分类列表+购物车

移动开发 2018-06-30 05:09:02 阅读次数: 2

所需要的依赖

implementation 'com.android.support:recyclerview-v7:27.1.1'
implementation 'com.squareup.okhttp3:okhttp:3.10.0'
implementation 'com.google.code.gson:gson:2.2.4'
compile 'com.facebook.fresco:fresco:0.14.1'


所有的布局

1）  底部导航栏

<?xml version="1.0" encoding="utf-8"?>
    <LinearLayout 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"
    android:orientation="vertical"
    tools:context="com.example.month__moni03.MainActivity">

    <FrameLayout
        android:id="@+id/fl"
        android:layout_width="match_parent"
        android:layout_weight="9"
        android:layout_height="0dp"></FrameLayout>
    <RadioGroup
        android:layout_width="match_parent"
        android:layout_weight="1"
        android:orientation="horizontal"
        android:layout_height="0dp">
        <RadioButton
            android:id="@+id/fenlei"
            android:layout_width="0dp"
            android:button="@null"
            android:text="分类"
            android:gravity="center"
            android:layout_weight="1"
            android:layout_height="match_parent" />
        <RadioButton
            android:id="@+id/gwc"
            android:layout_width="0dp"
            android:button="@null"
            android:layout_weight="1"
            android:gravity="center"
            android:text="购物车"
            android:layout_height="match_parent" />

    </RadioGroup>

</LinearLayout>

分类Fragment

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
     android:layout_height="match_parent"
    android:orientation="horizontal"
   >
    <RelativeLayout
        android:layout_width="0dp"
        android:layout_weight="3"
        android:layout_height="match_parent">
        <android.support.v7.widget.RecyclerView
            android:layout_width="200dp"
            android:id="@+id/leftrlv"
          android:layout_centerHorizontal="true"
            android:layout_height="match_parent">
        </android.support.v7.widget.RecyclerView>
    </RelativeLayout>

    <RelativeLayout
        android:layout_width="0dp"
        android:layout_weight="7"
        android:layout_height="match_parent">
        <android.support.v7.widget.RecyclerView
            android:layout_width="600dp"
            android:id="@+id/rightrlv"
            android:layout_height="match_parent">

        </android.support.v7.widget.RecyclerView>
    </RelativeLayout>



 </LinearLayout>





 
 
 
 
分类左边布局
 
 
 
 
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:padding="10dp"
android:layout_centerHorizontal="true"
    android:layout_height="match_parent">
    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:textSize="18sp"
        android:text="sdgffdhghfdga"

        android:id="@+id/leftitem"
    />
</RelativeLayout>

 
 
 
 
 
 
 
 
分类右边布局
 
 
 
 
 
 
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/righttou"
        android:textSize="23sp"
        android:layout_centerHorizontal="true"
        android:text="sdgffdhghfdga"
        />
    <android.support.v7.widget.RecyclerView
        android:layout_below="@id/righttou"
        android:layout_width="match_parent"
        android:id="@+id/rightzifen"
        android:layout_height="wrap_content">
    </android.support.v7.widget.RecyclerView>



 
 
</RelativeLayout>
 
 
分类右边子布局
 
 
 
 
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:orientation="vertical"
    android:padding="10dp"
    android:layout_centerHorizontal="true"
    android:layout_height="match_parent">
<com.facebook.drawee.view.SimpleDraweeView
    android:layout_width="50dp"
    android:layout_height="50dp"
    android:layout_centerHorizontal="true"

    android:id="@+id/zimg01"
   />
    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
      android:layout_below="@id/zimg01"
        android:gravity="center"
        android:id="@+id/zt01"
        android:text="sdgffdhghfdga"
        />

</RelativeLayout>

 
 
 
 
购物车Fragment
 
 
 
 
 
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"
    android:layout_height="match_parent"
    >
    <ScrollView
        android:layout_above="@+id/linear_bottom"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <LinearLayout
            android:orientation="vertical"
            android:layout_width="match_parent"
            android:layout_height="match_parent">

            <!--二级列表-->
            <com.example.month__moni03.utils.MyExpandable
                android:id="@+id/expanable_list_view"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:visibility="visible"
                >
            </com.example.month__moni03.utils.MyExpandable>

            <!--recyclerView展示为你推荐-->
        </LinearLayout>

    </ScrollView>



    <LinearLayout
        android:orientation="horizontal"
        android:id="@+id/linear_bottom"
        android:layout_alignParentBottom="true"
        android:layout_width="match_parent"
        android:layout_height="50dp"
        >

        <CheckBox
            android:button="@null"
            android:background="@drawable/check_box_selector"
            android:layout_marginLeft="10dp"
            android:id="@+id/check_all"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />

        <TextView
            android:id="@+id/text_total"
            android:text="合计:¥0.00"
            android:layout_gravity="center_vertical"
            android:layout_marginLeft="10dp"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="wrap_content" />

        <TextView
            android:id="@+id/text_buy"
            android:background="#ff0000"
            android:textColor="#ffffff"
            android:gravity="center"
            android:text="去结算(0)"
            android:layout_width="100dp"
            android:layout_height="match_parent" />
    </LinearLayout>
</RelativeLayout>
 
 
 
 
 
 
 
 

购物车商家条目布局
 
 
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="horizontal"
    android:padding="10dp"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <CheckBox
        android:button="@null"
        android:background="@drawable/check_box_selector"
        android:id="@+id/group_check"
        android:layout_gravity="center_vertical"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />

    <TextView
        android:id="@+id/group_text"
        android:layout_marginLeft="10dp"
        android:layout_gravity="center_vertical"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />

</LinearLayout>

 
 
 
 
 
 
 
 


 
 
购物车商品布局
 
 
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:padding="10dp"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <CheckBox
        android:button="@null"
        android:background="@drawable/check_box_selector"
        android:layout_centerVertical="true"
        android:id="@+id/child_check"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />

    <com.facebook.drawee.view.SimpleDraweeView
        android:layout_marginLeft="10dp"
        android:layout_toRightOf="@+id/child_check"
        android:id="@+id/child_image"
        android:layout_width="100dp"
        android:layout_height="100dp" />

    <TextView
        android:maxLines="2"
        android:minLines="2"
        android:id="@+id/child_title"
        android:layout_marginLeft="5dp"
        android:layout_toRightOf="@+id/child_image"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />

    <TextView
        android:id="@+id/child_price"
        android:textColor="#ff0000"
        android:text="¥0.00"
        android:layout_toRightOf="@+id/child_image"
        android:layout_alignBottom="@+id/child_image"
        android:layout_marginLeft="5dp"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />


    <LinearLayout
        android:layout_alignParentRight="true"
        android:layout_alignBottom="@+id/child_image"
        android:orientation="horizontal"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content">

        <TextView
            android:padding="5dp"
            android:background="@drawable/bian_kuang"
            android:text="－"
            android:id="@+id/text_jian"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />

        <TextView
            android:paddingLeft="10dp"
            android:paddingRight="10dp"
            android:paddingBottom="5dp"
            android:paddingTop="5dp"
            android:background="@drawable/bian_kuang"
            android:text="1"
            android:id="@+id/text_num"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />

        <TextView
            android:padding="5dp"
            android:background="@drawable/bian_kuang"
            android:text="＋"
            android:id="@+id/text_add"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />

    </LinearLayout>



</RelativeLayout>

 
 
 
 
 
 
代码
 
 
实现底部导航栏
 
 
 
 
 
 
 
 
public class MainActivity extends AppCompatActivity implements View.OnClickListener {

    private FrameLayout mFl;
    /**
     * 分类
     */
    private RadioButton mFenlei;
    /**
     * 购物车
     */
    private RadioButton mGwc;
    private FragmentManager supportFragmentManager;
    private FrgamenGwcFragment frgamenGwcFragment;
    private FrgamenFenleiFragment fenleiFragment;

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

    private void initView() {
        fenleiFragment = new FrgamenFenleiFragment();
            frgamenGwcFragment = new FrgamenGwcFragment();
        mFl = (FrameLayout) findViewById(R.id.fl);
        mFenlei = (RadioButton) findViewById(R.id.fenlei);
        mFenlei.setOnClickListener(this);
        mGwc = (RadioButton) findViewById(R.id.gwc);
        mGwc.setOnClickListener(this);
        supportFragmentManager = getSupportFragmentManager();
        FragmentTransaction transaction = supportFragmentManager.beginTransaction();
        transaction.replace(R.id.fl,fenleiFragment).commit();
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {

            case R.id.fenlei:
                supportFragmentManager.beginTransaction().replace(R.id.fl,fenleiFragment).commit();

                break;
            case R.id.gwc:
                supportFragmentManager.beginTransaction().replace(R.id.fl,frgamenGwcFragment).commit();

                break;
        }
    }
}

 
 
 
 
分类的代码
 
 
分类Fragment
 
 
 
 
public class FrgamenFenleiFragment extends Fragment {


    private View view;
    private RecyclerView mLeftrlv;
    private RecyclerView mRightrlv;


    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View inflate = inflater.inflate(R.layout.frgamen_fenlei, null);
        initView(inflate);
        return inflate;
    }

    @Override
    public void onViewCreated(View view, Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        getleft();
         getright(1);

    }

    private void getleft() {

        String leftpath="https://www.zhaoapi.cn/product/getCatagory";
        mLeftrlv.setLayoutManager(new LinearLayoutManager(getActivity(), OrientationHelper.VERTICAL,false));

         OkHttp3Util_03.doGet(leftpath, new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {

            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                String string = response.body().string();
                final Left left = new Gson().fromJson(string, Left.class);
                final List<Left.DataBean> data = left.getData();
                getActivity().runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                    LeftAdapter  leftAdapter=new LeftAdapter(getContext(),data);
                        mLeftrlv.setAdapter(leftAdapter);
                        leftAdapter.SetOnItemClickListener(new LeftAdapter.OnItemClickListener() {
                            @Override
                            public void onItemClick(int position) {
                                int cid = data.get(position).getCid();
                                getright(cid);
                            }
                        });
                    }
                });
            }
        });

    }

    private void getright(final int right) {
        String    rightqian = "https://www.zhaoapi.cn/product/getProductCatagory?cid="+right;
        mRightrlv.setLayoutManager(new LinearLayoutManager(getActivity(), OrientationHelper.VERTICAL,false));

        OkHttp3Util_03.doGet(rightqian, new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {

            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                String string = response.body().string();
                RightOut rightOut = new Gson().fromJson(string, RightOut.class);
                final List<RightOut.DataBean> data = rightOut.getData();
                getActivity().runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        RightAdapter  rightAdapter = new RightAdapter(getActivity(),data);
                        mRightrlv.setAdapter(rightAdapter);
                    }
                });
            }
        });

    }



    private void initView(View inflate) {
        mLeftrlv = (RecyclerView) inflate.findViewById(R.id.leftrlv);
        mRightrlv = (RecyclerView) inflate.findViewById(R.id.rightrlv);
    }


}
 
 
 
 
分类的Bean类
 
 
 
 
public class Left {

    /**
     * msg :
     * code : 0
     * data : [{"cid":1,"createtime":"2017-10-10T19:41:39","icon":"http://120.27.23.105/images/category/shop.png","ishome":1,"name":"京东超市"},{"cid":2,"createtime":"2017-10-10T19:41:39","icon":"http://120.27.23.105/images/category/qqg.png","ishome":1,"name":"全球购"},{"cid":3,"createtime":"2017-10-10T19:45:11","icon":"http://120.27.23.105/images/category/phone.png","ishome":1,"name":"手机数码"},{"cid":5,"createtime":"2017-10-10T20:12:03","icon":"http://120.27.23.105/images/category/man.png","ishome":1,"name":"男装"},{"cid":6,"createtime":"2017-10-10T20:12:03","icon":"http://120.27.23.105/images/category/girl.png","ishome":1,"name":"女装"},{"cid":7,"createtime":"2017-10-10T20:12:03","icon":"http://120.27.23.105/images/category/manshoe.png","ishome":1,"name":"男鞋"},{"cid":8,"createtime":"2017-10-10T20:12:03","icon":"http://120.27.23.105/images/category/girlshoe.png","ishome":1,"name":"女鞋"},{"cid":9,"createtime":"2017-10-10T20:12:03","icon":"http://120.27.23.105/images/category/shirt.png","ishome":1,"name":"内衣配饰"},{"cid":10,"createtime":"2017-10-10T20:12:03","icon":"http://120.27.23.105/images/category/bag.png","ishome":1,"name":"箱包手袋"},{"cid":11,"createtime":"2017-10-10T20:12:03","icon":"http://120.27.23.105/images/category/beauty.png","ishome":1,"name":"美妆个护"},{"cid":12,"createtime":"2017-10-10T20:12:03","icon":"http://120.27.23.105/images/category/jewel.png","ishome":1,"name":"钟表珠宝"},{"cid":13,"createtime":"2017-10-10T20:12:03","icon":"http://120.27.23.105/images/category/luxury.png","ishome":1,"name":"奢侈品"},{"cid":14,"createtime":"2017-10-10T20:12:03","icon":"http://120.27.23.105/images/category/computer.png","ishome":1,"name":"电脑办公"},{"cid":15,"createtime":"2017-09-29T10:13:48","icon":"http://120.27.23.105/images/icon.png","ishome":0,"name":"家用电器"},{"cid":16,"createtime":"2017-09-29T10:13:48","icon":"http://120.27.23.105/images/icon.png","ishome":0,"name":"食品生鲜"},{"cid":17,"createtime":"2017-09-29T10:13:48","icon":"http://120.27.23.105/images/icon.png","ishome":0,"name":"酒水饮料"},{"cid":18,"createtime":"2017-09-29T10:13:48","icon":"http://120.27.23.105/images/icon.png","ishome":0,"name":"母婴童装"},{"cid":19,"createtime":"2017-09-29T10:13:48","icon":"http://120.27.23.105/images/icon.png","ishome":0,"name":"玩具乐器"},{"cid":20,"createtime":"2017-09-29T10:13:48","icon":"http://120.27.23.105/images/icon.png","ishome":0,"name":"医药保健"}]
     */

