.idea/.name

@@ -1 +0,0 @@
-orangesale

.idea/misc.xml

@@ -1,44 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="NullableNotNullManager">
-    <option name="myDefaultNullable" value="org.jetbrains.annotations.Nullable" />
-    <option name="myDefaultNotNull" value="android.annotation.NonNull" />
-    <option name="myNullables">
-      <value>
-        <list size="12">
-          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
-          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
-          <item index="2" class="java.lang.String" itemvalue="javax.annotation.CheckForNull" />
-          <item index="3" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
-          <item index="4" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
-          <item index="5" class="java.lang.String" itemvalue="androidx.annotation.Nullable" />
-          <item index="6" class="java.lang.String" itemvalue="android.annotation.Nullable" />
-          <item index="7" class="java.lang.String" itemvalue="androidx.annotation.RecentlyNullable" />
-          <item index="8" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.qual.Nullable" />
-          <item index="9" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NullableDecl" />
-          <item index="10" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NullableType" />
-          <item index="11" class="java.lang.String" itemvalue="com.android.annotations.Nullable" />
-        </list>
-      </value>
-    </option>
-    <option name="myNotNulls">
-      <value>
-        <list size="11">
-          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
-          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
-          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
-          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
-          <item index="4" class="java.lang.String" itemvalue="androidx.annotation.NonNull" />
-          <item index="5" class="java.lang.String" itemvalue="android.annotation.NonNull" />
-          <item index="6" class="java.lang.String" itemvalue="androidx.annotation.RecentlyNonNull" />
-          <item index="7" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.qual.NonNull" />
-          <item index="8" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NonNullDecl" />
-          <item index="9" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NonNullType" />
-          <item index="10" class="java.lang.String" itemvalue="com.android.annotations.NonNull" />
-        </list>
-      </value>
-    </option>
-  </component>
   <component name="ProjectInspectionProfilesVisibleTreeState">
     <entry key="Project Default">
       <profile-state>
@@ -66,7 +27,7 @@
       </profile-state>
     </entry>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="JDK" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="JDK" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

README.md

@@ -1,2 +0,0 @@
-# AndroidProject
-

app/build.gradle

@@ -4,7 +4,7 @@ android {
     compileSdkVersion 29
     buildToolsVersion "29.0.2"
     defaultConfig {
-        applicationId "com.orangesale.cn"
+        applicationId "com.jxust.chapter9_okhttp"
         minSdkVersion 26
         targetSdkVersion 29
         versionCode 1
@@ -17,22 +17,16 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
-    compileOptions {
-        sourceCompatibility = 1.8
-        targetCompatibility = 1.8
-    }
 }
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'androidx.appcompat:appcompat:1.1.0'
     /*引入OkHTTP*/
     implementation "com.squareup.okhttp3:okhttp:4.2.2"
-    implementation group: 'com.alibaba', name: 'fastjson', version: '1.2.12'
     implementation 'org.conscrypt:conscrypt-android:2.2.1'
-    implementation 'androidx.appcompat:appcompat:1.0.2'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
-    implementation 'liji.library.dev:citypickerview:1.1.0'
 }

app/src/androidTest/java/com/orangesale/cn/ExampleInstrumentedTest.java

@@ -1,27 +0,0 @@
-package com.orangesale.cn;
-
-import android.content.Context;
-
-import androidx.test.platform.app.InstrumentationRegistry;
-import androidx.test.ext.junit.runners.AndroidJUnit4;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import static org.junit.Assert.*;
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
- */
-@RunWith(AndroidJUnit4.class)
-public class ExampleInstrumentedTest {
-    @Test
-    public void useAppContext() {
-        // Context of the app under test.
-        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
-
-        assertEquals("com.orangesale.cn", appContext.getPackageName());
-    }
-}

app/src/main/AndroidManifest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.orangesale.cn">
+    package="com.jxust.chapter9_okhttp">
 
     <uses-permission android:name="android.permission.INTERNET" />
     <application
@@ -13,17 +13,10 @@
         <activity android:name=".MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
+
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity android:name=".activity.RegisterActivity"></activity>
-        <activity android:name=".activity.UserActivity" />
-        <activity android:name=".activity.CategoryActivity" />
-        <activity android:name=".activity.IndexActivity" />
-
-        <service
-            android:name=".service.TimeService"
-            android:enabled="true" />
     </application>
 
 </manifest>

app/src/main/java/com/jxust/chapter9_okhttp/MainActivity.java

@@ -0,0 +1,124 @@
+package com.jxust.chapter9_okhttp;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+import android.widget.TextView;
+
+import org.jetbrains.annotations.NotNull;
+
+import java.io.IOException;
+
+import okhttp3.Call;
+import okhttp3.Callback;
+import okhttp3.Headers;
+import okhttp3.MediaType;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.RequestBody;
+import okhttp3.Response;
+
+public class MainActivity extends AppCompatActivity {
+    private TextView textView;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        textView = findViewById(R.id.texts);
+        //getDataFromBD();
+        //getDataBDAsync();
+        postaAsync();
+    }
+
+    /**
+     * 使用okhttp获取百度信息
+     * get的同步请求
+     * 对于同步请求在请求时需要开启子线程，请求成功后需要跳转到UI线程修改UI。
+     */
+    private void getDataFromBD() {
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    OkHttpClient okHttpClient = new OkHttpClient();
+                    Request request = new Request.Builder()
+                            .url("http://www.baidu.com/")
+                            .build();
+                    Response response;
+                    response = okHttpClient.newCall(request).execute();
+                    if (response.isSuccessful()) {
+                        showResponse(response.message() + "\n" + response.body().string());
+                    }
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+
+            }
+        }).start();
+    }
+
+    /**
+     * get异步方式
+     * 这种方式不用再次开启子线程，但回调方法是执行在子线程中，所以在更新UI时还要跳转到UI线程中
+     */
+    private void getDataBDAsync() {
+        OkHttpClient client = new OkHttpClient();
+        Request request = new Request.Builder()
+                .url("http://www.baidu.com")
+                .build();
+        client.newCall(request).enqueue(new Callback() {
+            @Override
+            public void onFailure(@NotNull Call call, @NotNull IOException e) {
+
+            }
+
+            @Override
+            public void onResponse(@NotNull Call call, @NotNull Response response) throws IOException {
+                if (response.isSuccessful()) {
+                    showResponse(response.message() + response.body().string());
+                }
+            }
+        });
+    }
+
+    /**
+     * post异步方式
+     */
+    private void postaAsync() {
+        MediaType mediaType = MediaType.parse("text/x-markdown; charset=utf-8");
+        String requestBody = "test okhttp";
+        Request request = new Request.Builder()
+                .url("https://api.github.com/markdown/raw")
+                .post(RequestBody.create(mediaType, requestBody))
+                .build();
+        OkHttpClient okHttpClient = new OkHttpClient();
+        okHttpClient.newCall(request).enqueue(new Callback() {
+            @Override
+            public void onFailure(Call call, IOException e) {
+            }
+
+            @Override
+            public void onResponse(Call call, Response response) throws IOException {
+                Headers headers = response.headers();
+                showResponse(headers.toString());
+            }
+        });
+    }
+
+
+    /**
+     * 组件显示结果
+     *
+     * @param response
+     */
+    private void showResponse(final String response) {
+        runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                textView.setText(response);
+            }
+        });
+    }
+
+}

