展示商品信息以及加入购物车，点击商品条目可跳转到购物车查看购物车中的商品

如图展示商品的Activity，点击搜索可以搜索商品，点击加入购物车可以把商品添加到购物车，点击条目可以跳转到购物车的Activity
（对应的布局如上图所示头部布局，加XRecyclerView控件内容展示，可以实现上拉加载，下拉刷新）

package com.example.renzhili20181220.activity;

import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.DividerItemDecoration;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.OrientationHelper;
import android.view.View;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.Toast;

import com.example.renzhili20181220.Apis;
import com.example.renzhili20181220.R;
import com.example.renzhili20181220.adapter.MyShopAdapter;
import com.example.renzhili20181220.bean.AddBean;
import com.example.renzhili20181220.bean.ShopBean;
import com.example.renzhili20181220.presenter.IPresenterImpl;
import com.example.renzhili20181220.view.IView;
import com.jcodecraeer.xrecyclerview.XRecyclerView;

import java.util.HashMap;
import java.util.Map;

public class ShowActivity extends AppCompatActivity implements View.OnClickListener,IView {
    private IPresenterImpl iPresenter;
    private XRecyclerView xRecyclerView;
    private EditText edit_text;
    private ImageButton image_list;
    private MyShopAdapter myShopAdapter;
    private int mpage;
    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.show_item);
        iPresenter=new IPresenterImpl(this);
        initView();
        init();
    }
    private void init() {
        Intent intent = getIntent();
        String name = intent.getStringExtra("name");
        Map<String,String> params =new HashMap<>();
        params.put("keywords",name);
        params.put("page",String.valueOf(mpage));
        iPresenter.getRequeryData(Apis.URL_DATA,params,ShopBean.class);
    }
    private void initView() {
        mpage=1;
        //获取资源id
        xRecyclerView=findViewById(R.id.xrecyclervier);
        edit_text=findViewById(R.id.edit_text);
        image_list=findViewById(R.id.image_list);
        //点击事件
        image_list.setOnClickListener(this);
        //线性布局
        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this);
        linearLayoutManager.setOrientation(LinearLayoutManager.VERTICAL);
        xRecyclerView.setLayoutManager(linearLayoutManager);
        xRecyclerView.addItemDecoration(new DividerItemDecoration(this,OrientationHelper.VERTICAL));
        //创建适配器
        myShopAdapter = new MyShopAdapter(this);
        xRecyclerView.setAdapter(myShopAdapter);
        xRecyclerView.setPullRefreshEnabled(true);
        xRecyclerView.setLoadingMoreEnabled(true);
        xRecyclerView.setLoadingListener(new XRecyclerView.LoadingListener() {
            @Override
            public void onRefresh() {
                mpage=1;
                initData();
            }

            @Override
            public void onLoadMore() {
                initData();
            }
        });
        //加入购物车
        myShopAdapter.setOnClick(new MyShopAdapter.Click() {
            @Override
            public void onClick(int pid) {
                Map<String,String> params =new HashMap<>();
                params.put("uid",String.valueOf(23011));
                params.put("pid",String.valueOf(pid));
                iPresenter.getRequeryData(Apis.URL_ADD,params,AddBean.class);
            }
        });
        //点击条目跳转到购物车
        myShopAdapter.setOnLongClick(new MyShopAdapter.LongClick() {
            @Override
            public void onClick(int pisotion) {
                Intent intent = new Intent(ShowActivity.this,LoginActivity.class);
                startActivity(intent);
            }
        });
    }
    //获取数据
    private void initData() {
        Map<String,String> params =new HashMap<>();
        params.put("keywords",edit_text.getText().toString().trim());
        params.put("page",String.valueOf(mpage));
        iPresenter.getRequeryData(Apis.URL_DATA,params,ShopBean.class);
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()){
            case R.id.image_list:
                initView();
                initData();
                break;
                default:
                    break;
        }
    }

    @Override
    public void showRequeryData(Object o) {
        if (o instanceof ShopBean){
            ShopBean shopBean = (ShopBean) o;
            if (shopBean==null||!shopBean.isSuccess()){
                Toast.makeText(ShowActivity.this,shopBean.getMsg(),Toast.LENGTH_SHORT).show();;
            }else{
                if (mpage==1){
                    myShopAdapter.setList(shopBean.getData());
                }else{
                    myShopAdapter.addList(shopBean.getData());
                }
                mpage++;
                xRecyclerView.loadMoreComplete();
                xRecyclerView.refreshComplete();
            }
        }else if(o instanceof AddBean){
            AddBean addBean = (AddBean) o;
            Toast.makeText(ShowActivity.this,addBean.getMsg(),Toast.LENGTH_SHORT).show();

