实现fragment切换，index界面布局

app/src/main/AndroidManifest.xml

@@ -12,6 +12,7 @@
         <activity
             android:name=".activity.GoodsActivity"
             android:exported="false" />
+
         <activity android:name=".activity.MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -22,6 +23,8 @@
         <activity android:name=".activity.RegisterActivity" />
         <activity android:name=".activity.UserActivity" />
         <activity android:name=".activity.UserMessageActivity" />
+        <activity android:name=".activity.IndexActivity"
+            android:exported="false"/>
     </application>
 
 </manifest>

app/src/main/java/com/example/Cat/activity/IndexActivity.java

@@ -0,0 +1,138 @@
+package com.example.Cat.activity;
+
+import android.app.Activity;
+import android.app.FragmentTransaction;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import androidx.annotation.Nullable;
+
+import com.example.Cat.R;
+import com.example.Cat.fragment.IndexFragment;
+import com.example.Cat.fragment.PearsonFragment;
+import com.example.Cat.fragment.ProductFragment;
+import com.example.Cat.fragment.ShoppingCartFragment;
+
+
+public class IndexActivity extends Activity implements View.OnClickListener {
+    private IndexFragment indexFragment;
+    private ProductFragment productFragment;
+    private ShoppingCartFragment shoppingCartFragment;
+    private PearsonFragment pearsonFragment;
+    String username;
+    private LinearLayout indexLine, productLine, shoppingCartLine, pearsonLine;
+    Intent intent_message;
+    TextView usernameText;
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_index);
+        init();
+        initIndexFragment();
+
+       // Thread thread = new Thread(runnable);
+        //thread.start();
+    }
+
+    /**
+     * 组件初始化
+     */
+    private void init() {
+        indexLine = findViewById(R.id.content_index);
+        indexLine.setOnClickListener(this);
+        productLine = findViewById(R.id.content_product);
+        productLine.setOnClickListener(this);
+        shoppingCartLine = findViewById(R.id.content_cart);
+        shoppingCartLine.setOnClickListener(this);
+        pearsonLine = findViewById(R.id.content_pearson);
+        pearsonLine.setOnClickListener(this);
+    }
+
+    @Override
+    public void onClick(View v) {
+        switch (v.getId()) {
+            case R.id.content_index:
+                initIndexFragment();
+                break;
+            case R.id.content_product:
+                initproductFragment();
+                break;
+            case R.id.content_cart:
+                initshoppingCartFragment();
+                break;
+            case R.id.content_pearson:
+                initpearsonFragment();
+                break;
+
+        }
+    }
+
+    /**
+     * 初始化首页Fragment
+     */
+    private void initIndexFragment() {
+        //开启事务，fragment的控制是由事务来实现的
+        FragmentTransaction transaction = getFragmentManager().beginTransaction();
+        if (indexFragment == null) {
+            indexFragment = new IndexFragment();
+        }
+        transaction.replace(R.id.main_content, indexFragment);
+        transaction.commit();
+    }
+
+    /**
+     * 初始化产品Fragment
+     */
+    private void initproductFragment() {
+        //开启事务，fragment的控制是由事务来实现的
+        FragmentTransaction transaction = getFragmentManager().beginTransaction();
+        if (productFragment == null) {
+            productFragment = new ProductFragment();
+        }
+        transaction.replace(R.id.main_content, productFragment);
+        transaction.commit();
+    }
+
+    /**
+     * 初始化购物车Fragment
+     */
+    private void initshoppingCartFragment() {
+        //开启事务，fragment的控制是由事务来实现的
+        FragmentTransaction transaction = getFragmentManager().beginTransaction();
+        if (shoppingCartFragment == null) {
+            shoppingCartFragment = new ShoppingCartFragment();
+        }
+        transaction.replace(R.id.main_content, shoppingCartFragment);
+        transaction.commit();
+    }
+
+    /**
+     * 初始化个人Fragment
+     */
+    private void initpearsonFragment() {
+        //开启事务，fragment的控制是由事务来实现的
+        FragmentTransaction transaction = getFragmentManager().beginTransaction();
+        if (pearsonFragment == null) {
+            Intent intent = IndexActivity.this.getIntent();
+            Bundle bundle = intent.getExtras();
+            pearsonFragment = new PearsonFragment();
+            pearsonFragment.setArguments(bundle);
+        }
+        usernameText=pearsonFragment.usernameText;
+        transaction.replace(R.id.main_content, pearsonFragment);
+        transaction.commit();
+    }
+//    public Intent getIntentm(){
+//        intent_message=new Intent(this,UserMessageActivity.class);
+//        return intent_message;
+//    }
+//    public void intentopration(){
+//        getIntentm().putExtra("username",usernameText.getText().toString());
+//    }
+
+
+}