app/src/main/java/com/orangesale/cn/MainActivity.java

@@ -1,112 +0,0 @@
-package com.orangesale.cn;
-
-import android.content.Intent;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
-import android.os.Bundle;
-import android.os.Looper;
-import android.view.View;
-import android.widget.Button;
-import android.widget.EditText;
-import android.widget.Toast;
-
-import androidx.appcompat.app.AppCompatActivity;
-
-import com.orangesale.cn.activity.IndexActivity;
-import com.orangesale.cn.activity.RegisterActivity;
-import com.orangesale.cn.dataoperation.OrangeDatabase;
-import com.orangesale.cn.entity.OrangeUser;
-import com.orangesale.cn.netrequest.OkHttpUser;
-
-import java.io.IOException;
-
-public class MainActivity extends AppCompatActivity implements View.OnClickListener {
-    private Button registerButton, loginButton;
-    private EditText usernameText, paswdEdit;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.user_login);
-        init();
-    }
-
-    @Override
-    public void onClick(View v) {
-        switch (v.getId()) {
-            case R.id.register:
-                Intent intent = new Intent(MainActivity.this, RegisterActivity.class);
-                startActivity(intent);
-                break;
-            case R.id.login:
-                //注册时，我们引入了数据库，登录这里可以通过数据库进行验证，验证跳转到首页，不通过进行提示
-                Thread thread = new Thread(runnable);
-                thread.start();
-                break;
-        }
-
-    }
-
-    //界面组件初始化
-    private void init() {
-        usernameText = findViewById(R.id.username);
-        paswdEdit = findViewById(R.id.password);
-        loginButton = findViewById(R.id.login);
-        loginButton.setOnClickListener(this);
-        registerButton = findViewById(R.id.register);
-        registerButton.setOnClickListener(this);
-    }
-
-    /**
-     * 登录验证
-     *
-     * @return
-     */
-    private boolean validateLogin() {
-        String username = usernameText.getText().toString();
-        String password = paswdEdit.getText().toString();
-        OrangeDatabase orangeDatabase = new OrangeDatabase(MainActivity.this);
-        SQLiteDatabase sqLiteDatabase = orangeDatabase.getReadableDatabase();
-        Cursor cursor = sqLiteDatabase.rawQuery("select * from orange_user where username=? and password=?", new String[]{username, password});
-        if (cursor.getCount() > 0) {
-            return true;
-        }
-        return false;
-    }
-
-    /**
-     * 登录验证
-     */
-    Runnable runnable = new Runnable() {
-        @Override
-        public void run() {
-            String username = usernameText.getText().toString();
-            String password = paswdEdit.getText().toString();
-            OrangeUser orangeUser = new OrangeUser();
-            orangeUser.setUsername(username);
-            orangeUser.setPassword(password);
-            OkHttpUser okHttpUser = new OkHttpUser();
-            OrangeUser orangeUser1 = null;
-            try {
-                orangeUser1 = okHttpUser.userLogin(orangeUser);
-                if (orangeUser1 != null) {
-                    Intent intent1 = new Intent(MainActivity.this, IndexActivity.class);
-                    Bundle bundle = new Bundle();
-                    bundle.putString("username", usernameText.getText().toString());
-                    bundle.putString("password", orangeUser1.getPassword());
-                    bundle.putString("city", orangeUser1.getCity());
-                    bundle.putString("sex", orangeUser1.getSex());
-                    intent1.putExtras(bundle);
-                    startActivity(intent1);
-                } else {
-                    //解决在子线程中调用Toast的异常情况处理
-                    Looper.prepare();
-                    Toast.makeText(MainActivity.this, "账号或者密码错误", Toast.LENGTH_SHORT).show();
-                    Looper.loop();
-                }
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-        }
-    };
-}

app/src/main/java/com/orangesale/cn/activity/CategoryActivity.java

@@ -1,90 +0,0 @@
-package com.orangesale.cn.activity;
-
-import android.app.Activity;
-import android.app.FragmentManager;
-import android.app.FragmentTransaction;
-import android.os.Bundle;
-import android.widget.ListView;
-
-import androidx.annotation.Nullable;
-
-import com.orangesale.cn.R;
-import com.orangesale.cn.adapter.Adapter;
-import com.orangesale.cn.entity.Product;
-import com.orangesale.cn.fragment.SetDetailFragment;
-
-import java.math.BigDecimal;
-import java.util.ArrayList;
-import java.util.List;
-
-
-public class CategoryActivity extends Activity {
-    public OnChangeListener onchangedListener;
-    private List<Product> productList;
-    private List<String> productCategory = new ArrayList<>();
-    private ListView titleList;
-    private Adapter adapter;
-
-    @Override
-    public void onCreate(@Nullable Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.content_category);
-        initData();
-        init();
-        SetDetailFragment fragment = new SetDetailFragment();
-        FragmentManager fragmentManager = getFragmentManager();
-        FragmentTransaction transaction = fragmentManager.beginTransaction();
-        transaction.replace(R.id.category_detail, fragment);
-        transaction.commit();
-        titleList.setOnItemClickListener((parent, view, position, id) -> {
-            adapter.setSelectedPosition(position);
-            adapter.notifyDataSetInvalidated();
-            if (onchangedListener != null) {
-                onchangedListener.changeText(productList.get(position));
-            }
-        });
-
-    }
-
-    public void setOnChangeListener(OnChangeListener onChangeListener) {
-        this.onchangedListener = onChangeListener;
-    }
-
-    public interface OnChangeListener {
-        void changeText(Product product);
-    }
-
-    /**
-     * 初始化数据
-     */
-    private void initData() {
-        productList = new ArrayList<>();
-        productCategory.add("橘子");
-        productCategory.add("橙子");
-        productCategory.add("柚子");
-        Product product = new Product();
-        product.setImageUrlId(R.drawable.arrow_down);
-        product.setProductName("橘子");
-        product.setProductPrice(new BigDecimal("9.9"));
-        Product product1 = new Product();
-        product1.setImageUrlId(R.drawable.orange);
-        product1.setProductName("橙子");
-        product1.setProductPrice(new BigDecimal("29.9"));
-        Product product2 = new Product();
-        product2.setImageUrlId(R.drawable.arrow_left);
-        product2.setProductName("柚子");
-        product2.setProductPrice(new BigDecimal("19.9"));
-        productList.add(product);
-        productList.add(product1);
-        productList.add(product2);
-    }
-
-    /**
-     * 初始化组件
-     */
-    private void init() {
-        titleList = findViewById(R.id.category_title_list);
-        adapter = new Adapter(productCategory, CategoryActivity.this);
-        titleList.setAdapter(adapter);
-    }
-}

app/src/main/java/com/orangesale/cn/activity/IndexActivity.java

@@ -1,128 +0,0 @@
-package com.orangesale.cn.activity;
-
-import android.app.Activity;
-import android.app.FragmentTransaction;
-import android.content.Intent;
-import android.os.Bundle;
-import android.view.View;
-import android.widget.LinearLayout;
-
-import androidx.annotation.Nullable;
-
-import com.orangesale.cn.R;
-import com.orangesale.cn.fragment.IndexFragment;
-import com.orangesale.cn.fragment.PearsonFragment;
-import com.orangesale.cn.fragment.ProductFragment;
-import com.orangesale.cn.fragment.ShoppingCartFragment;
-import com.orangesale.cn.service.TimeService;
-
-public class IndexActivity extends Activity implements View.OnClickListener {
-    private IndexFragment indexFragment;
-    private ProductFragment productFragment;
-    private ShoppingCartFragment shoppingCartFragment;
-    private PearsonFragment pearsonFragment;
-    private LinearLayout indexLine, productLine, shoppingCartLine, pearsonLine;
-
-    @Override
-    public void onCreate(@Nullable Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_main);
-        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);
-        }
-        transaction.replace(R.id.main_content, pearsonFragment);
-        transaction.commit();
-    }
-
-    Runnable runnable = () -> {
-        Intent intent = new Intent(IndexActivity.this, TimeService.class);
-        startService(intent);
-    };
-
-}