    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 {
        /**
         * cid : 1
         * createtime : 2017-10-10T19:41:39
         * icon : http://120.27.23.105/images/category/shop.png
         * ishome : 1
         * name : 京东超市
         */

        private int cid;
        private String createtime;
        private String icon;
        private int ishome;
        private String name;

        public int getCid() {
            return cid;
        }

        public void setCid(int cid) {
            this.cid = cid;
        }

        public String getCreatetime() {
            return createtime;
        }

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

        public String getIcon() {
            return icon;
        }

        public void setIcon(String icon) {
            this.icon = icon;
        }

        public int getIshome() {
            return ishome;
        }

        public void setIshome(int ishome) {
            this.ishome = ishome;
        }

        public String getName() {
            return name;
        }

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

 
 
 
 
public class RightOut {

    /**
     * msg : 获取子分类成功
     * code : 0
     * data : [{"cid":"1","list":[{"icon":"http://120.27.23.105/images/icon.png","name":"月饼","pcid":1,"pscid":1},{"icon":"http://120.27.23.105/images/icon.png","name":"坚果炒货","pcid":1,"pscid":2},{"icon":"http://120.27.23.105/images/icon.png","name":"糖巧","pcid":1,"pscid":3},{"icon":"http://120.27.23.105/images/icon.png","name":"休闲零食","pcid":1,"pscid":4},{"icon":"http://120.27.23.105/images/icon.png","name":"肉干肉脯","pcid":1,"pscid":5},{"icon":"http://120.27.23.105/images/icon.png","name":"饼干蛋糕","pcid":1,"pscid":6},{"icon":"http://120.27.23.105/images/icon.png","name":"蜜饯果干","pcid":1,"pscid":7},{"icon":"http://120.27.23.105/images/icon.png","name":"无糖食品","pcid":1,"pscid":8}],"name":"休闲零食","pcid":"1"},{"cid":"1","list":[{"icon":"http://120.27.23.105/images/icon.png","name":"新鲜水果","pcid":2,"pscid":9},{"icon":"http://120.27.23.105/images/icon.png","name":"海鲜水产","pcid":2,"pscid":10},{"icon":"http://120.27.23.105/images/icon.png","name":"精选肉类","pcid":2,"pscid":11},{"icon":"http://120.27.23.105/images/icon.png","name":"蛋类","pcid":2,"pscid":12},{"icon":"http://120.27.23.105/images/icon.png","name":"新鲜蔬菜","pcid":2,"pscid":13},{"icon":"http://120.27.23.105/images/icon.png","name":"冷冻食品","pcid":2,"pscid":14},{"icon":"http://120.27.23.105/images/icon.png","name":"饮品甜品","pcid":2,"pscid":15},{"icon":"http://120.27.23.105/images/icon.png","name":"大闸蟹","pcid":2,"pscid":16}],"name":"京东生鲜","pcid":"2"},{"cid":"1","list":[{"icon":"http://120.27.23.105/images/icon.png","name":"大米","pcid":3,"pscid":21},{"icon":"http://120.27.23.105/images/icon.png","name":"面粉","pcid":3,"pscid":22},{"icon":"http://120.27.23.105/images/icon.png","name":"杂粮","pcid":3,"pscid":23},{"icon":"http://120.27.23.105/images/icon.png","name":"食用油","pcid":3,"pscid":24},{"icon":"http://120.27.23.105/images/icon.png","name":"调味品","pcid":3,"pscid":25},{"icon":"http://120.27.23.105/images/icon.png","name":"方便速食","pcid":3,"pscid":26},{"icon":"http://120.27.23.105/images/icon.png","name":"有机食品","pcid":3,"pscid":27}],"name":"粮油调味","pcid":"3"},{"cid":"1","list":[{"icon":"http://120.27.23.105/images/icon.png","name":"饮用水","pcid":4,"pscid":28},{"icon":"http://120.27.23.105/images/icon.png","name":"饮料","pcid":4,"pscid":29},{"icon":"http://120.27.23.105/images/icon.png","name":"牛奶乳品","pcid":4,"pscid":30},{"icon":"http://120.27.23.105/images/icon.png","name":"名茶","pcid":4,"pscid":31},{"icon":"http://120.27.23.105/images/icon.png","name":"蜂蜜","pcid":4,"pscid":32}],"name":"水饮茗茶","pcid":"4"},{"cid":"1","list":[{"icon":"http://120.27.23.105/images/icon.png","name":"白酒","pcid":5,"pscid":33},{"icon":"http://120.27.23.105/images/icon.png","name":"葡萄酒","pcid":5,"pscid":34},{"icon":"http://120.27.23.105/images/icon.png","name":"洋酒","pcid":5,"pscid":35},{"icon":"http://120.27.23.105/images/icon.png","name":"啤酒","pcid":5,"pscid":36},{"icon":"http://120.27.23.105/images/icon.png","name":"黄酒","pcid":5,"pscid":37},{"icon":"http://120.27.23.105/images/icon.png","name":"陈年老酒","pcid":5,"pscid":38}],"name":"中外名酒","pcid":"5"}]
     */

    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 {
        /**
         * cid : 1
         * list : [{"icon":"http://120.27.23.105/images/icon.png","name":"月饼","pcid":1,"pscid":1},{"icon":"http://120.27.23.105/images/icon.png","name":"坚果炒货","pcid":1,"pscid":2},{"icon":"http://120.27.23.105/images/icon.png","name":"糖巧","pcid":1,"pscid":3},{"icon":"http://120.27.23.105/images/icon.png","name":"休闲零食","pcid":1,"pscid":4},{"icon":"http://120.27.23.105/images/icon.png","name":"肉干肉脯","pcid":1,"pscid":5},{"icon":"http://120.27.23.105/images/icon.png","name":"饼干蛋糕","pcid":1,"pscid":6},{"icon":"http://120.27.23.105/images/icon.png","name":"蜜饯果干","pcid":1,"pscid":7},{"icon":"http://120.27.23.105/images/icon.png","name":"无糖食品","pcid":1,"pscid":8}]
         * name : 休闲零食
         * pcid : 1
         */

        private String cid;
        private String name;
        private String pcid;
        private List<ListBean> list;

        public String getCid() {
            return cid;
        }

        public void setCid(String cid) {
            this.cid = cid;
        }

        public String getName() {
            return name;
        }

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

        public String getPcid() {
            return pcid;
        }

        public void setPcid(String pcid) {
            this.pcid = pcid;
        }

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

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

        public static class ListBean {
            /**
             * icon : http://120.27.23.105/images/icon.png
             * name : 月饼
             * pcid : 1
             * pscid : 1
             */

            private String icon;
            private String name;
            private int pcid;
            private int pscid;

            public String getIcon() {
                return icon;
            }

            public void setIcon(String icon) {
                this.icon = icon;
            }

            public String getName() {
                return name;
            }

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

            public int getPcid() {
                return pcid;
            }

            public void setPcid(int pcid) {
                this.pcid = pcid;
            }

            public int getPscid() {
                return pscid;
            }

            public void setPscid(int pscid) {
                this.pscid = pscid;
            }
        }
    }
}
 
 
 
 
分类的适配器
 
 
分类左边适配器
 
 
 
 
public class LeftAdapter extends RecyclerView.Adapter {
    private Context context;
    private List<Left.DataBean> data;
    private  OnItemClickListener onItemClickListener;

    public LeftAdapter(Context context, List<Left.DataBean> data) {
        this.context = context;
        this.data = data;
    }

    @NonNull
    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(context).inflate(R.layout.leftitem, null,false);
        LeftViewHloder vh=new LeftViewHloder(view);
        return vh;
    }