app/src/main/java/com/example/Cat/activity/MainActivity.java

@@ -57,7 +57,7 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
     //验证密码是否正确
     public void Verification(){
         //UserInfo info;
-        Intent intent = new Intent(MainActivity.this, UserActivity.class);
+        Intent intent = new Intent(MainActivity.this, IndexActivity.class);
         //intent.putExtra("username",usernameText.getText().toString());
         User_Database user=new User_Database(MainActivity.this);
         SQLiteDatabase sqLiteDatabase=user.getReadableDatabase();

app/src/main/java/com/example/Cat/adapter/ProductAdapter.java

@@ -0,0 +1,70 @@
+package com.example.Cat.adapter;
+
+import android.content.Context;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.example.Cat.R;
+import com.example.Cat.entity.Product;
+
+import java.util.List;
+
+public class ProductAdapter extends BaseAdapter {
+    private List<Product> productList;
+    private LayoutInflater layoutInflater;
+
+    public ProductAdapter(Context context, List<Product> productList) {
+        this.productList = productList;
+        this.layoutInflater = LayoutInflater.from(context);
+    }
+
+    @Override
+    public int getCount() {
+        return productList.size();
+    }
+
+    @Override
+    public Object getItem(int position) {
+        return productList.get(position);
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return position;
+    }
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+        ViewHolder viewHolder;
+        if (convertView == null) {
+            Log.i("aa", "getView: "+"aa");
+            convertView = layoutInflater.inflate(R.layout.categoty_detail_content, null);
+            viewHolder = new ViewHolder();
+            viewHolder.productImage = convertView.findViewById(R.id.category_product_image);
+            viewHolder.productName = convertView.findViewById(R.id.category_product_name);
+            viewHolder.productPrice = convertView.findViewById(R.id.category_product_price);
+            convertView.setTag(viewHolder);
+        } else {
+            viewHolder = (ViewHolder) convertView.getTag();
+        }
+        Product product = productList.get(position);
+        Log.i("product", "getView: "+product.toString());
+        if (product != null) {
+            viewHolder.productImage.setBackgroundResource(product.getImageUrlId());
+            viewHolder.productName.setText(product.getProductName());
+            viewHolder.productPrice.setText(String.valueOf(product.getProductPrice()));
+        }
+        return convertView;
+    }
+
+    class ViewHolder {
+        ImageView productImage;
+        TextView productName, productPrice;
+    }
+}
+

app/src/main/java/com/example/Cat/entity/Product.java

@@ -0,0 +1,44 @@
+package com.example.Cat.entity;
+
+import java.math.BigDecimal;
+
+public class Product {
+
+    public String getProductName() {
+        return productName;
+    }
+
+    public void setProductName(String productName) {
+        this.productName = productName;
+    }
+
+    public BigDecimal getProductPrice() {
+        return productPrice;
+    }
+
+    public void setProductPrice(BigDecimal productPrice) {
+        this.productPrice = productPrice;
+    }
+
+    public Integer getImageUrlId() {
+        return imageUrlId;
+    }
+
+    public void setImageUrlId(Integer imageUrlId) {
+        this.imageUrlId = imageUrlId;
+    }
+
+    private Integer imageUrlId;
+    private String productName;
+    private BigDecimal productPrice;
+
+    @Override
+    public String toString() {
+        return "Product{" +
+                "imageUrlId=" + imageUrlId +
+                ", productName='" + productName + '\'' +
+                ", productPrice=" + productPrice +
+                '}';
+    }
+}
+

