簡單的二級購物車

1.許可權依賴

<uses-permission android:name="android.permission.INTERNET"></uses-permission>

 compile 'com.squareup.okhttp3:okhttp:3.9.1'

    compile 'com.jakewharton:butterknife:8.8.1'
    annotationProcessor'com.jakewharton:butterknife-compiler:8.8.1'
    compile 'com.github.bumptech.glide:glide:3.7.0' 

     compile 'com.google.code.gson:gson:2.8.1'

2.佈局（5個）

2.1–activity_main.xml（自定義空件一定要在自己的包下）

<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="match_parent"
    tools:context="com.example.mylasst.MainActivity"

    >
    <com.example.mylasst.ZdY.CarTitleView
        android:id="@+id/ctv_title"
        android:layout_width="match_parent"
        android:layout_height="40dp"/>

    <ExpandableListView
        android:id 
="@+id/pt_lv"
        android:layout_below="@id/ctv_title"
        android:descendantFocusability = "blocksDescendants"
        android:divider="@null"
        android:scrollbars="none"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
    </ExpandableListView>


    <LinearLayout
        android:visibility="gone"
        android:orientation="vertical"
        android:id="@+id/ll_toBuy"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
        <ImageView
            android:src="@mipmap/ic_launcher"
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />

        <Button
            android:layout_gravity="center"
            android:id="@+id/btn_toBuy"
            android:text="去逛逛"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
    </LinearLayout>
    <LinearLayout
        android:id="@+id/lll_one"
        android:orientation="horizontal"
        android:visibility="visible"
        android:background="#FFFFFF"
        android:layout_alignParentBottom="true"
        android:layout_width="match_parent"
        android:layout_height="50dp">
        <CheckBox
            android:layout_gravity="center"
            android:id="@+id/cb_all"
            android:text="全選"
            android:textSize="16dp"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="wrap_content" />

        <TextView
            android:id="@+id/tv_rental"
            android:layout_marginLeft="20dp"
            android:gravity="center_vertical"
            android:text="合計:￥0"
            android:textSize="20dp"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="match_parent" />

        <TextView
            android:id="@+id/tv_num"
            android:layout_marginLeft="10dp"
            android:gravity="center_vertical"
            android:text="數量:0"
            android:textSize="20dp"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="match_parent" />

        <Button
            android:id="@+id/btn_goto"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_gravity="right"
            android:gravity="center"
            android:layout_height="match_parent"
            android:background="#cc0000"
            android:text="去結算"
            android:textColor="#FFFF"
            android:textSize="20dp" />
    </LinearLayout>

    <LinearLayout
        android:id="@+id/l_two"
        android:orientation="horizontal"
        android:visibility="gone"
        android:background="#FFFFFF"
        android:layout_alignParentBottom="true"
        android:layout_width="match_parent"
        android:layout_height="50dp">
        <CheckBox
            android:layout_gravity="center"
            android:id="@+id/cb_alldel"
            android:text="全選"
            android:textSize="16dp"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="wrap_content" />

        <TextView
            android:layout_marginLeft="20dp"
            android:gravity="center_vertical"
            android:text="分享"
            android:textSize="20dp"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="match_parent" />

        <TextView
            android:layout_marginLeft="10dp"
            android:gravity="center_vertical"
            android:text="移出關注"
            android:textSize="20dp"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="match_parent" />

        <Button
            android:id="@+id/btn_delete_all"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_gravity="right"
            android:gravity="center"
            android:layout_height="match_parent"
            android:text="刪除"
            android:textColor="#FFFF"
            android:textSize="20dp" />
    </LinearLayout>
</RelativeLayout>

2.2–car_shop_fragment.xml

<LinearLayout
    android:background="#F0F2F5"
    android:orientation="vertical"
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <LinearLayout
        android:background="#F7FBF7"
        android:layout_width="match_parent"
        android:layout_height="200dp">
        <CheckBox
            android:id="@+id/rb_commodity"
            android:layout_gravity="center"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="wrap_content" />
        <LinearLayout
            android:layout_marginLeft="10dp"
            android:orientation="horizontal"
            android:layout_width="0dp"
            android:layout_weight="9"
            android:layout_height="300dp">
            <ImageView
                android:gravity="center"
                android:id="@+id/iv_commodityImg"
                android:layout_width="80dp"
                android:layout_height="80dp" />
            <LinearLayout
                android:orientation="vertical"
                android:layout_width="match_parent"
                android:layout_height="match_parent">
                <TextView
                    android:id="@+id/tv_commodityName"
                    android:gravity="center"
                    android:layout_width="match_parent"
                    android:layout_weight="1"
                    android:layout_height="0dp" />