    @Override
    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, final int position) {
        LeftViewHloder vh= (LeftViewHloder) holder;
        vh.leftitem.setText(data.get(position).getName());
        vh.leftitem.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (onItemClickListener!=null){
                    onItemClickListener.onItemClick(position);


                }
            }
        });
    }

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

    private class LeftViewHloder extends RecyclerView.ViewHolder {

        private final TextView leftitem;

        public LeftViewHloder(View itemView) {
            super(itemView);
            leftitem = itemView.findViewById(R.id.leftitem);
        }
    }
    public   interface OnItemClickListener {
        void onItemClick(int position);

    }
    public void SetOnItemClickListener(OnItemClickListener onItemClickListener){
        this.onItemClickListener=onItemClickListener;
    }

}

分类右边适配器 
 
 
 
 
 
public class RightAdapter extends RecyclerView.Adapter {
    private Context context;
    private List<RightOut.DataBean> data;


    public RightAdapter(Context context, List<RightOut.DataBean> data) {
        this.context = context;
        this.data = data;
    }

    @NonNull
    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(context).inflate(R.layout.right, null,false);
        LeftViewHloder vh=new LeftViewHloder(view);
        return vh;
    }

    @Override
    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, final int position) {
        LeftViewHloder vh= (LeftViewHloder) holder;
        vh.righttou.setText(data.get(position).getName());
        List<RightOut.DataBean.ListBean> rightzilist = data.get(position).getList();
        vh.rightzifen.setLayoutManager(new GridLayoutManager(context,3,GridLayoutManager.VERTICAL,false));
        RightZiAdapter  rightZiAdapter = new RightZiAdapter (context,rightzilist);
        vh.rightzifen.setAdapter(rightZiAdapter);
    }

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

    private class LeftViewHloder extends RecyclerView.ViewHolder {

        private final TextView righttou;
        private final RecyclerView rightzifen;
        public LeftViewHloder(View itemView) {
            super(itemView);
            righttou = itemView.findViewById(R.id.righttou);
            rightzifen = itemView.findViewById(R.id.rightzifen);
        }
    }

}
分类右边子适配器 
 
 
 
public class RightZiAdapter extends RecyclerView.Adapter {
    private Context context;
    private List<RightOut.DataBean.ListBean> rightzilist;

    public RightZiAdapter(Context context, List<RightOut.DataBean.ListBean> rightzilist) {
        this.context = context;
        this.rightzilist = rightzilist;
    }

    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {


            View view = LayoutInflater.from(context).inflate(R.layout.rightzi, null,false);
            MyViewHloder viewHolderA = new MyViewHloder(view);
            return viewHolderA;

    }
    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder holder, final int position) {
        MyViewHloder vh= (MyViewHloder) holder;
        vh.t01.setText(rightzilist.get(position).getName());
        Uri uri =  Uri.parse(rightzilist.get(position).getIcon());
        DraweeController controller = Fresco.newDraweeControllerBuilder()
                .setUri(uri)
                .setAutoPlayAnimations(true)
                .build();
        vh.img01 .setController(controller);

        }
    @Override
    public int getItemCount() {
        return rightzilist.size();
    }
      class  MyViewHloder extends RecyclerView.ViewHolder{
        private final TextView t01;
        private final SimpleDraweeView img01;

        public MyViewHloder(View itemView) {
            super(itemView);
            img01 = itemView.findViewById(R.id.zimg01 );
            t01 = itemView.findViewById(R.id.zt01);
        }
    }


}
 
 
 
 
 
 
购物车Fragment
 
 
 
 
public class FrgamenGwcFragment extends Fragment  implements IMainActivity {

    private MyExpandable expanableListView;
    private MainPresenter mainPresenter;
    private CheckBox check_all;
    private TextView text_total;
    private TextView text_buy;
    private View view;

    private Handler handler = new Handler(){
        @Override
        public void handleMessage(Message msg) {

            if (msg.what == 0){
                final CountPriceBean countPriceBean = (CountPriceBean) msg.obj;

                text_total.setText("合计:¥"+countPriceBean.getPriceString());
                text_buy.setText("去结算("+countPriceBean.getCount()+")");

            }

        }
    };

    private MyAdapter5 myAdapter;

    private int index;
    private SharedPreferences test;
    private int uid=15633;

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

        expanableListView = view.findViewById(R.id.expanable_list_view);
        check_all = view.findViewById(R.id.check_all);
        text_total = view.findViewById(R.id.text_total);
        text_buy = view.findViewById(R.id.text_buy);


        expanableListView.setGroupIndicator(null);


        //获取数据....MVP
        mainPresenter = new MainPresenter(this);

        //全选设置点击事件
        check_all.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                switch (v.getId()){
                    case R.id.check_all:

                        //所有孩子的状态跟着全选的状态进行改变
                        if (myAdapter != null){
                            myAdapter.setAllChildChecked(check_all.isChecked());
                        }
                        break;
                }
            }
        });

        return view;
    }


    @Override
    public void onResume() {
        super.onResume();
            expanableListView.setVisibility(View.VISIBLE);

            //调用获取数据的方法
            mainPresenter.getCartData(ApiUtil.selectCartUrl,uid);
    }

    @Override
    public void onCartSuccess(final CartBean cartBean) {
        getActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {
                if (cartBean == null){
                    //需要更改获取的cartBean数据
                    expanableListView.setVisibility(View.GONE);
                    return;
                    //1.根据某一个组中的二级所有的子条目是否选中,确定当前一级列表是否选中

                }else {
                    for (int i = 0;i<cartBean.getData().size();i++){

                        if(isChildInGroupChecked(i,cartBean)){
                            cartBean.getData().get(i).setGroup_check(true);
                        }
                    }

                    //2.设置是否全选选中...根据所有的一级列表是否选中,确定全选是否选中
                    check_all.setChecked(isAllGroupChecked(cartBean));


                    //设置适配器
                    myAdapter = new MyAdapter5(getContext(), cartBean,handler,mainPresenter,uid);
                    expanableListView.setAdapter(myAdapter);




                    //展开所有的组...expanableListView.expandGroup()
                    for (int i = 0;i<cartBean.getData().size();i++){
                        expanableListView.expandGroup(i);
                    }

                    //3.计算总价和商品的数量
                    myAdapter.sendPriceAndCount();


                }
            }
        });
    }

    private boolean isAllGroupChecked(CartBean cartBean) {
        for (int i =0;i<cartBean.getData().size();i++){
            if (! cartBean.getData().get(i).isGroup_check()){//表示有没选中的组
                return false;
            }
        }

        return true;
    }

    private boolean isChildInGroupChecked(int i, CartBean cartBean) {
        //当前组中所有子条目的数据
        List<CartBean.DataBean.ListBean> listBeans = cartBean.getData().get(i).getList();
        for (int j = 0;j<listBeans.size();j++){
            if (listBeans.get(j).getSelected() == 0){//有未选中的条目
                return false;
            }
        }

        return true;
    }

}

 
 
 
 
购物车的适配器
 
 
 
 
public class MyAdapter5 extends BaseExpandableListAdapter{


    private MainPresenter mainPresenter;
    private Handler handler;
    private CartBean cartBean;
    private Context context;
    private int childIndex;
    private int allIndex;
    private int uid;
    public MyAdapter5(Context context, CartBean cartBean, Handler handler, MainPresenter mainPresenter,int uid) {
        this.context = context;
        this.cartBean = cartBean;
        this.handler = handler;
        this.mainPresenter = mainPresenter;
        this.uid = uid;