app/src/main/java/com/orangesale/cn/activity/RegisterActivity.java

@@ -1,176 +0,0 @@
-package com.orangesale.cn.activity;
-
-import android.content.Intent;
-import android.graphics.Color;
-import android.os.Bundle;
-import android.os.Looper;
-import android.view.View;
-import android.widget.Button;
-import android.widget.EditText;
-import android.widget.RadioGroup;
-import android.widget.TextView;
-import android.widget.Toast;
-
-import androidx.annotation.Nullable;
-import androidx.appcompat.app.AppCompatActivity;
-
-import com.lljjcoder.citypickerview.widget.CityPicker;
-import com.orangesale.cn.R;
-import com.orangesale.cn.entity.OrangeUser;
-import com.orangesale.cn.netrequest.OkHttpUser;
-
-import java.io.IOException;
-
-public class RegisterActivity extends AppCompatActivity implements View.OnClickListener, RadioGroup.OnCheckedChangeListener {
-    private EditText usernameEdit, passwordEdit, surePasswordEdit;
-    private TextView cityText;
-    private CityPicker cityPicker;
-    private Button regButton;
-    private RadioGroup sexGroup;
-    private String sexStr = "男";
-
-
-    @Override
-    protected void onCreate(@Nullable Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.user_register);
-        init();
-    }
-
-    /**
-     * 界面组件初始化
-     */
-    private void init() {
-        cityText = findViewById(R.id.reg_province);
-        cityText.setOnClickListener(this);
-        usernameEdit = findViewById(R.id.reg_username);
-        passwordEdit = findViewById(R.id.reg_password);
-        surePasswordEdit = findViewById(R.id.reg_sure_password);
-        regButton = findViewById(R.id.reg_register);
-        regButton.setOnClickListener(this);
-        sexGroup = findViewById(R.id.sex);
-        sexGroup.setOnCheckedChangeListener(this);
-
-    }
-
-    @Override
-    public void onClick(View v) {
-        switch (v.getId()) {
-            case R.id.reg_province:
-                initCityPicker();
-                cityPicker.show();
-                break;
-            case R.id.reg_register:
-                //注册验证方法
-                //validateRegister();
-                Thread thread = new Thread(runnable);
-                thread.start();
-                break;
-
-        }
-    }
-
-    /**
-     * 初始化城市选择器
-     */
-    public void initCityPicker() {
-        cityPicker = new CityPicker.Builder(RegisterActivity.this)
-                .textSize(16)
-                .title("地址选择")
-                .backgroundPop(0xa0000000)
-                .titleBackgroundColor("#EFB81C")
-                .titleTextColor("#000000")
-                .backgroundPop(0xa0000000)
-                .confirTextColor("#000000")
-                .cancelTextColor("#000000")
-                .province("江西省")
-                .city("赣州市")
-                .district("章贡区")
-                .textColor(Color.parseColor("#000000"))
-                .provinceCyclic(true)
-                .cityCyclic(false)
-                .districtCyclic(false)
-                .visibleItemsCount(7)
-                .itemPadding(10)
-                .onlyShowProvinceAndCity(false)
-                .build();
-        cityPicker.setOnCityItemClickListener(new CityPicker.OnCityItemClickListener() {
-            @Override
-            public void onSelected(String... strings) {
-                String province = strings[0];
-                String city = strings[1];
-                String district = strings[2];
-                cityText.setText(String.format("%s %s %s", province, city, district));
-            }
-
-            @Override
-            public void onCancel() {
-            }
-        });
-
-    }
-
-    @Override
-    public void onCheckedChanged(RadioGroup group, int checkedId) {
-        //根据用户选择来改变sex的值
-        sexStr = checkedId == R.id.reg_man ? "男" : "女";
-    }
-
-    /**
-     * 注册验证
-     */
-    Runnable runnable = new Runnable() {
-        @Override
-        public void run() {
-            String username = usernameEdit.getText().toString();
-            String password = passwordEdit.getText().toString();
-            String surePassword = surePasswordEdit.getText().toString();
-            String city = cityText.getText().toString();
-            //判断两次密码是否输入一致
-            if (password.equals(surePassword)) {
-                //这里也可以再进行其它的验证，如是否符合要求等，符合就进行插入数据库操作
-                if (!username.equals("") || !password.equals("")) {
-                    if (!city.equals("")) {
-                        Bundle bundle = new Bundle();
-                        bundle.putString("username", username);
-                        bundle.putString("password", password);
-                        bundle.putString("sex", sexStr);
-                        bundle.putString("city", city);
-                        OrangeUser orangeUser = new OrangeUser();
-                        orangeUser.setUsername(username);
-                        orangeUser.setPassword(password);
-                        orangeUser.setCity(city);
-                        orangeUser.setSex(sexStr);
-                        //将使用安卓自身带的SQLite数据库换成调用okhttp的方式
-                        OkHttpUser okHttpUser = new OkHttpUser();
-                        try {
-                            if (okHttpUser.userRegister(orangeUser)) {
-                                Intent intent = new Intent(RegisterActivity.this, IndexActivity.class);
-                                intent.putExtras(bundle);
-                                startActivity(intent);
-                            } else {
-                                Looper.prepare();
-                                Toast.makeText(RegisterActivity.this, "注册失败！", Toast.LENGTH_SHORT).show();
-                                Looper.loop();
-                            }
-                        } catch (IOException e) {
-                            e.printStackTrace();
-                        }
-                    } else {
-                        Looper.prepare();
-                        Toast.makeText(RegisterActivity.this, "请选择地址", Toast.LENGTH_SHORT).show();
-                        Looper.loop();
-                    }
-                } else {
-                    Looper.prepare();
-                    Toast.makeText(RegisterActivity.this, "账号或密码未填写", Toast.LENGTH_SHORT).show();
-                    Looper.loop();
-                }
-            } else {
-                Looper.prepare();
-                Toast.makeText(RegisterActivity.this, "两次密码输入不一致", Toast.LENGTH_SHORT).show();
-                Looper.loop();
-            }
-        }
-    };
-}

app/src/main/java/com/orangesale/cn/activity/UserActivity.java

@@ -1,66 +0,0 @@
-package com.orangesale.cn.activity;
-
-import android.app.Activity;
-import android.content.Intent;
-import android.os.Bundle;
-import android.view.View;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-
-import androidx.annotation.Nullable;
-
-import com.orangesale.cn.R;
-
-public class UserActivity extends Activity implements View.OnClickListener {
-    private ImageView userIconImage;
-    private TextView usernameText, userSexText, userCityText;
-    private LinearLayout usernameLine, userSexline, userCityLine, userPayLine, userSettingLine, userGeneralLine, userSearchProductLine;
-
-    @Override
-    protected void onCreate(@Nullable Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.content_user);
-        init();
-    }
-
-    /**
-     * 组件初始化
-     */
-    private void init() {
-        userIconImage = findViewById(R.id.user_icon);
-        usernameText = findViewById(R.id.user_username);
-        userSexText = findViewById(R.id.user_sex);
-        userCityText = findViewById(R.id.user_city);
-        usernameLine = findViewById(R.id.user_username_line);
-        userSexline = findViewById(R.id.user_sex_line);
-        userCityLine = findViewById(R.id.user_city_line);
-        userPayLine = findViewById(R.id.user_pay);
-        userSettingLine = findViewById(R.id.user_setting);
-        userGeneralLine = findViewById(R.id.user_general);
-//        userSearchProductLine = findViewById(R.id.user_searchProduct);
-        userSearchProductLine.setOnClickListener(this);
-        setData();
-    }
-
-    /**
-     * 组件赋值
-     */
-    private void setData() {
-        Intent intent = UserActivity.this.getIntent();
-        Bundle bundle = intent.getExtras();
-        usernameText.setText(String.format("用户名：%s", bundle.getString("username")));
-        userSexText.setText(String.format("性别：%s", bundle.getString("sex")));
-        userCityText.setText(String.format("城市：%s", bundle.getString("city")));
-    }
-
-    @Override
-    public void onClick(View v) {
-        switch (v.getId()) {
-            /*case R.id.user_searchProduct:
-                Intent intent1 = new Intent(UserActivity.this, CategoryActivity.class);
-                startActivity(intent1);
-                break;*/
-        }
-    }
-}

app/src/main/java/com/orangesale/cn/adapter/Adapter.java

@@ -1,69 +0,0 @@
-package com.orangesale.cn.adapter;
-
-import android.content.Context;
-import android.graphics.Color;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.BaseAdapter;
-import android.widget.TextView;
-
-import com.orangesale.cn.R;
-
-import java.util.List;
-
-public class Adapter extends BaseAdapter {
-    private List<String> productCategory;
-    private LayoutInflater layoutInflater;
-    private int selectionPosition = -1;
-
-    public Adapter(List<String> productCategory, Context context) {
-        this.productCategory = productCategory;
-        this.layoutInflater = LayoutInflater.from(context);
-    }
-
-    @Override
-    public int getCount() {
-        return productCategory.size();
-    }
-
-    @Override
-    public Object getItem(int position) {
-        return productCategory.get(position);
-    }
-
-    @Override
-    public long getItemId(int position) {
-        return position;
-    }
-
-    @Override
-    public View getView(int position, View convertView, ViewGroup parent) {
-        ViewHolder viewHolder = null;
-        if (convertView == null) {
-            viewHolder = new ViewHolder();
-            convertView = layoutInflater.inflate(R.layout.category_list_item, null);
-            Log.i("adapts", "getView: " + convertView);
-            viewHolder.tv = convertView.findViewById(R.id.categor_titles);
-            convertView.setTag(viewHolder);
-        } else {
-            viewHolder = (ViewHolder) convertView.getTag();
-        }
-        viewHolder.tv.setText(productCategory.get(position));
-        if (selectionPosition == position) {
-            viewHolder.tv.setBackgroundColor(Color.YELLOW);
-        } else {
-            viewHolder.tv.setBackgroundColor(Color.WHITE);
-        }
-        return convertView;
-    }
-
-    public void setSelectedPosition(int position) {
-        this.selectionPosition = position;
-    }
-
-    class ViewHolder {
-        TextView tv;
-    }
-}