                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="0dp"
                    android:layout_weight="1">

                    <TextView
                        android:textSize="20dp"
                        android:id="@+id/tv_commodityPrice"
                        android:layout_width="0dp"
                        android:layout_weight="1"
                        android:layout_marginTop="20dp"
                        android:layout_height="wrap_content"
                        android:text="ooooooo" />

                    <LinearLayout
                        android:id="@+id/ll_num"
                        android:layout_width="0dp"
                        android:layout_weight="1"
                        android:gravity="right"
                        android:layout_height="match_parent"
                        >

                        <Button
                            android:id="@+id/btn_delete"
                            android:layout_width="0dp"
                            android:layout_weight="1"
                            android:layout_height="wrap_content"/>

                        <EditText
                            android:id="@+id/et_num"
                            android:gravity="center"
                            android:layout_width="0dp"
                            android:layout_weight="2"
                            android:layout_height="wrap_content" />

                        <Button
                            android:id="@+id/btn_add"
                            android:layout_width="0dp"
                            android:layout_weight="1"
                            android:layout_height="wrap_content" />
                    </LinearLayout>

                </LinearLayout>
            </LinearLayout>
        </LinearLayout>
    </LinearLayout>
</LinearLayout>

2.3–car_shop_one_fragment.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <LinearLayout
        android:layout_marginTop="20dp"
        android:background="#F8F8F8"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
        <CheckBox
            android:id="@+id/rb_shop"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="wrap_content" />
        <TextView
            android:id="@+id/tv_shopName"
            android:layout_marginLeft="10dp"
            android:textSize="20dp"
            android:layout_width="0dp"
            android:layout_weight="9"
            android:layout_height="wrap_content">

        </TextView>
    </LinearLayout>

</LinearLayout>

2.4–car_title_fragment.xml

<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
    <LinearLayout
        android:orientation="horizontal"
        android:background="#FFFFFF"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <LinearLayout
            android:orientation="horizontal"
            android:layout_width="0dp"
            android:layout_weight="7"
            android:layout_height="wrap_content">
            <TextView
                android:text="購物車"
                android:layout_marginTop="12dp"
                android:textSize="24dp"
                android:gravity="right"
                android:layout_width="0dp"
                android:layout_weight="9"
                android:layout_height="wrap_content" />
            <ImageView
                android:layout_marginRight="10dp"
                android:id="@+id/title_address"
                android:src="@mipmap/ic_launcher"
                android:layout_width="0dp"
                android:layout_weight="1"
                android:layout_height="wrap_content" />
        </LinearLayout>


        <LinearLayout
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="3"
            android:orientation="horizontal">

            <TextView
                android:layout_marginLeft="50dp"
                android:id="@+id/tv_compile"
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:layout_marginTop="15dp"
                android:gravity="right"
                android:text="編輯"
                android:textSize="18dp" />

            <ImageView
                android:id="@+id/iv_message"
                android:layout_marginLeft="5dp"
                android:layout_width="20dp"
                android:layout_height="match_parent"
                android:gravity="right"
                android:src="@mipmap/ic_launcher" />
        </LinearLayout>

    </LinearLayout>

</LinearLayout>

2.5–layot_shopping_car_bottom.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal">

    <CheckBox
        android:id="@+id/chooseAll"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textSize="25sp"
        android:padding="10dp"
        android:text="全選"/>


    <TextView
        android:id="@+id/totalPrice"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textSize="25sp"
        android:layout_weight="1"
        android:padding="10dp"
        android:gravity="center"
        android:text="合計:0.00 ￥"/>


    <TextView
        android:id="@+id/btnAmount"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="結算 : (0)"
        android:gravity="center"
        android:background="@android:color/holo_orange_light"
        android:textColor="@android:color/black"
        android:textSize="25sp"
        android:padding="10dp"/>

</LinearLayout>

3.Utils 包下的類
3.1— CallBack（介面）

public interface CallBack {
    void  OnSuccess(Object o);
    void OnFailed(Exception e);
}