app/src/main/java/com/example/Cat/fragment/IndexFragment.java

@@ -0,0 +1,120 @@
+package com.example.Cat.fragment;
+
+import android.app.Fragment;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.GridView;
+import android.widget.LinearLayout;
+import android.widget.SearchView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.example.Cat.R;
+import com.example.Cat.adapter.ProductAdapter;
+import com.example.Cat.entity.Product;
+
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.List;
+
+
+public class IndexFragment extends Fragment implements View.OnClickListener {
+    private SearchView searchView;
+    private LinearLayout orangeLine, youziLine, juziLine, xiguaLine, liLine, appleLine, lemonLine, mangguoLine;
+    private GridView gridView;
+    private ProductAdapter productAdapter;
+    private List<Product> productList;
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View view = LayoutInflater.from(getActivity()).inflate(R.layout.content_index, container, false);
+        init(view);
+        return view;
+    }
+
+    /**
+     * 初始化组件
+     */
+    private void init(View view) {
+        searchView = view.findViewById(R.id.searchView);
+        searchView.setOnClickListener(this);
+        orangeLine = view.findViewById(R.id.wjy);
+        orangeLine.setOnClickListener(this);
+        youziLine = view.findViewById(R.id.ml);
+        youziLine.setOnClickListener(this);
+        juziLine = view.findViewById(R.id.ml2);
+        juziLine.setOnClickListener(this);
+        xiguaLine = view.findViewById(R.id.ml3);
+        xiguaLine.setOnClickListener(this);
+        liLine = view.findViewById(R.id.mlp);
+        liLine.setOnClickListener(this);
+        lemonLine = view.findViewById(R.id.mlp2);
+        lemonLine.setOnClickListener(this);
+        mangguoLine = view.findViewById(R.id.wj);
+        mangguoLine.setOnClickListener(this);
+        appleLine = view.findViewById(R.id.wj2);
+        appleLine.setOnClickListener(this);
+        gridView = view.findViewById(R.id.index_famous_gridview);
+        initData();
+        productAdapter = new ProductAdapter(getActivity(), productList);
+        gridView.setAdapter(productAdapter);
+    }
+
+
+    @Override
+    public void onClick(View v) {
+
+    }
+
+    /**
+     * 初始化商品数据
+     */
+    private void initData() {
+        productList = new ArrayList<>();
+        Product product = new Product();
+        product.setImageUrlId(R.drawable.mlp);
+        product.setProductName("猫粮盆");
+        product.setProductPrice(new BigDecimal("9.9"));
+        Product product1 = new Product();
+        product1.setImageUrlId(R.drawable.ml);
+        product1.setProductName("猫粮");
+        product1.setProductPrice(new BigDecimal("29.9"));
+        Product product2 = new Product();
+        product2.setImageUrlId(R.drawable.mwj3);
+        product2.setProductName("玩具");
+        product2.setProductPrice(new BigDecimal("19.9"));
+        Product product3 = new Product();
+        product3.setImageUrlId(R.drawable.ml3);
+        product3.setProductName("美味猫粮");
+        product3.setProductPrice(new BigDecimal("19.9"));
+        Product product4 = new Product();
+        product4.setImageUrlId(R.drawable.ml2);
+        product4.setProductName("营养猫粮");
+        product4.setProductPrice(new BigDecimal("49.9"));
+        Product product5 = new Product();
+        product5.setImageUrlId(R.drawable.mwj);
+        product5.setProductName("玩具");
+        product5.setProductPrice(new BigDecimal("9.9"));
+        Product product6=new Product();
+        product6.setImageUrlId(R.drawable.mwj2);
+        product6.setProductName("玩具");
+        product6.setProductPrice(new BigDecimal("9.9"));
+        Product product7=new Product();
+        product7.setImageUrlId(R.drawable.xmw);
+        product7.setProductName("小型猫窝");
+        product7.setProductPrice(new BigDecimal("29.9"));
+        productList.add(product);
+        productList.add(product1);
+        productList.add(product2);
+        productList.add(product3);
+        productList.add(product4);
+        productList.add(product5);
+        productList.add(product6);
+        productList.add(product7);
+
+    }
+}