app/src/main/java/com/orangesale/cn/adapter/ListViewAdapter.java

@@ -1,78 +0,0 @@
-package com.orangesale.cn.adapter;
-
-import android.content.Context;
-import android.graphics.Color;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.BaseAdapter;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-
-import com.orangesale.cn.R;
-import com.orangesale.cn.entity.Condition;
-
-import java.util.List;
-
-public class ListViewAdapter extends BaseAdapter {
-    private List<Condition> conditionList;
-    private LayoutInflater layoutInflater;
-    private int selectedPosition = -1;
-    private int selectColor = Color.GRAY;
-
-    public ListViewAdapter(Context context, List<Condition> conditionList) {
-        this.conditionList = conditionList;
-        this.layoutInflater = LayoutInflater.from(context);
-    }
-
-    @Override
-    public int getCount() {
-        return conditionList.size();
-    }
-
-    @Override
-    public Object getItem(int position) {
-        return conditionList.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) {
-            convertView = layoutInflater.inflate(R.layout.product_condition_item, null);
-            viewHolder = new ViewHolder();
-            viewHolder.imageView = convertView.findViewById(R.id.condition_icon);
-            viewHolder.jiange = convertView.findViewById(R.id.image_jiange);
-            viewHolder.textView = convertView.findViewById(R.id.condition_name);
-            viewHolder.linearLayout = convertView.findViewById(R.id.item_bg);
-            convertView.setTag(viewHolder);
-        } else {
-            viewHolder = (ViewHolder) convertView.getTag();
-        }
-        Condition condition = conditionList.get(position);
-        if (condition != null) {
-            viewHolder.imageView.setBackgroundResource(condition.getConditionIcon());
-            viewHolder.textView.setText(condition.getConditionName());
-            viewHolder.jiange.setBackgroundColor(Color.rgb(207, 207, 207));
-            if (selectedPosition == position) {
-                viewHolder.linearLayout.setBackgroundColor(selectColor);
-            }
-
-        }
-        return convertView;
-    }
-
-    class ViewHolder {
-        ImageView imageView, jiange;
-        TextView textView;
-        LinearLayout linearLayout;
-    }
-
-
-}

app/src/main/java/com/orangesale/cn/adapter/ProductAdapter.java

@@ -1,68 +0,0 @@
-package com.orangesale.cn.adapter;
-
-import android.content.Context;
-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.orangesale.cn.R;
-import com.orangesale.cn.entity.OrangeProductPack;
-
-import java.util.List;
-
-public class ProductAdapter extends BaseAdapter {
-    //private List<Product> productList;
-    private List<OrangeProductPack> orangeProductList;
-    private LayoutInflater layoutInflater;
-
-    public ProductAdapter(Context context, List<OrangeProductPack> orangeProductList) {
-        this.orangeProductList = orangeProductList;
-        this.layoutInflater = LayoutInflater.from(context);
-    }
-
-    @Override
-    public int getCount() {
-        return orangeProductList.size();
-    }
-
-    @Override
-    public Object getItem(int position) {
-        return orangeProductList.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) {
-            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();
-        }
-        OrangeProductPack product = orangeProductList.get(position);
-        if (product != null) {
-            viewHolder.productImage.setImageBitmap(product.getImgBitmap());
-            viewHolder.productName.setText(product.getName());
-            viewHolder.productPrice.setText(String.format("%s元", String.valueOf(product.getPrice())));
-        }
-        return convertView;
-    }
-
-    class ViewHolder {
-        ImageView productImage;
-        TextView productName, productPrice;
-    }
-
-}

app/src/main/java/com/orangesale/cn/dataoperation/OrangeDatabase.java

@@ -1,68 +0,0 @@
-package com.orangesale.cn.dataoperation;
-
-import android.content.ContentValues;
-import android.content.Context;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteOpenHelper;
-import android.os.Bundle;
-
-import androidx.annotation.Nullable;
-
-public class OrangeDatabase extends SQLiteOpenHelper {
-    public OrangeDatabase(@Nullable Context context) {
-        super(context, "orange", null, 1);
-    }
-
-    @Override
-    public void onCreate(SQLiteDatabase db) {
-        //创建用户表
-        String sql = "create table orange_user(id integer primary key autoincrement, username varchar(50), password varchar(50),sex varchar(10),city carchar(50))";
-        db.execSQL(sql);
-    }
-
-    @Override
-    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-
-    }
-
-    /**
-     * 插入数据
-     *
-     * @param sqLiteDatabase
-     * @param username
-     * @param password
-     * @param sex
-     * @param city
-     */
-    public void insertUser(SQLiteDatabase sqLiteDatabase, String username, String password, String sex, String city) {
-        ContentValues contentValues = new ContentValues();
-        contentValues.put("username", username);
-        contentValues.put("password", password);
-        contentValues.put("sex", sex);
-        contentValues.put("city", city);
-        sqLiteDatabase.insert("orange_user", null, contentValues);
-        sqLiteDatabase.close();
-    }
-
-    /**
-     * 查询数据
-     *
-     * @param sqLiteDatabase
-     * @param bundle
-     * @return
-     */
-    public Bundle queryUserInfo(SQLiteDatabase sqLiteDatabase, Bundle bundle) {
-        String username = bundle.getString("username");
-        Cursor cursor = sqLiteDatabase.rawQuery("select * from orange_user where username=?", new String[]{username});
-        if (cursor != null) {
-            while (cursor.moveToNext()) {
-                bundle.putString("sex", cursor.getString(3));
-                bundle.putString("city", cursor.getString(4));
-            }
-        }
-        cursor.close();
-        sqLiteDatabase.close();
-        return bundle;
-    }
-}

app/src/main/java/com/orangesale/cn/entity/Condition.java

@@ -1,30 +0,0 @@
-package com.orangesale.cn.entity;
-
-public class Condition {
-    private Integer conditionIcon;
-    private String conditionName;
-
-    public Integer getConditionIcon() {
-        return conditionIcon;
-    }
-
-    public void setConditionIcon(Integer conditionIcon) {
-        this.conditionIcon = conditionIcon;
-    }
-
-    public String getConditionName() {
-        return conditionName;
-    }
-
-    public void setConditionName(String conditionName) {
-        this.conditionName = conditionName;
-    }
-
-    @Override
-    public String toString() {
-        return "Condition{" +
-                "conditionIcon=" + conditionIcon +
-                ", conditionName='" + conditionName + '\'' +
-                '}';
-    }
-}

app/src/main/java/com/orangesale/cn/entity/OrangeMessage.java

@@ -1,52 +0,0 @@
-package com.orangesale.cn.entity;
-
-import java.sql.Timestamp;
-
-public class OrangeMessage {
-    public Integer getId() {
-        return id;
-    }
-
-    public void setId(Integer id) {
-        this.id = id;
-    }
-
-    public String getContent() {
-        return content;
-    }
-
-    public void setContent(String content) {
-        this.content = content;
-    }
-
-    public Timestamp getSendTime() {
-        return sendTime;
-    }
-
-    public void setSendTime(Timestamp sendTime) {
-        this.sendTime = sendTime;
-    }
-
-    public String getUsed() {
-        return used;
-    }
-
-    public void setUsed(String used) {
-        this.used = used;
-    }
-
-    private Integer id;
-    private String content;
-    private Timestamp sendTime;
-    private String used;
-
-    @Override
-    public String toString() {
-        return "OrangeMessage{" +
-                "id=" + id +
-                ", content='" + content + '\'' +
-                ", sendTime=" + sendTime +
-                ", used='" + used + '\'' +
-                '}';
-    }
-}