3.2– HttpUtils

public class HttpUtils {
    private static volatile HttpUtils instance;

    private static Handler handler = new Handler();

    private HttpUtils(){

    }
    public static HttpUtils getInstance() {
        if (instance == null) {
            synchronized (HttpUtils.class) {
                if (instance == null) {
                    instance = new HttpUtils();
                }
            }
        }
        return instance;
    }
    //get請求
    public void get(String url, Map<String,String> map, final CallBack callBack, final Class c){
        //對url和引數做拼接處理
        StringBuffer stringBuffer = new StringBuffer();
        stringBuffer.append(url);
        //判斷是否存在?   if中是存在
        if(stringBuffer.indexOf("?")!=-1 ){
            //判斷?是否在最後一位    if中是不在最後一位
            if(stringBuffer.indexOf("?")!=stringBuffer.length()-1){
                stringBuffer.append("&");
            }
        }else{
            stringBuffer.append("?");
        }

        for(Map.Entry<String,String> entry:map.entrySet()){
            stringBuffer.append(entry.getKey())
                    .append("=")
                    .append(entry.getValue())
                    .append("&");
        }

        //判斷是否存在&   if中是存在
        if(stringBuffer.indexOf("&")!=-1){
            stringBuffer.deleteCharAt(stringBuffer.lastIndexOf("&"));
        }



        //1:建立OkHttpClient物件
        OkHttpClient okHttpClient = new OkHttpClient.Builder()
                .addInterceptor(new com.example.mylasst.Utils.Logger())
                .build();
        Log.i("okaaa",stringBuffer.toString());
        //2:建立Request物件
        final Request request = new Request.Builder()
                .get()
                .url(stringBuffer.toString())
                .build();

        Log.e("--------地址為:",stringBuffer.toString());

        //3:建立Call物件
        Call call = okHttpClient.newCall(request);
        Log.i("okaaa",stringBuffer.toString());
        //4:請求網路
        call.enqueue(new Callback() {
            //請求失敗
            @Override
            public void onFailure(Call call, final IOException e) {
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        callBack.OnFailed(e);
                    }
                });
            }
            //請求成功
            @Override
            public void onResponse(Call call, Response response) throws IOException {
                String result = response.body().string();
             final Object o = new Gson().fromJson(result, c);

                //當前是在子執行緒,回到主執行緒中
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        //回撥
                        callBack.OnSuccess(o);
                    }
                });
            }
        });
    }
    //post請求
    public void post(String url, Map<String,String> map, final CallBack callBack, final Class c){
        //1:建立OkHttpClient物件
        OkHttpClient okHttpClient = new OkHttpClient.Builder()
                .addInterceptor(new com.example.mylasst.Utils.Logger())//新增應用攔截器
                .build();

        //2:提供post請求需要的body物件
        FormBody.Builder builder = new FormBody.Builder();
        for(Map.Entry<String,String> entry:map.entrySet()){
            builder.add(entry.getKey(),entry.getValue());
        }
        FormBody body = builder.build();
        //3:建立Request物件
        final Request request = new Request.Builder()
                .post(body)
                .url(url)
                .build();
        //   Log.i("addaaa","--//////\\\\\\\\\\--"+url);
        //4:建立Call物件
        Call call = okHttpClient.newCall(request);
        //5:請求網路
        call.enqueue(new Callback() {
            //請求失敗
            @Override
            public void onFailure(Call call, final IOException e) {
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        callBack.OnFailed(e);
                    }
                });
            }

            //請求成功
            @Override
            public void onResponse(Call call, Response response) throws IOException {
                String result = response.body().string();
                //拿到資料解析
                final Object o = new Gson().fromJson(result, c);


                //當前是在子執行緒,回到主執行緒中
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        //回撥
                        callBack.OnSuccess(o);
                    }
                });
            }
        });
    }

}

3.3– Logger

public class Logger implements Interceptor {
    @Override
    public Response intercept(Chain chain) throws IOException {
        Request original = chain.request();
        HttpUrl url=original.url().newBuilder()
                .addQueryParameter("source","android")
                .build();
        //新增請求頭
        Request request = original.newBuilder()
                .url(url)
                .build();
        return chain.proceed(request);
    }
}

Bean 類（四個）
4.1– Car_child_shop_Bean

public class Car_child_shop_Bean {
    private int pid;
    private String title;
    private int num;
    private double price;
    private String images;
    private boolean childCheck;

    public Car_child_shop_Bean(int pid, String title, int num, double price, String images, boolean childCheck) {
        this.pid = pid;
        this.title = title;
        this.num = num;
        this.price = price;
        this.images = images;
        this.childCheck = childCheck;
    }

    public int getPid() {
        return pid;
    }

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

    public String getTitle() {
        return title;
    }

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

    public int getNum() {
        return num;
    }

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

    public double getPrice() {
        return price;
    }

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

    public String getImages() {
        return images;
    }

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

    public boolean isChildCheck() {
        return childCheck;
    }

    public void setChildCheck(boolean childCheck) {
        this.childCheck = childCheck;
    }
}