    }

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

    @Override
    public int getChildrenCount(int groupPosition) {
        return cartBean.getData().get(groupPosition).getList().size();
    }

    @Override
    public Object getGroup(int groupPosition) {
        return cartBean.getData().get(groupPosition);
    }

    @Override
    public Object getChild(int groupPosition, int childPosition) {

        return cartBean.getData().get(groupPosition).getList().get(childPosition);
    }

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

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

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

    @Override
    public View getGroupView(int groupPosition, boolean b, View view, ViewGroup viewGroup) {
        final GroupHolder holder;
        if (view == null){
            view = View.inflate(context, R.layout.group_layout,null);
            holder = new GroupHolder();

            holder.checkBox = view.findViewById(R.id.group_check);
            holder.textView = view.findViewById(R.id.group_text);

            view.setTag(holder);
        }else {
            holder = (GroupHolder) view.getTag();
        }

        final CartBean.DataBean dataBean = cartBean.getData().get(groupPosition);
        //赋值
        holder.textView.setText(dataBean.getSellerName());
        holder.checkBox.setChecked(dataBean.isGroup_check());

        //一级列表的点击事件
        holder.checkBox.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {


                //点击一级列表的时候,子条目需要一个个的去执行更新,,,,全都执行完成之后再去请求查询购物车
                //使用递归的形式...例如一组里面3个孩子,,,0,1,2
                childIndex = 0;
                //更新
                updateChildCheckedInGroup(holder.checkBox.isChecked(),dataBean);

            }
        });

        return view;
    }

    /**
     * 点击以及列表的时候,去改变所有子条目的状态
     * @param
     * @param checked
     * @param dataBean
     */
    private void updateChildCheckedInGroup(final boolean checked, final CartBean.DataBean dataBean) {

        CartBean.DataBean.ListBean listBean = dataBean.getList().get(childIndex);

        //请求更新购物车的接口...更新成功之后,再次请求查询购物车的接口,进行数据的展示
        //?uid=71&sellerid=1&pid=1&selected=0&num=10
        Map<String, String> params = new HashMap<>();
        params.put("uid", String.valueOf(uid));
        params.put("sellerid", String.valueOf(listBean.getSellerid()));
        params.put("pid", String.valueOf(listBean.getPid()));
        params.put("selected", String.valueOf(checked ? 1:0));
        params.put("num", String.valueOf(listBean.getNum()));

        OkHttp3Util_03.doPost(ApiUtil.updateCartUrl, params, new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {

            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {

                if (response.isSuccessful()){
                    childIndex ++;//0,1,2....size()
                    if (childIndex < dataBean.getList().size()){
                        //继续更新
                        updateChildCheckedInGroup(checked,dataBean);
                    }else {
                        //请求查询购物车的操作...重新展示数据
                        mainPresenter.getCartData(ApiUtil.selectCartUrl,uid);
                    }
                }
            }
        });

    }

    @Override
    public View getChildView(int groupPosition, int childPosition, boolean b, View view, ViewGroup viewGroup) {
        ChildHolder holder;
        if (view == null){
            view = View.inflate(context, R.layout.child_layout,null);
            holder = new ChildHolder();

            holder.checkBox = view.findViewById(R.id.child_check);
            holder.text_title = view.findViewById(R.id.child_title);
            holder.imageView = view.findViewById(R.id.child_image);
            holder.text_price = view.findViewById(R.id.child_price);
            holder.text_jian = view.findViewById(R.id.text_jian);
            holder.text_num = view.findViewById(R.id.text_num);
            holder.text_add = view.findViewById(R.id.text_add);

            view.setTag(holder);
        }else {
            holder = (ChildHolder) view.getTag();
        }

        final CartBean.DataBean.ListBean listBean = cartBean.getData().get(groupPosition).getList().get(childPosition);

        //赋值
        holder.text_title.setText(listBean.getTitle());
        holder.text_price.setText("¥"+listBean.getBargainPrice());

        String[] strings = listBean.getImages().split("\\|");

        holder.imageView.setImageURI(strings[0]);
        holder.checkBox.setChecked(listBean.getSelected() == 0? false:true);//根据0,1进行设置是否选中
        //setText()我们使用一定是设置字符串
        holder.text_num.setText(listBean.getNum()+"");




        //点击进行更新购物车的操作
        //给checkBox设置点击事件,,,,更新是否选中
        holder.checkBox.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                //请求更新购物车的接口...更新成功之后,再次请求查询购物车的接口,进行数据的展示
                //?uid=71&sellerid=1&pid=1&selected=0&num=10
                Map<String, String> params = new HashMap<>();
                params.put("uid", String.valueOf(uid));
                params.put("sellerid", String.valueOf(listBean.getSellerid()));
                params.put("pid", String.valueOf(listBean.getPid()));
                params.put("selected", String.valueOf(listBean.getSelected() == 0?1:0));//listBean.getSelected()...0--->1,,,1--->0
                params.put("num", String.valueOf(listBean.getNum()));

                OkHttp3Util_03.doPost(ApiUtil.updateCartUrl, params, new Callback() {
                    @Override
                    public void onFailure(Call call, IOException e) {

                    }

                    @Override
                    public void onResponse(Call call, Response response) throws IOException {
                        //更新成功之后,再次请求查询购物车的接口,进行数据的展示
                        if (response.isSuccessful()){
                            mainPresenter.getCartData(ApiUtil.selectCartUrl,uid);
                        }
                    }
                });

            }
        });

        //加
        holder.text_add.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                //请求更新购物车的接口...更新成功之后,再次请求查询购物车的接口,进行数据的展示
                //?uid=71&sellerid=1&pid=1&selected=0&num=10
                Map<String, String> params = new HashMap<>();
                params.put("uid", String.valueOf(uid));
                params.put("sellerid", String.valueOf(listBean.getSellerid()));
                params.put("pid", String.valueOf(listBean.getPid()));
                params.put("selected", String.valueOf(listBean.getSelected()));//listBean.getSelected()...0--->1,,,1--->0


                params.put("num", String.valueOf(listBean.getNum() +1 ));

                OkHttp3Util_03.doPost(ApiUtil.updateCartUrl, params, new Callback() {
                    @Override
                    public void onFailure(Call call, IOException e) {

                    }

                    @Override
                    public void onResponse(Call call, Response response) throws IOException {
                        //更新成功之后,再次请求查询购物车的接口,进行数据的展示
                        if (response.isSuccessful()){
                            mainPresenter.getCartData(ApiUtil.selectCartUrl,uid);
                        }
                    }
                });

            }
        });

        //减
        holder.text_jian.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                int num = listBean.getNum();
                if (num == 1){
                    return;
                }


                //请求更新购物车的接口...更新成功之后,再次请求查询购物车的接口,进行数据的展示
                //?uid=71&sellerid=1&pid=1&selected=0&num=10
                Map<String, String> params = new HashMap<>();
                params.put("uid", String.valueOf(uid));
                params.put("sellerid", String.valueOf(listBean.getSellerid()));
                params.put("pid", String.valueOf(listBean.getPid()));
                params.put("selected", String.valueOf(listBean.getSelected()));//listBean.getSelected()...0--->1,,,1--->0
                params.put("num", String.valueOf(num - 1));