app/src/main/java/com/orangesale/cn/entity/OrangeProduct.java

@@ -1,64 +0,0 @@
-package com.orangesale.cn.entity;
-
-import java.math.BigDecimal;
-import java.sql.Timestamp;
-
-public class OrangeProduct {
-    private Integer id;
-    private String name;
-    private BigDecimal price;
-    private String imgUrl;
-
-    @Override
-    public String toString() {
-        return "OrangeProduct{" +
-                "id=" + id +
-                ", name='" + name + '\'' +
-                ", price=" + price +
-                ", imgUrl='" + imgUrl + '\'' +
-                ", addTime=" + addTime +
-                '}';
-    }
-
-    public Timestamp getAddTime() {
-        return addTime;
-    }
-
-    public void setAddTime(Timestamp addTime) {
-        this.addTime = addTime;
-    }
-
-    private Timestamp addTime;
-
-    public Integer getId() {
-        return id;
-    }
-
-    public void setId(Integer id) {
-        this.id = id;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public BigDecimal getPrice() {
-        return price;
-    }
-
-    public void setPrice(BigDecimal price) {
-        this.price = price;
-    }
-
-    public String getImgUrl() {
-        return imgUrl;
-    }
-
-    public void setImgUrl(String imgUrl) {
-        this.imgUrl = imgUrl;
-    }
-}

app/src/main/java/com/orangesale/cn/entity/OrangeProductPack.java

@@ -1,66 +0,0 @@
-package com.orangesale.cn.entity;
-
-import android.graphics.Bitmap;
-
-import java.math.BigDecimal;
-import java.sql.Timestamp;
-
-public class OrangeProductPack {
-    private Integer id;
-    private String name;
-    private Timestamp addTime;
-    private Bitmap imgBitmap;
-
-    public BigDecimal getPrice() {
-        return price;
-    }
-
-    public void setPrice(BigDecimal price) {
-        this.price = price;
-    }
-
-    private BigDecimal price;
-
-    @Override
-    public String toString() {
-        return "OrangeProductPack{" +
-                "id=" + id +
-                ", name='" + name + '\'' +
-                ", addTime=" + addTime +
-                ", imgBitmap=" + imgBitmap +
-                ", price=" + price +
-                '}';
-    }
-
-    public Integer getId() {
-        return id;
-    }
-
-    public void setId(Integer id) {
-        this.id = id;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public Timestamp getAddTime() {
-        return addTime;
-    }
-
-    public void setAddTime(Timestamp addTime) {
-        this.addTime = addTime;
-    }
-
-    public Bitmap getImgBitmap() {
-        return imgBitmap;
-    }
-
-    public void setImgBitmap(Bitmap imgBitmap) {
-        this.imgBitmap = imgBitmap;
-    }
-}

app/src/main/java/com/orangesale/cn/entity/OrangeUser.java

@@ -1,59 +0,0 @@
-package com.orangesale.cn.entity;
-
-public class OrangeUser {
-    private Integer id;
-    private String username;
-    private String password;
-    private String sex;
-    private String city;
-
-    public Integer getId() {
-        return id;
-    }
-
-    public void setId(Integer id) {
-        this.id = id;
-    }
-
-    public String getUsername() {
-        return username;
-    }
-
-    public void setUsername(String username) {
-        this.username = username;
-    }
-
-    public String getPassword() {
-        return password;
-    }
-
-    public void setPassword(String password) {
-        this.password = password;
-    }
-
-    public String getSex() {
-        return sex;
-    }
-
-    public void setSex(String sex) {
-        this.sex = sex;
-    }
-
-    public String getCity() {
-        return city;
-    }
-
-    public void setCity(String city) {
-        this.city = city;
-    }
-
-    @Override
-    public String toString() {
-        return "OrangeUser{" +
-                "username='" + username + '\'' +
-                ", password='" + password + '\'' +
-                ", sex='" + sex + '\'' +
-                ", city='" + city + '\'' +
-                '}';
-    }
-}

app/src/main/java/com/orangesale/cn/entity/Product.java

@@ -1,43 +0,0 @@
-package com.orangesale.cn.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/orangesale/cn/entity/ShoppingCart.java

@@ -1,44 +0,0 @@
-package com.orangesale.cn.entity;
-
-public class ShoppingCart {
-
-    public Integer getId() {
-        return id;
-    }
-
-    public void setId(Integer id) {
-        this.id = id;
-    }
-
-    public Integer getUserId() {
-        return userId;
-    }
-
-    public void setUserId(Integer userId) {
-        this.userId = userId;
-    }
-
-    public Integer getProductId() {
-        return ProductId;
-    }
-
-    public void setProductId(Integer productId) {
-        ProductId = productId;
-    }
-
-    public Integer getNumber() {
-        return number;
-    }
-
-    public void setNumber(Integer number) {
-        this.number = number;
-    }
-
-    private Integer id;
-    private Integer userId;
-    private Integer ProductId;
-    /**
-     * 购买数量
-     */
-    private Integer number;
-}

app/src/main/java/com/orangesale/cn/fragment/IndexFragment.java

@@ -1,137 +0,0 @@
-package com.orangesale.cn.fragment;
-
-import android.app.Fragment;
-import android.os.AsyncTask;
-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.orangesale.cn.R;
-import com.orangesale.cn.adapter.ProductAdapter;
-import com.orangesale.cn.entity.OrangeProductPack;
-import com.orangesale.cn.entity.Product;
-import com.orangesale.cn.netrequest.OkHttpClientProduct;
-
-import java.io.IOException;
-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;
-    private List<OrangeProductPack> list = new ArrayList<>();
-
-    @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.chengzi);
-        orangeLine.setOnClickListener(this);
-        youziLine = view.findViewById(R.id.youzi);
-        youziLine.setOnClickListener(this);
-        juziLine = view.findViewById(R.id.juzi);
-        juziLine.setOnClickListener(this);
-        xiguaLine = view.findViewById(R.id.xigua);
-        xiguaLine.setOnClickListener(this);
-        liLine = view.findViewById(R.id.li);
-        liLine.setOnClickListener(this);
-        lemonLine = view.findViewById(R.id.lemon);
-        lemonLine.setOnClickListener(this);
-        mangguoLine = view.findViewById(R.id.mangguo);
-        mangguoLine.setOnClickListener(this);
-        appleLine = view.findViewById(R.id.apple);
-        appleLine.setOnClickListener(this);
-        gridView = view.findViewById(R.id.index_famous_gridview);
-        //initData();
-        new SearchProductTask().execute();
-    }
-
-
-    @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.juzip);
-        product.setProductName("橘子");
-        product.setProductPrice(new BigDecimal("9.9"));
-        Product product1 = new Product();
-        product1.setImageUrlId(R.drawable.orange);
-        product1.setProductName("橙子");
-        product1.setProductPrice(new BigDecimal("29.9"));
-        Product product2 = new Product();
-        product2.setImageUrlId(R.drawable.youzip);
-        product2.setProductName("柚子");
-        product2.setProductPrice(new BigDecimal("19.9"));
-        Product product3 = new Product();
-        product3.setImageUrlId(R.drawable.xiguap);
-        product3.setProductName("西瓜");
-        product3.setProductPrice(new BigDecimal("19.9"));
-        Product product4 = new Product();
-        product4.setImageUrlId(R.drawable.applep);
-        product4.setProductName("苹果");
-        product4.setProductPrice(new BigDecimal("49.9"));
-        Product product5 = new Product();
-        product5.setImageUrlId(R.drawable.lemonp);
-        product5.setProductName("柠檬");
-        product5.setProductPrice(new BigDecimal("9.9"));
-        productList.add(product);
-        productList.add(product1);
-        productList.add(product2);
-        productList.add(product3);
-        productList.add(product4);
-        productList.add(product5);
-
-    }
-
-    /**
-     * 发送网络请求获取数据
-     */
-    class SearchProductTask extends AsyncTask<Void, Void, List<OrangeProductPack>> {
-
-        @Override
-        protected List<OrangeProductPack> doInBackground(Void... voids) {
-            OkHttpClientProduct clientProduct = new OkHttpClientProduct();
-            try {
-                list = clientProduct.getProductPack();
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-            return list;
-        }
-
-        @Override
-        protected void onPostExecute(List<OrangeProductPack> orangeProducts) {
-            productAdapter = new ProductAdapter(getActivity(), list);
-            gridView.setAdapter(productAdapter);
-        }
-    }
-}

