>

                <com.example.kson.cart1603bdemo.widget.MyJIaJianView
                    android:id="@+id/jiajianqi"
                    android:layout_alignParentRight="true"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"/>

            </RelativeLayout>
        </LinearLayout>

    </LinearLayout>

    <View
        android:layout_width="match_parent"
        android:layout_height="1px"
        android:background="#999999"/>



</LinearLayout>

==============加减器布局===============================================

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content"
              android:layout_margin="5dp"
    android:orientation="horizontal"
    android:background="@drawable/jia_jian_bg">

    <TextView
        android:id="@+id/jian"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="-"
        android:textSize="25sp"
        android:padding="5dp"/>

    <View
        android:layout_width="1px"
        android:layout_height="match_parent"
        android:background="#999999"/>

    <EditText
        android:id="@+id/num"
        android:layout_weight="1"
        android:text="10"
        android:gravity="center"
        android:background="#00000000"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>
    <View
        android:layout_width="1px"
        android:layout_height="match_parent"
        android:background="#999999"/>
    <TextView
        android:id="@+id/jia"
        android:textSize="25sp"
        android:padding="5dp"
        android:text="+"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>

</LinearLayout>

===================================================

<com.fynn.fluidlayout.FluidLayout
        android:id="@+id/liushi"
        android:layout_width="match_parent"
        android:layout_height="125dp">

</com.fynn.fluidlayout.FluidLayout>

for (int i = 0; i < mNAME.length; i++) {
            FluidLayout.LayoutParams params=new FluidLayout.LayoutParams(
                    ViewGroup.LayoutParams.WRAP_CONTENT,
                    ViewGroup.LayoutParams.WRAP_CONTENT
            );
            params.setMargins(12,12,12,12);
            TextView textView= new TextView(this);
            textView.setText(mNAME[i]);
            textView.setTextColor(Color.BLACK);

fluidLayout.addView(textView,params);
}