app/src/main/java/com/example/Cat/fragment/PearsonFragment.java

@@ -0,0 +1,110 @@
+package com.example.Cat.fragment;
+
+import android.app.Fragment;
+import android.app.FragmentTransaction;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.example.Cat.R;
+import com.example.Cat.activity.GoodsActivity;
+import com.example.Cat.activity.IndexActivity;
+import com.example.Cat.activity.MainActivity;
+import com.example.Cat.activity.UserMessageActivity;
+
+public class PearsonFragment extends Fragment implements View.OnClickListener {
+    private ImageView userIconImage;
+    public TextView usernameText, userSexText, userCityText;
+    public LinearLayout userProductLine,usernameLine, userSexline, userCityLine, userPayLine, userSettingLine, userGeneralLine;
+    public Button button;
+    public String username;
+    IndexActivity indexActivity;
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View view = LayoutInflater.from(getActivity()).inflate(R.layout.content_user, container, false);
+        init(view);
+        return view;
+    }
+
+    @Override
+    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        button=(Button) getActivity().findViewById(R.id.exit);
+        userProductLine=(LinearLayout) getActivity().findViewById(R.id.user_product);
+        userSettingLine=(LinearLayout) getActivity().findViewById(R.id.user_setting);
+        button.setOnClickListener(this);
+        userSettingLine.setOnClickListener(this);
+        userProductLine.setOnClickListener(this);
+    }
+
+    /**
+     * 组件初始化
+     */
+    private void init(View view) {
+        userIconImage = view.findViewById(R.id.user_icon);
+        usernameText = view.findViewById(R.id.user_username);
+        //userSexText = view.findViewById(R.id.user_sex);
+//        userCityText = view.findViewById(R.id.user_city);
+        usernameLine = view.findViewById(R.id.user_username_line);
+//        userSexline = view.findViewById(R.id.user_sex_line);
+//        userCityLine = view.findViewById(R.id.user_city_line);
+//        userPayLine = view.findViewById(R.id.user_pay);
+        userSettingLine = view.findViewById(R.id.user_setting);
+//        userGeneralLine = view.findViewById(R.id.user_general);
+        userProductLine = view.findViewById(R.id.user_product);
+//        userProductLine.setOnClickListener(this);
+//        userSettingLine.setOnClickListener(this);
+        button=view.findViewById(R.id.exit);
+//        button.setOnClickListener(this);
+        setData();
+    }
+
+    /**
+     * 组件赋值
+     */
+    private void setData() {
+        Bundle bundle = getArguments();
+        usernameText.setText(String.format("用户名：%s", bundle.getString("username")));
+
+    }
+
+    @Override
+    public void onClick(View v) {
+        switch (v.getId()) {
+            case R.id.user_product:
+                Intent intent2 = new Intent(getActivity(), GoodsActivity.class);
+                startActivity(intent2);
+                break;
+//            case R.id.user_setting:
+//                Intent intent3 = new Intent(getActivity(), UserMessageActivity.class);
+//                intent3.putExtra("username",username);
+//                startActivity(intent3);
+//                break;
+            case R.id.exit:
+                Intent intent4 = new Intent(getActivity(), MainActivity.class);
+                startActivity(intent4);
+
+        }
+    }
+//    private void initInnerFragment() {
+//        //开启事务，fragment的控制是由事务来实现的
+//        FragmentTransaction transaction = getFragmentManager().beginTransaction();
+//        if (innerFragment == null) {
+//            innerFragment = new InnerFragment();
+//        }
+//        transaction.replace(R.id.main_content, innerFragment);
+//        transaction.commit();
+//    }
+
+
+}

app/src/main/java/com/example/Cat/fragment/ProductFragment.java

@@ -0,0 +1,21 @@
+package com.example.Cat.fragment;
+
+import android.app.Fragment;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.example.Cat.R;
+
+public class ProductFragment extends Fragment {
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View view = LayoutInflater.from(getActivity()).inflate(R.layout.content_product, container, false);
+        return view;
+    }
+}

app/src/main/java/com/example/Cat/fragment/ShoppingCartFragment.java

@@ -0,0 +1,21 @@
+package com.example.Cat.fragment;
+
+import android.app.Fragment;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.example.Cat.R;
+
+public class ShoppingCartFragment extends Fragment {
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View view = LayoutInflater.from(getActivity()).inflate(R.layout.content_shopping, container, false);
+        return view;
+    }
+}