app/src/main/java/com/orangesale/cn/fragment/PearsonFragment.java

@@ -1,64 +0,0 @@
-package com.orangesale.cn.fragment;
-
-import android.app.Fragment;
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.orangesale.cn.R;
-
-public class PearsonFragment extends Fragment implements View.OnClickListener {
-    private ImageView userIconImage;
-    private TextView usernameText, userSexText, userCityText;
-    private LinearLayout usernameLine, userSexline, userCityLine, userPayLine, userSettingLine, userGeneralLine;
-
-
-    @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;
-    }
-
-    /**
-     * 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);
-        setData();
-    }
-
-    /**
-     * 组件赋值
-     */
-    private void setData() {
-        Bundle bundle = getArguments();
-        usernameText.setText(String.format("用户名：%s", bundle.getString("username")));
-        userSexText.setText(String.format("性别：%s", bundle.getString("sex")));
-        userCityText.setText(String.format("城市：%s", bundle.getString("city")));
-    }
-
-    @Override
-    public void onClick(View v) {
-
-    }
-
-
-}

app/src/main/java/com/orangesale/cn/fragment/ProductFragment.java

@@ -1,102 +0,0 @@
-package com.orangesale.cn.fragment;
-
-import android.app.Fragment;
-import android.os.AsyncTask;
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.GridView;
-import android.widget.Spinner;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.orangesale.cn.R;
-import com.orangesale.cn.adapter.ListViewAdapter;
-import com.orangesale.cn.adapter.ProductAdapter;
-import com.orangesale.cn.entity.Condition;
-import com.orangesale.cn.entity.OrangeProductPack;
-import com.orangesale.cn.netrequest.OkHttpClientProduct;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-
-public class ProductFragment extends Fragment {
-    private Spinner conditonListSpinner;
-    private ListViewAdapter listViewAdapter;
-    private List<Condition> conditionList;
-    private GridView productGridView;
-    private List<OrangeProductPack> orangeProductList = new ArrayList<>();
-
-    @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);
-        init(view);
-        return view;
-    }
-
-    /**
-     * 组件初始化方法
-     *
-     * @param view
-     */
-    private void init(View view) {
-        conditonListSpinner = view.findViewById(R.id.product_select_condition);
-        initCondList();
-        listViewAdapter = new ListViewAdapter(getActivity(), conditionList);
-        conditonListSpinner.setAdapter(listViewAdapter);
-        productGridView = view.findViewById(R.id.product_list);
-        new SearchProductTask().execute();
-    }
-
-    /**
-     * 初始化conditionList
-     */
-    private void initCondList() {
-        conditionList = new ArrayList<>();
-        Condition allCondition = new Condition();
-        allCondition.setConditionIcon(R.drawable.all);
-        allCondition.setConditionName("全部");
-        Condition saleCondition = new Condition();
-        saleCondition.setConditionIcon(R.drawable.salenum);
-        saleCondition.setConditionName("按销量高低排序");
-        Condition timeCondition = new Condition();
-        timeCondition.setConditionIcon(R.drawable.time);
-        timeCondition.setConditionName("按上市时间排序");
-        Condition priceCondition = new Condition();
-        priceCondition.setConditionIcon(R.drawable.price);
-        priceCondition.setConditionName("按商品价格排序");
-        conditionList.add(allCondition);
-        conditionList.add(saleCondition);
-        conditionList.add(timeCondition);
-        conditionList.add(priceCondition);
-    }
-
-    /**
-     * 发送网络请求获取数据
-     */
-    class SearchProductTask extends AsyncTask<Void, Void, List<OrangeProductPack>> {
-
-        @Override
-        protected List<OrangeProductPack> doInBackground(Void... voids) {
-            OkHttpClientProduct clientProduct = new OkHttpClientProduct();
-            try {
-                orangeProductList = clientProduct.getProductPack();
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-            return orangeProductList;
-        }
-
-        @Override
-        protected void onPostExecute(List<OrangeProductPack> orangeProducts) {
-            ProductAdapter productAdapter = new ProductAdapter(getActivity(), orangeProductList);
-            productGridView.setAdapter(productAdapter);
-        }
-    }
-
-
-}

app/src/main/java/com/orangesale/cn/fragment/SetDetailFragment.java

@@ -1,53 +0,0 @@
-package com.orangesale.cn.fragment;
-
-import android.annotation.SuppressLint;
-import android.app.Fragment;
-import android.os.Bundle;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ImageView;
-import android.widget.TextView;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.orangesale.cn.R;
-import com.orangesale.cn.activity.CategoryActivity;
-
-import java.util.Objects;
-
-public class SetDetailFragment extends Fragment {
-    private View view;
-    private ImageView imageView;
-    private TextView nameText, priceText;
-
-    @SuppressLint("SetTextI18n")
-    @Nullable
-    @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        view = inflater.inflate(R.layout.categoty_detail_content, container, false);
-        if (view != null) {
-            init();
-        }
-        CategoryActivity categoryActivity = (CategoryActivity) getActivity();
-        Objects.requireNonNull(categoryActivity).setOnChangeListener(product -> {
-            Log.i("sss", "onCreateView: " + product.getProductName());
-            imageView.setBackgroundResource(product.getImageUrlId());
-            nameText.setText(product.getProductName());
-            priceText.setText(product.getProductPrice().toString());
-        });
-        return view;
-    }
-
-    /**
-     * 内容组件初始化
-     */
-    private void init() {
-        imageView = view.findViewById(R.id.category_product_image);
-        nameText = view.findViewById(R.id.category_product_name);
-        priceText = view.findViewById(R.id.category_product_price);
-    }
-
-}

app/src/main/java/com/orangesale/cn/fragment/ShoppingCartFragment.java

@@ -1,61 +0,0 @@
-package com.orangesale.cn.fragment;
-
-import android.app.Fragment;
-import android.app.FragmentTransaction;
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.Button;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.orangesale.cn.R;
-import com.orangesale.cn.entity.ShoppingCart;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class ShoppingCartFragment extends Fragment implements View.OnClickListener {
-    private Button walkButton;
-    private List<ShoppingCart> cartList = new ArrayList<>();
-    private ProductFragment productFragment;
-
-    @Nullable
-    @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        View view;
-        if (cartList.size() > 0) {
-            //有商品
-            view = LayoutInflater.from(getActivity()).inflate(R.layout.cart_have_product, container, false);
-        } else {
-            view = LayoutInflater.from(getActivity()).inflate(R.layout.cart_no_product, container, false);
-        }
-        init(view);
-        return view;
-    }
-
-    /**
-     * 组件初始化
-     */
-    private void init(View view) {
-        walkButton = view.findViewById(R.id.random_search);
-        walkButton.setOnClickListener(this);
-    }
-
-    @Override
-    public void onClick(View v) {
-        switch (v.getId()) {
-            case R.id.random_search:
-                //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();
-                break;
-        }
-    }
-}

app/src/main/java/com/orangesale/cn/netrequest/OkHttpClientProduct.java

@@ -1,80 +0,0 @@
-package com.orangesale.cn.netrequest;
-
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-
-import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.JSONObject;
-import com.alibaba.fastjson.TypeReference;
-import com.orangesale.cn.entity.OrangeProduct;
-import com.orangesale.cn.entity.OrangeProductPack;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
-
-import okhttp3.OkHttpClient;
-import okhttp3.Request;
-import okhttp3.Response;
-
-public class OkHttpClientProduct {
-
-    /**
-     * 查询商品信息
-     *
-     * @return
-     */
-    public List<OrangeProduct> getProduct() throws IOException {
-        OkHttpClient okHttpClient = new OkHttpClient();
-        Request request = new Request.Builder()
-                .url("http://172.16.40.55:8081/orange/product/search")
-                .build();
-        Response response = okHttpClient.newCall(request).execute();
-        JSONObject jsonObject = JSON.parseObject(Objects.requireNonNull(response.body()).string());
-        List<OrangeProduct> list = JSON.parseObject(jsonObject.getString("data"), new TypeReference<List<OrangeProduct>>() {
-        });
-        return list;
-    }
-
-    /**
-     * 获取图片
-     *
-     * @param imgUrl
-     * @return
-     * @throws IOException
-     */
-    public Bitmap getImageBitMap(String imgUrl) throws IOException {
-        Bitmap bitmap;
-        OkHttpClient okHttpClient = new OkHttpClient();
-        Request request = new Request.Builder()
-                .url(imgUrl)
-                .build();
-        Response response = okHttpClient.newCall(request).execute();
-        byte[] bytes = Objects.requireNonNull(response.body()).bytes();
-        bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
-        return bitmap;
-
-    }
-
-    /**
-     * 封装信息
-     *
-     * @return
-     * @throws IOException
-     */
-
-    public List<OrangeProductPack> getProductPack() throws IOException {
-        List<OrangeProductPack> packList = new ArrayList<>();
-        List<OrangeProduct> list = getProduct();
-        for (OrangeProduct orangeProduct : list) {
-            OrangeProductPack orangeProductPack = new OrangeProductPack();
-            orangeProductPack.setId(orangeProduct.getId());
-            orangeProductPack.setImgBitmap(getImageBitMap(orangeProduct.getImgUrl()));
-            orangeProductPack.setAddTime(orangeProduct.getAddTime());
-            orangeProductPack.setPrice(orangeProduct.getPrice());
-            packList.add(orangeProductPack);
-        }
-        return packList;
-    }
-}