        }
    }
}

展示商品的activity对应的适配器adapter，对应的布局为上图所示条目布局，可以自行布置

package com.example.renzhili20181220.adapter;

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

import com.bumptech.glide.Glide;
import com.example.renzhili20181220.R;
import com.example.renzhili20181220.bean.ShopBean;

import java.util.ArrayList;
import java.util.List;

public class MyShopAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
    private Context context;
    private List<ShopBean.DataBean> list;

    public MyShopAdapter(Context context) {
        this.context = context;
        list=new ArrayList<>();
    }

    public void setList(List<ShopBean.DataBean> data) {
       list.clear();
       if (data!=null){
           list.addAll(data);
       }
       notifyDataSetChanged();
    }
    public void addList(List<ShopBean.DataBean> data) {
        if (data!=null){
            list.addAll(data);
        }
        notifyDataSetChanged();
    }

    @NonNull
    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
        View view=LayoutInflater.from(context).inflate(R.layout.shop_item,viewGroup,false);
        return new MyViewHolder(view);
    }

    @Override
    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder, final int i) {
        MyViewHolder myViewHolder = (MyViewHolder) viewHolder;
        myViewHolder.title.setText(list.get(i).getTitle());
        myViewHolder.price.setText("价格："+list.get(i).getPrice());
        String[] split = list.get(i).getImages().split("\\|");
        Glide.with(context).load(split[0].replace("https","http")).into(myViewHolder.images);
        //点击加入购物车
        myViewHolder.add_shop.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (click!=null){
                    click.onClick(list.get(i).getPid());
                }
            }
        });
        //点击跳转到购物车
        myViewHolder.constraintLayout.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (longClick!=null){
                    longClick.onClick(i);
                }
            }
        });
    }

    @Override
    public int getItemCount() {
        return list.size();
    }
    class MyViewHolder extends RecyclerView.ViewHolder{
        ImageView images;
        TextView title,price,add_shop;
        ConstraintLayout constraintLayout;
        public MyViewHolder(@NonNull View itemView) {
            super(itemView);
            images=itemView.findViewById(R.id.images);
            title=itemView.findViewById(R.id.title);
            price=itemView.findViewById(R.id.price);
            add_shop=itemView.findViewById(R.id.add_shop);
            constraintLayout=itemView.findViewById(R.id.constraintlayout);
        }
    }
    //声明加入购物车的接口
    Click click;
    public void setOnClick(Click click){
        this.click=click;
    }
    //接口
    public interface Click{
        void onClick(int pid);
    }
    //声明接口，跳转
    LongClick longClick;
    public void setOnLongClick(LongClick longClick){
        this.longClick=longClick;
    }
    //接口
    public interface LongClick{
        void onClick(int pisotion);
    }
}

购物车对应的activity，展示加入购物车的数据
（对应的布局为上图头部+中间Recyclerview控件+底部布局）

package com.example.renzhili20181220.activity;

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.DividerItemDecoration;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.OrientationHelper;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.widget.CheckBox;
import android.widget.TextView;
import android.widget.Toast;

import com.example.renzhili20181220.Apis;
import com.example.renzhili20181220.R;
import com.example.renzhili20181220.adapter.MyChiledAdapter;
import com.example.renzhili20181220.bean.CliedBean;
import com.example.renzhili20181220.presenter.IPresenterImpl;
import com.example.renzhili20181220.view.IView;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class LoginActivity extends AppCompatActivity implements View.OnClickListener,IView {
    private IPresenterImpl iPresenter;
    private RecyclerView recyclerView;
    private MyChiledAdapter myChiledAdapter;
    private List<CliedBean.DataBean> data;
    private CheckBox select_all;
    private TextView text_price;
    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.login_item);
        iPresenter=new IPresenterImpl(this);
        initView();
        initData();
    }

    private void initData() {
        Map<String,String> params =new HashMap<>();
        params.put("uid",String.valueOf(23011));
        iPresenter.getRequeryData(Apis.URL_QUERY,params,CliedBean.class);
    }