app/src/main/res/drawable/index_menu.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
+    <!-- 连框颜色值 -->
+    <item>
+        <shape>
+            <solid android:color="#dddddd" />
+        </shape>
+    </item>
+    <!-- 主体背景颜色值 -->
+    <item android:bottom="1dp"> <!--设置只有底部有边框-->
+        <shape>
+            <solid android:color="#ffffff" />
+            <corners android:radius="10dp"></corners>
+        </shape>
+    </item>
+</layer-list>

app/src/main/res/drawable/tab_menu_text.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="#F0A732" android:state_selected="true" />
+    <item android:color="#CFCFCF" />
+</selector>

app/src/main/res/layout/activity_index.xml

@@ -0,0 +1,23 @@
+<?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=".IndexActivity">
+    <FrameLayout
+        android:id="@+id/main_content"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="70dp">
+        <!--底部导航-->
+        <include layout="@layout/content_nav" />
+    </LinearLayout>
+
+
+</LinearLayout>

app/src/main/res/layout/categoty_detail_content.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="#fff"
+    android:orientation="vertical">
+    <ImageView
+        android:id="@+id/category_product_image"
+        android:layout_width="wrap_content"
+        android:layout_marginTop="5dp"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center" />
+
+    <TextView
+        android:id="@+id/category_product_name"
+        android:layout_width="wrap_content"
+        android:layout_height="30dp"
+        android:layout_gravity="center"
+        android:layout_marginTop="2dp"
+        android:textColor="#050505"
+        android:textSize="16sp" />
+
+    <TextView
+        android:id="@+id/category_product_price"
+        android:layout_width="wrap_content"
+        android:layout_height="30dp"
+        android:layout_gravity="center"
+        android:layout_marginTop="2dp"
+        android:gravity="center"
+        android:textColor="#050505"
+        android:textSize="16sp" />
+</LinearLayout>

app/src/main/res/layout/content_index.xml

@@ -0,0 +1,221 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="#E8E8E8"
+    android:orientation="vertical">
+
+    <SearchView
+        android:id="@+id/searchView"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@drawable/index_menu"
+        android:focusable="false"
+        android:iconifiedByDefault="false"
+        />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="1dp"
+        android:layout_marginTop="20dp"
+        android:layout_marginRight="1dp"
+        android:background="@drawable/index_menu"
+        android:orientation="vertical">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="5dp"
+            android:orientation="horizontal">
+
+            <LinearLayout
+                android:id="@+id/wjy"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center"
+                android:orientation="vertical">
+
+                <ImageView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:src="@drawable/ml" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="5dp"
+                    android:text="鱼玩具"
+                    android:textColor="#696969"
+                    android:textSize="20sp" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:id="@+id/ml"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center"
+                android:orientation="vertical">
+
+                <ImageView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:src="@drawable/ml1" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="5dp"
+                    android:text="美味猫粮"
+                    android:textColor="#696969"
+                    android:textSize="20sp" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:id="@+id/ml2"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center"
+                android:orientation="vertical">
+
+                <ImageView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:src="@drawable/ml2" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="5dp"
+                    android:text="营养猫粮"
+                    android:textColor="#696969"
+                    android:textSize="20sp" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:id="@+id/ml3"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center"
+                android:orientation="vertical">
+
+                <ImageView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:src="@drawable/ml3" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="5dp"
+                    android:text="猫粮"
+                    android:textColor="#696969"
+                    android:textSize="20sp" />
+            </LinearLayout>
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="15dp"
+            android:layout_marginBottom="5dp"
+            android:orientation="horizontal">
+
+            <LinearLayout
+                android:id="@+id/mlp"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center"
+                android:orientation="vertical">
+
+                <ImageView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:src="@drawable/mlp" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="5dp"
+                    android:text="猫粮盆"
+                    android:textColor="#696969"
+                    android:textSize="20sp" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:id="@+id/mlp2"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center"
+                android:orientation="vertical">
+
+                <ImageView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:src="@drawable/mlp2" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="5dp"
+                    android:text="猫粮盆"
+                    android:textColor="#696969"
+                    android:textSize="20sp" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:id="@+id/wj"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center"
+                android:orientation="vertical">
+
+                <ImageView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:src="@drawable/mwj" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="5dp"
+                    android:text="玩具钓具"
+                    android:textColor="#696969"
+                    android:textSize="20sp" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:id="@+id/wj2"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center"
+                android:orientation="vertical">
+
+                <ImageView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:src="@drawable/mwj2" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="5dp"
+                    android:text="玩具球"
+                    android:textColor="#696969"
+                    android:textSize="20sp" />
+            </LinearLayout>
+        </LinearLayout>
+    </LinearLayout>
+
+    <include layout="@layout/index_famous"/>
+
+
+</LinearLayout>