app/src/main/java/com/orangesale/cn/netrequest/OkHttpMessage.java

@@ -1,39 +0,0 @@
-package com.orangesale.cn.netrequest;
-
-import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.JSONObject;
-import com.orangesale.cn.entity.OrangeMessage;
-
-import java.io.IOException;
-import java.util.Objects;
-
-import okhttp3.OkHttpClient;
-import okhttp3.Request;
-import okhttp3.Response;
-
-public class OkHttpMessage {
-
-    /**
-     * 消费消息
-     *
-     * @return
-     */
-    public OrangeMessage consumeMessage() throws IOException {
-        OkHttpClient okHttpClient = new OkHttpClient();
-        Request request = new Request.Builder()
-                .url("http://172.16.40.55:8081/orange/message/consumeMessage")
-                .build();
-        Response response = okHttpClient.newCall(request).execute();
-        JSONObject jsonObject = JSON.parseObject(Objects.requireNonNull(response.body()).string());
-        OrangeMessage orangeMessage = JSON.toJavaObject(jsonObject.getJSONObject("data"), OrangeMessage.class);
-        /**
-         * 消费完消息以后，设置消息为已读
-         */
-        Request request1 = new Request.Builder()
-                .url("http://172.16.40.55:8081/orange/message/updateMessage")
-                .build();
-        okHttpClient.newCall(request1).execute();
-        return orangeMessage;
-    }
-
-}

app/src/main/java/com/orangesale/cn/netrequest/OkHttpUser.java

@@ -1,67 +0,0 @@
-package com.orangesale.cn.netrequest;
-
-import android.util.Log;
-
-import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.JSONObject;
-import com.orangesale.cn.entity.OrangeUser;
-
-import java.io.IOException;
-
-import okhttp3.MediaType;
-import okhttp3.OkHttpClient;
-import okhttp3.Request;
-import okhttp3.RequestBody;
-import okhttp3.Response;
-
-public class OkHttpUser {
-
-    /**
-     * 用户登录验证
-     *
-     * @param orangeUser
-     */
-    public OrangeUser userLogin(OrangeUser orangeUser) throws IOException {
-        OkHttpClient okHttpClient = new OkHttpClient();
-        //数据类型为json格式
-        MediaType mediaType = MediaType.parse("application/json; charset=utf-8");
-        //将对象转为JSON字符串
-        String jsonStr = JSONObject.toJSONString(orangeUser);
-        RequestBody requestBody = RequestBody.create(jsonStr, mediaType);
-        Request request = new Request.Builder()
-                .url("http://172.16.40.55:8081/orange/user/login")
-                .post(requestBody)
-                .build();
-        Response response = okHttpClient.newCall(request).execute();
-        JSONObject jsonObject = JSON.parseObject(response.body().string());
-        JSONObject jsonObject1 = jsonObject.getJSONObject("data");
-        OrangeUser orangeUser1 = JSON.toJavaObject(jsonObject1, OrangeUser.class);
-        return orangeUser1;
-    }
-
-    /**
-     * 用户注册
-     *
-     * @param orangeUser
-     * @return
-     * @throws IOException
-     */
-    public boolean userRegister(OrangeUser orangeUser) throws IOException {
-        OkHttpClient okHttpClient = new OkHttpClient();
-        //数据类型为json格式
-        MediaType mediaType = MediaType.parse("application/json; charset=utf-8");
-        //将对象转为JSON字符串
-        String jsonStr = JSONObject.toJSONString(orangeUser);
-        RequestBody requestBody = RequestBody.create(jsonStr, mediaType);
-        Request request = new Request.Builder()
-                .url("http://172.16.40.55:8081/orange/user/register")
-                .post(requestBody)
-                .build();
-        Response response = okHttpClient.newCall(request).execute();
-        JSONObject jsonObject = JSON.parseObject(response.body().string());
-        Log.i("register", "userRegister: "+jsonObject);
-        return jsonObject.getBoolean("flag");
-    }
-
-
-}

app/src/main/java/com/orangesale/cn/service/TimeService.java

@@ -1,105 +0,0 @@
-package com.orangesale.cn.service;
-
-import android.app.Notification;
-import android.app.NotificationChannel;
-import android.app.NotificationManager;
-import android.app.Service;
-import android.content.Context;
-import android.content.Intent;
-import android.os.AsyncTask;
-import android.os.IBinder;
-import android.util.Log;
-
-import androidx.annotation.Nullable;
-import androidx.core.app.NotificationCompat;
-
-import com.orangesale.cn.R;
-import com.orangesale.cn.entity.OrangeMessage;
-import com.orangesale.cn.netrequest.OkHttpMessage;
-
-import java.io.IOException;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.Objects;
-import java.util.Timer;
-import java.util.TimerTask;
-
-public class TimeService extends Service {
-    private static Timer timer = null;
-    private NotificationManager manager;
-    private NotificationCompat.Builder builder;
-
-    @Nullable
-    @Override
-    public IBinder onBind(Intent intent) {
-        return null;
-    }
-
-    /**
-     * 清除通知
-     */
-    private void cleanAllNotification() {
-        manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
-        manager.cancelAll();
-        if (timer != null) {
-            timer.cancel();
-            timer = null;
-        }
-
-    }
-
-    /**
-     * 添加通知
-     */
-    @Override
-    public int onStartCommand(Intent intent, int flags, int startId) {
-        long period = 60 * 1000; //1分钟一个周期
-        if (timer == null) {
-            timer = new Timer();
-        }
-        timer.schedule(new TimerTask() {
-            @Override
-            public void run() {
-                new ConsumeMessageTask().execute();
-            }
-        }, 0, period);
-
-        return super.onStartCommand(intent, flags, startId);
-    }
-
-    class ConsumeMessageTask extends AsyncTask<Void, Void, Void> {
-        @Override
-        protected Void doInBackground(Void... voids) {
-            /**
-             * NotificationChannel是android8.0新增的特性，如果App的targetSDKVersion>=26，
-             * 没有设置channel通知渠道的话，就会导致通知无法展示。
-             * 报错内容：Failed to post notification on channel “null”
-             */
-            OkHttpMessage okHttpMessage = new OkHttpMessage();
-            OrangeMessage orangeMessage;
-            try {
-                orangeMessage = okHttpMessage.consumeMessage();
-                if (!Objects.isNull(orangeMessage)) {
-                    Log.i("orangeMessage", "run: " + orangeMessage.toString());
-                    NotificationChannel channel = new NotificationChannel("channel", "通知", NotificationManager.IMPORTANCE_DEFAULT);
-                    manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
-                    manager.createNotificationChannel(channel);
-                    builder = new NotificationCompat.Builder(TimeService.this);
-                    Date date = new Date();
-                    SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-                    builder.setContentTitle("来自橙一色的系统通知消息" + "  " + formatter.format(date));
-                    builder.setSmallIcon(R.drawable.chengzi);
-                    builder.setChannelId("channel");
-                    builder.setContentText(orangeMessage.getContent());
-                    builder.setAutoCancel(true);
-                    builder.setDefaults(Notification.DEFAULT_ALL);
-                    Notification notification = builder.build();
-                    manager.notify(1, notification);
-                }
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-            return null;
-        }
-    }
-}

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

@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:state_pressed="false">
-        <shape>
-            <solid android:color="#EFB81C" />
-            <corners android:radius="5dp" />
-        </shape>
-    </item>
-    <item android:state_pressed="true">
-        <shape>
-            <solid android:color="#c0c0c0" />
-            <corners android:radius="5dp" />
-        </shape>
-    </item>
-</selector>