4.2– Car_shop_Bean

public class Car_shop_Bean {
    private String name;
    private boolean flag;

    public Car_shop_Bean(String name, Boolean flag) {
        this.name = name;
        this.flag = flag;
    }



    public String getName() {
        return name;
    }

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

    public Boolean getFlag() {
        return flag;
    }

    public void setFlag(Boolean flag) {
        this.flag = flag;
    }
}

4.3– DelBean

public class DelBean {
    private String msg;
    private String code;

    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;
    }
}

4.4– GwcBean

public class GwcBean {


    /**
     * msg : 請求成功
     * code : 0
     * data : [{"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":1,"pid":1,"price":118,"pscid":1,"selected":0,"sellerid":17,"subhead":"每個中秋都不能簡單，無論身在何處，你總需要一塊餅讓生活更圓滿，京東月餅讓愛更圓滿京東自營，閃電配送，更多驚喜，快用手指戳一下","title":"北京稻香村 稻香村中秋節月餅 老北京月餅禮盒655g"}],"sellerName":"商家17","sellerid":"17"},{"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":1,"pid":2,"price":299,"pscid":1,"selected":0,"sellerid":18,"subhead":"每個中秋都不能簡單，無論身在何處，你總需要一塊餅讓生活更圓滿，京東月餅讓愛更圓滿京東自營，閃電配送，更多驚喜，快用手指戳一下","title":"北京稻香村 稻香村中秋節月餅 老北京月餅禮盒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":"每個中秋都不能簡單，無論身在何處，你總需要一塊餅讓生活更圓滿，京東月餅讓愛更圓滿京東自營，閃電配送，更多驚喜，快用手指戳一下","title":"北京稻香村 稻香村中秋節月餅 老北京月餅禮盒655g"}],"sellerName":"商家19","sellerid":"19"}]
     */

    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 {
        /**
         * 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":1,"pid":1,"price":118,"pscid":1,"selected":0,"sellerid":17,"subhead":"每個中秋都不能簡單，無論身在何處，你總需要一塊餅讓生活更圓滿，京東月餅讓愛更圓滿京東自營，閃電配送，更多驚喜，快用手指戳一下","title":"北京稻香村 稻香村中秋節月餅 老北京月餅禮盒655g"}]
         * sellerName : 商家17
         * sellerid : 17
         */

        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 : 2017-10-14T21:39:05
             * 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 : 1
             * pid : 1
             * price : 118.0
             * pscid : 1
             * selected : 0
             * sellerid : 17
             * subhead : 每個中秋都不能簡單，無論身在何處，你總需要一塊餅讓生活更圓滿，京東月餅讓愛更圓滿京東自營，閃電配送，更多驚喜，快用手指戳一下
             * title : 北京稻香村 稻香村中秋節月餅 老北京月餅禮盒655g
             */

            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;
            }
        }
    }
}

5.MvP放一個包
5.1—GwcModel

public class GwcModel {

    private Map<String, String> map;

    public  void  verGwu(final GwcShowP gwcShowP, Map<String, String> map)
    {
           this.map = map;

           HttpUtils.getInstance().post("http://120.27.23.105/product/getCarts",map, new CallBack() {
           @Override
          public void OnSuccess(Object o) {
               if(o!=null){
                   GwcBean gwcBean= (GwcBean) o;
                   gwcShowP.ShowSuccessGwcP(gwcBean);
               }
       }


          @Override
          public void OnFailed(Exception e) {

              gwcShowP.ShowOnFaildGwcP();


          }
         },GwcBean.class);
    }

    private Map<String, String> map1;

    public  void  verGwudel(final GwcShowP gwcShowP, Map<String, String> map1)
    {

        this.map1 = map1;
        //Log.i("tag",map1.toString());
        HttpUtils.getInstance().post("http://120.27.23.105/product/deleteCart",map1, new CallBack() {
            @Override
            public void OnSuccess(Object o) {
                DelBean delBean= (DelBean) o;
              gwcShowP.ShowDelSuccessP(delBean);
            }


            @Override
            public void OnFailed(Exception e) {

                gwcShowP.ShowDelOnFaildP();
            }
        },DelBean.class);
    }
}

5.2– GwcShowP

public interface GwcShowP {

    void ShowSuccessGwcP(GwcBean gwcBean);
    void ShowOnFaildGwcP();


    void ShowDelSuccessP(DelBean delBean);
    void ShowDelOnFaildP();
}
 
 
              
           
              
              
            
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