                OkHttp3Util_03.doPost(ApiUtil.updateCartUrl, params, new Callback() {
                    @Override
                    public void onFailure(Call call, IOException e) {

                    }

                    @Override
                    public void onResponse(Call call, Response response) throws IOException {
                        //更新成功之后,再次请求查询购物车的接口,进行数据的展示
                        if (response.isSuccessful()){
                            mainPresenter.getCartData(ApiUtil.selectCartUrl,uid);
                        }
                    }
                });
            }
        });

        view.setOnLongClickListener(new View.OnLongClickListener() {
            @Override
            public boolean onLongClick(View view) {
                Map<String, String> params = new HashMap<>();
                params.put("uid",String.valueOf(uid));
                params.put("pid", String.valueOf(listBean.getPid()));
                OkHttp3Util_03.doPost(ApiUtil.deleteCartUrl, params, new Callback() {
                    @Override
                    public void onFailure(Call call, IOException e) {

                    }

                    @Override
                    public void onResponse(Call call, Response response) throws IOException {
                        //更新成功之后,再次请求查询购物车的接口,进行数据的展示
                        if (response.isSuccessful()){
                            mainPresenter.getCartData(ApiUtil.selectCartUrl,uid);
                        }
                    }
                });
                return false;
            }
        });
        view.setOnLongClickListener(new View.OnLongClickListener() {
            @Override
            public boolean onLongClick(View view) {
                final AlertDialog.Builder builder = new AlertDialog.Builder(context);
                builder.setTitle("提示");
                builder.setMessage("确定要删除吗");
                builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {

                    }
                });
                builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
//                        https://www.zhaoapi.cn/product/deleteCart?uid=72&pid=1

                        String DelPid = String.valueOf(listBean.getPid());
                        Map<String, String> params = new HashMap<>();
                        params.put("uid",String.valueOf(uid));
                        params.put("pid",DelPid);

                        OkHttp3Util_03.doPost(ApiUtil.deleteCartUrl, params, new Callback() {
                            @Override
                            public void onFailure(Call call, IOException e) {

                            }

                            @Override
                            public void onResponse(Call call, Response response) throws IOException {

                                mainPresenter.getCartData(ApiUtil.selectCartUrl,uid);
                                Log.d("test","-----------------删除");
                            }
                        });

                    }
                });
                AlertDialog dialog = builder.create();
                dialog.show();
                return false;
            }
        });
        return view;
    }

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

    /**
     * 计算数量和价格,,,并发送到activity显示
     */
    public void sendPriceAndCount() {
        double price = 0;
        int count = 0;

        for (int i=0;i<cartBean.getData().size();i++){

            List<CartBean.DataBean.ListBean> listBeans = cartBean.getData().get(i).getList();
            for (int j = 0; j< listBeans.size(); j++){
                CartBean.DataBean.ListBean listBean = listBeans.get(j);

                //选中的时候计算价格和数量
                if (listBean.getSelected() == 1){

                    price += listBean.getBargainPrice() * listBean.getNum();
                    count += listBean.getNum();
                }

            }
        }

        String priceString = new DecimalFormat("0.00").format(price);


        //封装一下
        CountPriceBean countPriceBean = new CountPriceBean(priceString, count);
        //发送给activity/fragment进行显示

        Message msg = Message.obtain();

        msg.what = 0;
        msg.obj = countPriceBean;
        handler.sendMessage(msg);

    }

    /**
     * 更新所有的子孩子的状态...跟随全选状态改变
     * @param checked
     */
    public void setAllChildChecked(boolean checked) {
        //通过遍历,把所有的孩子装到一个大的集合中
        List<CartBean.DataBean.ListBean> allList = new ArrayList<>();
        for (int i=0;i<cartBean.getData().size();i++){
            for (int j = 0;j<cartBean.getData().get(i).getList().size();j++){
                allList.add(cartBean.getData().get(i).getList().get(j));
            }
        }

        //更新每一个子孩子的状态...递归
        allIndex = 0;

        updateAllChild(checked,allList);


    }

    /**
     * 更新所有的孩子
     * @param checked
     * @param allList
     */
    private void updateAllChild(final boolean checked, final List<CartBean.DataBean.ListBean> allList) {

        CartBean.DataBean.ListBean listBean = allList.get(allIndex);

        //请求更新购物车的接口...更新成功之后,再次请求查询购物车的接口,进行数据的展示
        //?uid=71&sellerid=1&pid=1&selected=0&num=10
        Map<String, String> params = new HashMap<>();
        params.put("uid",String.valueOf(uid));
        params.put("sellerid", String.valueOf(listBean.getSellerid()));
        params.put("pid", String.valueOf(listBean.getPid()));
        params.put("selected", String.valueOf(checked ? 1:0));
        params.put("num", String.valueOf(listBean.getNum()));

        OkHttp3Util_03.doPost(ApiUtil.updateCartUrl, params, new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {

            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {

                if (response.isSuccessful()){
                    allIndex ++;
                    //判断
                    if (allIndex < allList.size()){
                        //继续更新
                        updateAllChild(checked,allList);
                    }else {
                        //查询购物车
                        mainPresenter.getCartData(ApiUtil.selectCartUrl,uid);
                    }
                }
            }
        });
    }

    private class GroupHolder{
        CheckBox checkBox;
        TextView textView;
    }

    private class ChildHolder{
        CheckBox checkBox;
        SimpleDraweeView imageView;
        TextView text_title;
        TextView text_price;
        TextView text_num;
        TextView text_jian;
        TextView text_add;
    }
}

 
 
 
 
购物车Bean类
 
 
 