    private void initView() {
        recyclerView=findViewById(R.id.recyclerview);
        select_all=findViewById(R.id.select_all);
        text_price=findViewById(R.id.text_price);
        select_all.setOnClickListener(this);
        //线性布局
        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this);
        linearLayoutManager.setOrientation(LinearLayoutManager.VERTICAL);
        recyclerView.setLayoutManager(linearLayoutManager);
        recyclerView.addItemDecoration(new DividerItemDecoration(this,OrientationHelper.VERTICAL));
        //创建适配器
        myChiledAdapter = new MyChiledAdapter(this);
        recyclerView.setAdapter(myChiledAdapter);
        myChiledAdapter.setListener(new MyChiledAdapter.CallBackListener() {
            @Override
            public void callBack() {
                double totalPrice = 0;
                int num = 0;
                int totalNum = 0;
                for (int i =0;i<data.size();i++){
                    List<CliedBean.DataBean.ListBean> listall = data.get(i).getList();
                    for (int j =0;j<listall.size();j++){
                        totalNum+=listall.get(j).getNum();
                        if (listall.get(j).isCheck()){
                            num+=listall.get(j).getNum();
                            totalPrice+=listall.get(j).getNum()*listall.get(j).getPrice();
                        }
                    }
                }
                if (num<totalNum){
                    select_all.setChecked(false);
                }else{
                    select_all.setChecked(true);
                }
                text_price.setText("合计："+totalPrice);
                select_all.setText("已选（"+num+")");
            }
        });
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.select_all:
                checkSeller(select_all.isChecked());
                myChiledAdapter.notifyDataSetChanged();
                break;
            default:

        }
    }
    /**
     * 修改选中状态，获取价格和数量
     */
    private void checkSeller(boolean checked) {
        double totalPrice = 0;
        int num = 0;
        for (int i=0;i<data.size();i++){
            //遍历商家，改变状态
            CliedBean.DataBean dataBean = data.get(i);
            dataBean.setCheck(checked);
            List<CliedBean.DataBean.ListBean> listbean = data.get(i).getList();
            for (int j=0;j<listbean.size();j++){
                //遍历商品，改变状态
                listbean.get(j).setCheck(checked);
                totalPrice+=listbean.get(j).getPrice()*listbean.get(j).getNum();
                num+=listbean.get(j).getNum();
            }
        }
        if (checked){
            text_price.setText("合计："+totalPrice);
            select_all.setText("已选（"+num+")");
        }else{
            text_price.setText("合计:0.00");
            select_all.setText("已选（0)");
        }
    }

    @Override
    public void showRequeryData(Object o) {
        if (o instanceof CliedBean){
            CliedBean cliedBean = (CliedBean) o;
            if (cliedBean==null||!cliedBean.isSuccess()){
                Toast.makeText(LoginActivity.this,cliedBean.getMsg(),Toast.LENGTH_SHORT).show();;
            }else{
                data = cliedBean.getData();
                data.remove(0);
                myChiledAdapter.setList(data);
            }
        }
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        iPresenter.onAtch();
    }
}

对应的商家适配器(所对应的布局为上部复选框和商家名称+下边Recyclerview控件展示商品详情)

package com.example.renzhili20181220.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.renzhili20181220.R;
import com.example.renzhili20181220.bean.CliedBean;


import java.util.ArrayList;
import java.util.List;

public class MyChiledAdapter extends RecyclerView.Adapter<MyChiledAdapter.ViewHolder> {
    private List<CliedBean.DataBean> list;
    private Context context;

    public MyChiledAdapter(Context context) {
        this.context = context;
        list=new ArrayList<>();
    }

    public List<CliedBean.DataBean> getList() {
        return list;
    }

    public void setList(List<CliedBean.DataBean> data) {
        list.clear();
        if (data!=null){
            list.addAll(data);
        }
        notifyDataSetChanged();
    }

    @NonNull
    @Override
    public MyChiledAdapter.ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
        View view = LayoutInflater.from(context).inflate(R.layout.chiled_item,viewGroup,false);
        return new ViewHolder(view);
    }