app/src/main/res/layout/content_nav.xml

@@ -0,0 +1,119 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="horizontal">
+
+    <!--首页-->
+    <LinearLayout
+        android:id="@+id/content_index"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:orientation="vertical">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_marginTop="2dp"
+            android:src="@drawable/index" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:text="Index"
+            android:textColor="#000"
+            android:textSize="18sp" />
+    </LinearLayout>
+    <!--间隔线-->
+    <ImageView
+        android:layout_width="1dp"
+        android:layout_height="70dp"
+        android:background="#CFCFCF" />
+    <!--商品-->
+    <LinearLayout
+        android:id="@+id/content_product"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:orientation="vertical">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_marginTop="2dp"
+            android:src="@drawable/product" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:text="goods"
+            android:textColor="#000"
+            android:textSize="18sp" />
+    </LinearLayout>
+
+    <!--间隔线-->
+    <ImageView
+        android:layout_width="1dp"
+        android:layout_height="70dp"
+        android:background="#CFCFCF" />
+    <!--购物车-->
+    <LinearLayout
+        android:id="@+id/content_cart"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:layout_marginTop="2dp"
+        android:orientation="vertical">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:src="@drawable/shoppingcart" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:text="cart"
+            android:textColor="#000"
+            android:textSize="18sp" />
+    </LinearLayout>
+
+    <!--间隔线-->
+    <ImageView
+        android:layout_width="1dp"
+        android:layout_height="70dp"
+        android:background="#CFCFCF" />
+
+    <!--个人-->
+    <LinearLayout
+        android:id="@+id/content_pearson"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:layout_marginTop="2dp"
+        android:orientation="vertical">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:src="@drawable/pearson" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:text="Me"
+            android:textColor="#000"
+            android:textSize="18sp" />
+    </LinearLayout>
+
+
+</LinearLayout>

app/src/main/res/layout/content_product.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+</LinearLayout>

app/src/main/res/layout/content_shopping.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+</LinearLayout>

app/src/main/res/layout/content_user.xml

@@ -3,7 +3,8 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="#E8E8E8"
-    android:orientation="vertical">
+    android:orientation="vertical"
+    android:id="@+id/user">
     <!--头像-->
 
     <LinearLayout

app/src/main/res/layout/index_famous.xml

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginTop="15dp"
+    android:orientation="vertical">
+
+    <!--热门商品-->
+    <LinearLayout
+        android:id="@+id/index_famous_product"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="15dp"
+        android:background="#FFF"
+        android:orientation="horizontal">
+
+        <TextView
+            android:layout_width="0dp"
+            android:layout_height="50dp"
+            android:layout_marginLeft="5dp"
+            android:layout_weight="1"
+            android:drawableLeft="@drawable/mhot"
+            android:drawablePadding="8dp"
+            android:gravity="center_vertical"
+            android:text="popular"
+            android:textColor="#000"
+            android:textSize="18sp" />
+
+        <ImageView
+            android:layout_width="25dp"
+            android:layout_height="25dp"
+            android:layout_gravity="center"
+            android:src="@drawable/arrow_right" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_marginTop="10dp"
+        android:layout_marginLeft="10dp"
+        android:layout_marginRight="10dp"
+        android:orientation="vertical">
+
+        <GridView
+            android:id="@+id/index_famous_gridview"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:background="#E8E8E8"
+            android:verticalSpacing="10dp"
+            android:horizontalSpacing="10dp"
+            android:numColumns="2" />
+    </LinearLayout>
+
+
+</LinearLayout>

app/src/main/res/layout/shopping_cart.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+</LinearLayout>