 
public class CartBean {

    /**
     * code : 0
     * data : [{"list":[{"bargainPrice":99,"createtime":"2017-10-14T21:38:26","detailUrl":"https://item.m.jd.com/product/4345173.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t6037/35/2944615848/95178/6cd6cff0/594a3a10Na4ec7f39.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t6607/258/1025744923/75738/da120a2d/594a3a12Ne3e6bc56.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t6370/292/1057025420/64655/f87644e3/594a3a12N5b900606.jpg!q70.jpg","num":1,"pid":45,"price":2999,"pscid":39,"selected":0,"sellerid":1,"subhead":"高清双摄，就是清晰！2000+1600万高清摄像头，6GB大内存+高通骁龙835处理器，性能怪兽！","title":"一加手机5 (A5000) 6GB+64GB 月岩灰 全网通 双卡双待 移动联通电信4G手机"},{"bargainPrice":159,"createtime":"2017-10-14T21:49:15","detailUrl":"https://item.m.jd.com/product/5061723.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t8716/197/1271594444/173291/2f40bb4f/59b743bcN8509428e.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8347/264/1286771527/92188/5cf5ec04/59b7420fN65378e9e.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7363/165/3000956253/190883/179a372/59b743bfNd0c79d93.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7399/112/2935531768/183594/b77c7d4a/59b7441aNc3d40133.jpg!q70.jpg","num":1,"pid":90,"price":1233,"pscid":112,"selected":0,"sellerid":1,"subhead":"针织针织闪闪闪亮你的眼","title":"维迩旎 2017秋冬新款长袖针织连衣裙韩版气质中长款名媛包臀A字裙 zx179709 黑色 XL"}],"sellerName":"商家1","sellerid":"1"},{"list":[{"bargainPrice":11800,"createtime":"2017-10-14T21:38:26","detailUrl":"https://item.m.jd.com/product/5025518.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t8830/106/1760940277/195595/5cf9412f/59bf2ef5N5ab7dc16.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5428/70/1520969931/274676/b644dd0d/591128e7Nd2f70da0.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5566/365/1519564203/36911/620c750c/591128eaN54ac3363.jpg!q70.jpg","num":1,"pid":58,"price":6399,"pscid":40,"selected":0,"sellerid":2,"subhead":"升级4G大显存！Nvme协议Pcie SSD,速度快人一步】GTX1050Ti就选拯救者！专业游戏键盘&新模具全新设计！","title":"联想(Lenovo)拯救者R720 15.6英寸游戏笔记本电脑(i5-7300HQ 8G 1T+128G SSD GTX1050Ti 4G IPS 黑)"},{"bargainPrice":159,"createtime":"2017-10-14T21:49:15","detailUrl":"https://item.m.jd.com/product/5061723.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t8716/197/1271594444/173291/2f40bb4f/59b743bcN8509428e.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8347/264/1286771527/92188/5cf5ec04/59b7420fN65378e9e.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7363/165/3000956253/190883/179a372/59b743bfNd0c79d93.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7399/112/2935531768/183594/b77c7d4a/59b7441aNc3d40133.jpg!q70.jpg","num":1,"pid":91,"price":1344,"pscid":112,"selected":0,"sellerid":2,"subhead":"针织针织闪闪闪亮你的眼","title":"维迩旎 2017秋冬新款长袖针织连衣裙韩版气质中长款名媛包臀A字裙 zx179709 黑色 XL"}],"sellerName":"商家2","sellerid":"2"},{"list":[{"bargainPrice":1599,"createtime":"2017-10-14T21:48:08","detailUrl":"https://item.m.jd.com/product/1993026402.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t5863/302/8961270302/97126/41feade1/5981c81cNc1b1fbef.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7003/250/1488538438/195825/53bf31ba/5981c57eN51e95176.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5665/100/8954482513/43454/418611a9/5981c57eNd5fc97ba.jpg!q70.jpg","num":2,"pid":47,"price":111,"pscid":39,"selected":0,"sellerid":3,"subhead":"碳黑色 32GB 全网通 官方标配   1件","title":"锤子 坚果Pro 特别版 巧克力色 酒红色 全网通 移动联通电信4G手机 双卡双待 碳黑色 32GB 全网通"},{"bargainPrice":5599,"createtime":"2017-10-10T17:30:32","detailUrl":"https://item.m.jd.com/product/4824715.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends","images":"https://m.360buyimg.com/n12/jfs/t7768/184/1153704394/148460/f42e1432/599a930fN8a85626b.jpg!q70.jpg","num":1,"pid":59,"price":5599,"pscid":40,"selected":0,"sellerid":3,"subhead":"游戏本选择4G独显，拒绝掉帧】升级版IPS全高清防眩光显示屏，WASD方向键颜色加持，三大出风口立体散热！","title":"戴尔DELL灵越游匣15PR-6648B GTX1050 15.6英寸游戏笔记本电脑(i5-7300HQ 8G 128GSSD+1T 4G独显 IPS)黑"}],"sellerName":"商家3","sellerid":"3"},{"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":3,"pid":48,"price":222,"pscid":39,"selected":0,"sellerid":4,"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】"},{"bargainPrice":399,"createtime":"2017-10-14T21:38:26","detailUrl":"https://item.m.jd.com/product/1439822107.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t5887/201/859509257/69994/6bde9bf6/59224c24Ne854e14c.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5641/233/853609022/57374/5c73d281/59224c24N3324d5f4.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5641/233/853609022/57374/5c73d281/59224c24N3324d5f4.jpg!q70.jpg","num":1,"pid":83,"price":444,"pscid":85,"selected":0,"sellerid":4,"subhead":"满2件，总价打6.50折","title":"Gap男装 休闲舒适简约水洗五袋直筒长裤紧身牛仔裤941825 深灰色 33/32(175/84A)"}],"sellerName":"商家4","sellerid":"4"},{"list":[{"bargainPrice":1999,"createtime":"2017-10-10T16:09:02","detailUrl":"https://item.m.jd.com/product/5025971.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t7210/232/3738666823/232298/9004583e/59c3a9a7N8de42e15.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8356/82/2107423621/109733/c019b8c6/59c3a9a6Ne9a4bdd7.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t10219/74/25356012/171379/7d55e296/59c3a9a8N82fa6e02.jpg!q70.jpg","num":2,"pid":49,"price":333,"pscid":39,"selected":0,"sellerid":5,"subhead":"vivo X20 带你开启全面屏时代！逆光也清晰，照亮你的美！","title":"vivo X20 全面屏手机 全网通 4GB+64GB 金色 移动联通电信4G手机 双卡双待"}],"sellerName":"商家5","sellerid":"5"},{"list":[{"bargainPrice":3455,"createtime":"2017-10-14T21:48:08","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":2,"pid":50,"price":444,"pscid":39,"selected":0,"sellerid":6,"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6","sellerid":"6"},{"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":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"}]
     * msg : 请求成功
     */

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

    public String getCode() {
        return code;
    }

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

    public String getMsg() {
        return msg;
    }

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

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

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

    public static class DataBean {
        /**
         * list : [{"bargainPrice":99,"createtime":"2017-10-14T21:38:26","detailUrl":"https://item.m.jd.com/product/4345173.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t6037/35/2944615848/95178/6cd6cff0/594a3a10Na4ec7f39.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t6607/258/1025744923/75738/da120a2d/594a3a12Ne3e6bc56.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t6370/292/1057025420/64655/f87644e3/594a3a12N5b900606.jpg!q70.jpg","num":1,"pid":45,"price":2999,"pscid":39,"selected":0,"sellerid":1,"subhead":"高清双摄，就是清晰！2000+1600万高清摄像头，6GB大内存+高通骁龙835处理器，性能怪兽！","title":"一加手机5 (A5000) 6GB+64GB 月岩灰 全网通 双卡双待 移动联通电信4G手机"},{"bargainPrice":159,"createtime":"2017-10-14T21:49:15","detailUrl":"https://item.m.jd.com/product/5061723.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t8716/197/1271594444/173291/2f40bb4f/59b743bcN8509428e.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8347/264/1286771527/92188/5cf5ec04/59b7420fN65378e9e.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7363/165/3000956253/190883/179a372/59b743bfNd0c79d93.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7399/112/2935531768/183594/b77c7d4a/59b7441aNc3d40133.jpg!q70.jpg","num":1,"pid":90,"price":1233,"pscid":112,"selected":0,"sellerid":1,"subhead":"针织针织闪闪闪亮你的眼","title":"维迩旎 2017秋冬新款长袖针织连衣裙韩版气质中长款名媛包臀A字裙 zx179709 黑色 XL"}]
         * sellerName : 商家1
         * sellerid : 1
         */

        //注意...需要自己添加一个booelan类型的字段,,,表示商家(一级列表是否选中)
        private boolean group_check;

        public boolean isGroup_check() {
            return group_check;
        }

        public void setGroup_check(boolean group_check) {
            this.group_check = group_check;
        }