    @Override
    public void onBindViewHolder(@NonNull final MyChiledAdapter.ViewHolder viewHolder, final int i) {
       viewHolder.sellerName.setText(list.get(i).getSellerName());

        final MyZiAdapter myZiAdapter = new MyZiAdapter(context, list.get(i).getList());
        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(context);
        viewHolder.recyclerView.setLayoutManager(linearLayoutManager);
        viewHolder.recyclerView.setAdapter(myZiAdapter);

        viewHolder.shop_item.setChecked(list.get(i).isCheck());
        //调用商品里的方法
        myZiAdapter.setListener(new MyZiAdapter.CallBackListener() {
            @Override
            public void callBack() {
                if (mCallBackListener!=null) {
                    mCallBackListener.callBack();
                }
                List<CliedBean.DataBean.ListBean> listbean = MyChiledAdapter.this.list.get(i).getList();
                //创建一个临时的标志位，用来记录现在点击的状态
                boolean isAllChecked = true;
                for (CliedBean.DataBean.ListBean bean:listbean
                     ) {
                        if (!bean.isCheck()){
                            isAllChecked=false;
                            break;
                        }
                }
                //刷新商家的状态
                viewHolder.shop_item.setChecked(isAllChecked);
                list.get(i).setCheck(isAllChecked);
            }
        });
        //监听checkBox的点击事件
        //目的是改变旗下所有商品的选中状态
        viewHolder.shop_item.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                //首先改变自己的标志位
                list.get(i).setCheck(viewHolder.shop_item.isChecked());
                //调用产品adapter的方法，用来全选和反选
                myZiAdapter.selectOrRemoveAll(viewHolder.shop_item.isChecked());
            }
        });


    }

    @Override
    public int getItemCount() {
        return list.size();
    }

    public class ViewHolder extends RecyclerView.ViewHolder {
        CheckBox  shop_item;
        TextView sellerName;
        RecyclerView recyclerView;
        public ViewHolder(@NonNull View itemView) {
            super(itemView);
            shop_item=itemView.findViewById(R.id.shop_item);
            sellerName=itemView.findViewById(R.id.sellerName);
            recyclerView=itemView.findViewById(R.id.recyclerview);

        }
    }
    CallBackListener mCallBackListener;
    public void setListener(CallBackListener mCallBackListener){
        this.mCallBackListener=mCallBackListener;
    }
    public interface CallBackListener{
        void callBack();
    }
}

对应的商品的适配器（布局为上图所示布局自行布局，其中加加减减为自定义view实现，下面会上场）

package com.example.renzhili20181220.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.CompoundButton;
import android.widget.ImageView;
import android.widget.TextView;

import com.bumptech.glide.Glide;
import com.example.renzhili20181220.R;
import com.example.renzhili20181220.bean.CliedBean;
import com.example.renzhili20181220.view.AddSubView;

import java.util.List;

public class MyZiAdapter extends RecyclerView.Adapter<MyZiAdapter.ViewHolder> {
    private Context context;
    private List<CliedBean.DataBean.ListBean> list;

    public MyZiAdapter(Context context, List<CliedBean.DataBean.ListBean> list) {
        this.context = context;
        this.list = list;
    }

    @NonNull
    @Override
    public MyZiAdapter.ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
        View  view = LayoutInflater.from(context).inflate(R.layout.zi_chiled_item,viewGroup,false);
        return new ViewHolder(view);
    }

    @Override
    public void onBindViewHolder(@NonNull MyZiAdapter.ViewHolder viewHolder, final int i) {
        viewHolder.title.setText(list.get(i).getTitle());
        viewHolder.price.setText("价格："+list.get(i).getPrice());
        String img = list.get(i).getImages().split("\\|")[0].replace("https", "http");
        Glide.with(context).load(img).into(viewHolder.images);
        //根据我记录的状态，改变勾选
        viewHolder.check_item.setChecked(list.get(i).isCheck());
        //商品的跟商家的有所不同，商品添加了选中改变的监听
        viewHolder.check_item.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                //优先改变自己的状态
                list.get(i).setCheck(isChecked);
                //回调，目的是告诉activity，有人选中状态被改变
                if (callBackListener!=null){
                    callBackListener.callBack();
                }
            }
        });
        //设置自定义View里的Edit
        viewHolder.addSubView.setList(list,i,this);
        viewHolder.addSubView.setOnCallBackListener(new AddSubView.CallBackListener() {
            @Override
            public void callback() {
                if (callBackListener!=null){
                 callBackListener.callBack();
                }
            }
        });
    }

    @Override
    public int getItemCount() {
        return list.size();
    }
    /**
     * 在我们子商品的adapter中，修改子商品的全选和反选
     *
     * @param checked
     */
    public void selectOrRemoveAll(boolean checked) {
        for (CliedBean.DataBean.ListBean bean:list
             ) {
            bean.setCheck(checked);
        }
        notifyDataSetChanged();
    }

    public class ViewHolder extends RecyclerView.ViewHolder {
        CheckBox check_item;
        TextView title,price;
         ImageView images;
        AddSubView addSubView;
        public ViewHolder(@NonNull View itemView) {
            super(itemView);
            check_item=itemView.findViewById(R.id.check_item);
            title=itemView.findViewById(R.id.title);
            images=itemView.findViewById(R.id.image);
            price=itemView.findViewById(R.id.price);
            addSubView=itemView.findViewById(R.id.addsubview);
        }
    }
    CallBackListener callBackListener;
    public void setListener(CallBackListener callBackListener){
        this.callBackListener=callBackListener;
    }
    public interface CallBackListener{
        void callBack();
    }
}