        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 : 99.0
             * createtime : 2017-10-14T21:38:26
             * detailUrl : https://item.m.jd.com/product/4345173.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends
             * images : https://m.360buyimg.com/n0/jfs/t6037/35/2944615848/95178/6cd6cff0/594a3a10Na4ec7f39.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t6607/258/1025744923/75738/da120a2d/594a3a12Ne3e6bc56.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t6370/292/1057025420/64655/f87644e3/594a3a12N5b900606.jpg!q70.jpg
             * num : 1
             * pid : 45
             * price : 2999.0
             * pscid : 39
             * selected : 0
             * sellerid : 1
             * subhead : 高清双摄，就是清晰！2000+1600万高清摄像头，6GB大内存+高通骁龙835处理器，性能怪兽！
             * title : 一加手机5 (A5000) 6GB+64GB 月岩灰 全网通 双卡双待 移动联通电信4G手机
             */

            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;//当前的商品子条目是否选中....1表示选中,0未选中
            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;
            }
        }
    }
}

 
 
 
 
public class CountPriceBean {

    private String priceString;
    private int count;

    public CountPriceBean(String priceString, int count) {
        this.priceString = priceString;
        this.count = count;
    }

    public String getPriceString() {
        return priceString;
    }

    public void setPriceString(String priceString) {
        this.priceString = priceString;
    }

    public int getCount() {
        return count;
    }

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

 
 
 
 

 
 
M层
 
 
 
 
public class MainModel {

    private IMainPresenter iMainPresenter;

    public MainModel(IMainPresenter iMainPresenter) {
        this.iMainPresenter = iMainPresenter;
    }

    //在这里真正获取购物车的数据
    public void getCartData(String selectCartUrl,int uid) {

        Map<String, String> params = new HashMap<>();

        params.put("uid", String.valueOf(uid));
        params.put("source","android");

        OkHttp3Util_03.doPost(selectCartUrl, params, new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {

            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                if (response.isSuccessful()){

                    String json = response.body().string();

                    if ("null".equals(json)){

                        iMainPresenter.onSuccess(null);

                    }else {
                        //解析
                        CartBean cartBean = new Gson().fromJson(json,CartBean.class);

                        //接口回调...presenter层
                        iMainPresenter.onSuccess(cartBean);
                    }
                }
            }
        });

    }
}

 
 
P层
 
 
 
 
public class MainPresenter implements IMainPresenter {
    private MainModel mainModel;
    private IMainActivity iMainActivity;

    public MainPresenter(IMainActivity iMainActivity) {

        this.iMainActivity = iMainActivity;

        //创建model
        mainModel = new MainModel(this);

    }

    //当前中间者不去直接获取网络数据,,,需要让model获取,,,创建presenter的时候就去创建出model,,,构造方法中
    public void getCartData(String selectCartUrl,int uid) {
        //需要让model获取,

        mainModel.getCartData(selectCartUrl,uid);

    }

    @Override
    public void onSuccess(CartBean cartBean) {
        //回调给view层...activity
        iMainActivity.onCartSuccess(cartBean);
    }
}
 
 
工具类
 
 
 
 
public class ApiUtil {

    //查询购物车的路径 https://www.zhaoapi.cn/product/getCarts?uid=71&source=android
    public static String selectCartUrl = "https://www.zhaoapi.cn/product/getCarts";

    //删除购物车
    public static String deleteCartUrl = "https://www.zhaoapi.cn/product/deleteCart";
    //更新购物车....?uid=71&sellerid=1&pid=1&selected=0&num=10
    public static String updateCartUrl = "https://www.zhaoapi.cn/product/updateCarts";
    //商品详情.....

    public static  String selectDing = "https://www.zhaoapi.cn/product/getOrders";
}

 
 
 
 
 接口
 
 


 
 
public interface IMainActivity {
    void onCartSuccess(CartBean cartBean);
}
 
 
 
 
接口
 
 
public interface IMainPresenter {
    void onSuccess(CartBean cartBean);
}
 
 
 
 
二级列表
 
 
 
 
public class MyExpandable extends ExpandableListView {
    public MyExpandable(Context context) {
        super(context);
    }

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

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

    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        int height = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE>>2,MeasureSpec.AT_MOST);
        super.onMeasure(widthMeasureSpec, height);
    }
}
 
 
需要在manifast注册
 
 
 
 
public class MyApp extends Application {
    @Override
    public void onCreate() {
        super.onCreate();
        Fresco.initialize(this);

    }
}

 
 
 
 
 
 
 
 
 
 
 


                    
                    
                    
                    
                    
                    
                    
                    
                    

                        
猜你喜欢

                        

                            
                            
                        

                    


                    
转载自blog.csdn.net/pizifusheng/article/details/80856343

                    

                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                    

                    


                

            

            


                

                    

                        
                        
                        
                        
                    


                    

                        

                            

                                今日推荐
                            


                            

                        

                    

                    

                        

                            

                                面壁智能发布 Eurux-8x22B 开源大模型 —— 堪称「理科状元」
                            

                        

                        

                            

                                开源日报 | 谷歌扶持鸿蒙上位；开源Rabbit R1；Docker加持的安卓手机；微软的焦虑和野心；海尔电器把开放平台关了
                            

                        

                        

                            

                                中国码农的“35岁魔咒”
                            

                        

                        

                            

                                蘭雅 CorelDRAW 插件 2024.5.1 国际劳动节版，免费下载
                            

                        

                        

                            

                                Arc Browser for Windows 1.0 正式 GA
                            

                        

                        

                            

                                90后程序员开发视频搬运软件、不到一年获利超 700 万，结局很刑！
                            

                        

                        
                        
                    

                


                

                    

                        

                            

                                周排行
                            

                            

                        

                    

                    

                        

                            

                                【转】spring中对控制反转和依赖注入的理解
                            

                        

                        

                            

                                tms webcore 安装和使用
                            

                        

                        

                            

                                java程序员进阶相关书籍
                            

                        

                        

                            

                                SpringMVC接受请求参数、
                            

                        

                        

                            

                                如何保存训练好的机器学习模型
                            

                        

                        

                            

                                MyEclipse、Eclipse设置项目JDK的三个地方
                            

                        

                        

                            

                                商超行业微信小程序开发定制一般多少钱 （行业技术人员解读）
                            

                        

                        

                            

                                Markdown编辑器语言——30分钟入门到到精通
                            

                        

                        

                            

                                Linux系统下MongoDB的简单安装与基本操作
                            

                        

                        

                            

                                Power Strings
                            

                        

                    

                

                

                    

                        

                            

                                每日归档
                            

                            

                                更多
                            

                            

                        

                    

                    

                        

                            2024-05-07(14)
                        

                        

                            2024-05-06(40)
                        

                        

                            2024-05-05(0)
                        

                        

                            2024-05-04(7)
                        

                        

                            2024-05-03(19)
                        

                        

                            2024-05-02(0)
                        

                        

                            2024-05-01(4)
                        

                        

                            2024-04-30(1)
                        

                        

                            2024-04-29(40)
                        

                        

                            2024-04-28(0)
                        

                    

                


            


            
        

    






















    


        

            
代码天地 © 2018 codetd.com

            境外服务器
             
            最新电视剧2022