自定义view实现加加减减效果
下面为布局文件xml

<?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:orientation="horizontal"
    xmlns:app="http://schemas.android.com/apk/res-auto">
    <ImageButton
        android:id="@+id/image_sub"
        android:layout_width="30dp"
        android:layout_height="30dp"
        android:background="@drawable/ic_action_sub"
       />
    <EditText
        android:id="@+id/edit_text"
        android:layout_width="30dp"
        android:layout_height="30dp"
        android:text="1"
        android:inputType="number"
        android:gravity="center"
        android:background="@drawable/edit_bg"/>
    <ImageButton
        android:id="@+id/image_add"
        android:layout_width="30dp"
        android:layout_height="30dp"
        android:background="@drawable/ic_action_add"
        />
</LinearLayout>

自定义view的类AddSubView

package com.example.renzhili20181220.view;

import android.content.Context;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.AttributeSet;
import android.view.View;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.Toast;

import com.example.renzhili20181220.R;
import com.example.renzhili20181220.adapter.MyChiledAdapter;
import com.example.renzhili20181220.adapter.MyZiAdapter;
import com.example.renzhili20181220.bean.CliedBean;

import java.util.ArrayList;
import java.util.List;

public class AddSubView extends LinearLayout implements View.OnClickListener {
    private ImageButton image_sub,image_add;
    private EditText edit_text;
    private int num;
    private Context context;
    public AddSubView(Context context) {
        super(context);
        init(context);
    }

    public AddSubView(Context context, AttributeSet attrs) {
        super(context, attrs);
        init(context);
    }

    public AddSubView(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        init(context);
    }

    private void init(Context context) {
        this.context=context;
        View view = View.inflate(context, R.layout.addsubview,null);
        //获取id
        image_sub=view.findViewById(R.id.image_sub);
        image_add=view.findViewById(R.id.image_add);
        edit_text=view.findViewById(R.id.edit_text);
        //点击事件
        image_sub.setOnClickListener(this);
        image_add.setOnClickListener(this);
        addView(view);
        edit_text.addTextChangedListener(new TextWatcher() {
            @Override
            public void beforeTextChanged(CharSequence s, int start, int count, int after) {

            }

            @Override
            public void onTextChanged(CharSequence s, int start, int before, int count) {
                num=Integer.valueOf(String.valueOf(s));
                try {
                    list.get(position).setNum(num);
                }catch (Exception e){
                    list.get(position).setNum(1);
                }
                if (callBackListener!=null){
                    callBackListener.callback();
                }
            }

            @Override
            public void afterTextChanged(Editable s) {

            }
        });
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()){
            case R.id.image_add:
                num++;
                edit_text.setText(num+"");
                list.get(position).setNum(num);
                if (callBackListener!=null){
                    callBackListener.callback();
                }
                myZiAdapter.notifyItemChanged(position);
            break;
            case R.id.image_sub:
                if (num>1){
                    num--;
                }else{
                    Toast.makeText(context,"最少为1",Toast.LENGTH_SHORT).show();
                }
                edit_text.setText(num+"");
                list.get(position).setNum(num);
                if (callBackListener!=null){
                    callBackListener.callback();
                }
                myZiAdapter.notifyItemChanged(position);
                break;
                default:
                    break;
        }
    }
    //传递数据
    private List<CliedBean.DataBean.ListBean> list = new ArrayList<>();
    private int position;
    private MyZiAdapter myZiAdapter;
    public void setList(List<CliedBean.DataBean.ListBean> list,int position, MyZiAdapter myZiAdapter) {
        this.list = list;
        this.myZiAdapter = myZiAdapter;
        this.position=position;
        num=list.get(position).getNum();
        edit_text.setText(num+"");
    }
    //声明接口
    CallBackListener callBackListener;
    public void setOnCallBackListener(CallBackListener callBackListener){
        this.callBackListener=callBackListener;
    }
    //接口
    public interface CallBackListener{
        void callback();
    }
}