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

@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:state_pressed="false">
-        <shape>
-            <solid android:color="#c0c0c0" />
-        </shape>
-    </item>
-    <item android:state_pressed="true">
-        <shape>
-            <solid android:color="#c0c0c0" />
-            <corners android:radius="10dp" />
-        </shape>
-    </item>
-</selector>

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

@@ -1,16 +0,0 @@
-<?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/spinner_drop_down_shape.xml

@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item>
-        <shape>
-            <solid android:color="#FFFFFF"/>
-            <corners android:radius="2dip"/>
-            <stroke
-                android:width="1dp"
-                android:color="#FFFFFF"
-                />
-        </shape>
-    </item>
-    <item>
-        <bitmap android:src="@drawable/arrow_down" android:gravity="end"/>
-    </item>
-</layer-list>

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

@@ -1,5 +0,0 @@
-<?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_main.xml

@@ -1,29 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout 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:id="@+id/activity_main"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:orientation="vertical"
-    tools:context=".activity.IndexActivity">
+    tools:context=".MainActivity">
 
-<!--    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_weight="5">
+    <TextView
+        android:id="@+id/texts"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Hello World!"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
 
-       <include layout="@layout/content_user"/>
-    </LinearLayout>-->
-    <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>
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -1,15 +0,0 @@
-<?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="vertical">
-
-    <include layout="@layout/shoppingcart_title" />
-    <!--有商品时的布局-->
-    <GridView
-        android:id="@+id/cart_productList"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:numColumns="1" />
-
-</LinearLayout>

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

@@ -1,45 +0,0 @@
-<?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="#F2F2F2"
-    android:orientation="vertical">
-
-    <include layout="@layout/shoppingcart_title" />
-    <!--无商品时的布局-->
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center"
-        android:layout_marginTop="160dp"
-        android:orientation="vertical">
-
-        <ImageView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:src="@drawable/cart" />
-
-        <TextView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:layout_marginTop="10dp"
-            android:text="购物车是空的~"
-            android:textColor="#B5B5B5"
-            android:textSize="20sp" />
-
-        <Button
-            android:id="@+id/random_search"
-            android:layout_width="180dp"
-            android:layout_height="50dp"
-            android:layout_gravity="center"
-            android:layout_marginTop="25dp"
-            android:background="@drawable/button_login"
-            android:text="去逛逛"
-            android:textColor="#fff"
-            android:textSize="18sp" />
-
-    </LinearLayout>
-
-</LinearLayout>

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

@@ -1,16 +0,0 @@
-<?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="vertical">
-
-    <GridView
-        android:id="@+id/category_detail_list"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:numColumns="3"
-        android:verticalSpacing="10dp"
-        android:horizontalSpacing="10dp"
-        android:gravity="center"/>
-
-</LinearLayout>

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

@@ -1,14 +0,0 @@
-<?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="vertical">
-
-    <TextView
-        android:id="@+id/categor_titles"
-        android:layout_width="match_parent"
-        android:gravity="center"
-        android:layout_height="wrap_content"
-        android:textSize="18sp"
-        android:text="标题" />
-</LinearLayout>

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

@@ -1,32 +0,0 @@
-<?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="120dp"
-        android:layout_marginTop="5dp"
-        android:layout_height="120dp"
-        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_category.xml

@@ -1,29 +0,0 @@
-<?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">
-
-    <include layout="@layout/content_product_title" />
-
-    <!--分类标题和内容-->
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="horizontal">
-        <!--标题-->
-        <ListView
-            android:id="@+id/category_title_list"
-            android:layout_width="0dp"
-            android:layout_height="match_parent"
-            android:layout_weight="1" />
-        <!--内容-->
-        <FrameLayout
-            android:id="@+id/category_detail"
-            android:layout_width="0dp"
-            android:layout_height="match_parent"
-            android:layout_weight="3" />
-    </LinearLayout>
-
-</LinearLayout>

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

@@ -1,221 +0,0 @@
-<?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"
-        android:queryHint="请输入搜索内容" />
-
-    <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/chengzi"
-                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/chengzi" />
-
-                <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="5dp"
-                    android:text="橙子"
-                    android:textColor="#696969"
-                    android:textSize="20sp" />
-            </LinearLayout>
-
-            <LinearLayout
-                android:id="@+id/youzi"
-                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/youzi" />
-
-                <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="5dp"
-                    android:text="柚子"
-                    android:textColor="#696969"
-                    android:textSize="20sp" />
-            </LinearLayout>
-
-            <LinearLayout
-                android:id="@+id/juzi"
-                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/juzi" />
-
-                <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="5dp"
-                    android:text="橘子"
-                    android:textColor="#696969"
-                    android:textSize="20sp" />
-            </LinearLayout>
-
-            <LinearLayout
-                android:id="@+id/xigua"
-                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/xigua" />
-
-                <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="5dp"
-                    android:text="西瓜"
-                    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/li"
-                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/li" />
-
-                <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="5dp"
-                    android:text="香梨"
-                    android:textColor="#696969"
-                    android:textSize="20sp" />
-            </LinearLayout>
-
-            <LinearLayout
-                android:id="@+id/apple"
-                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/apple" />
-
-                <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="5dp"
-                    android:text="苹果"
-                    android:textColor="#696969"
-                    android:textSize="20sp" />
-            </LinearLayout>
-
-            <LinearLayout
-                android:id="@+id/lemon"
-                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/lemon" />
-
-                <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="5dp"
-                    android:text="柠檬"
-                    android:textColor="#696969"
-                    android:textSize="20sp" />
-            </LinearLayout>
-
-            <LinearLayout
-                android:id="@+id/mangguo"
-                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/mangguo" />
-
-                <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="5dp"
-                    android:text="芒果"
-                    android:textColor="#696969"
-                    android:textSize="20sp" />
-            </LinearLayout>
-        </LinearLayout>
-    </LinearLayout>
-
-    <include layout="@layout/index_famous"/>
-
-
-</LinearLayout>

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

@@ -1,119 +0,0 @@
-<?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="首页"
-            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="商品"
-            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="购物车"
-            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="我"
-            android:textColor="#000"
-            android:textSize="18sp" />
-    </LinearLayout>
-
-
-</LinearLayout>

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

@@ -1,27 +0,0 @@
-<?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="vertical">
-
-    <include layout="@layout/content_product_title" />
-
-    <Spinner
-        android:id="@+id/product_select_condition"
-        android:layout_width="match_parent"
-        android:paddingHorizontal="1dp"
-        android:layout_height="wrap_content" />
-
-    <GridView
-        android:id="@+id/product_list"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="10dp"
-        android:background="#E8E8E8"
-        android:horizontalSpacing="10dp"
-        android:verticalSpacing="10dp"
-        android:layout_marginLeft="10dp"
-        android:layout_marginRight="10dp"
-        android:numColumns="2"/>
-
-</LinearLayout>

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

@@ -1,33 +0,0 @@
-<?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:orientation="vertical">
-    <!--标题-->
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="50dp"
-        android:background="#EFB81C"
-        android:layout_marginBottom="8dp"
-        android:orientation="horizontal">
-
-        <ImageView
-            android:id="@+id/category_return"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:src="@drawable/arrow_left" />
-
-        <TextView
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="12dp"
-            android:layout_weight="1"
-            android:gravity="center"
-            android:text="商品"
-            android:layout_marginRight="40dp"
-            android:textColor="#FFF"
-            android:textSize="20sp" />
-    </LinearLayout>
-
-    </LinearLayout>

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

@@ -1,234 +0,0 @@
-<?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">
-
-    <ImageView
-        android:id="@+id/user_icon"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="20dp"
-        android:layout_gravity="center_horizontal"
-        android:src="@drawable/user_icon" />
-
-    <!--卡券-->
-    <LinearLayout
-        android:id="@+id/user_pay"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="#FFF"
-        android:layout_marginTop="40dp"
-        android:orientation="horizontal">
-
-        <TextView
-            android:layout_height="45dp"
-            android:layout_weight="1"
-            android:drawableLeft="@drawable/user_pay"
-            android:textColor="#000"
-            android:text="卡券"
-            android:gravity="center_vertical"
-            android:drawablePadding="8dp"
-            android:textSize="16sp"
-            android:layout_marginLeft="5dp"
-            android:layout_width="0dp" />
-
-        <ImageView
-            android:layout_width="25dp"
-            android:layout_height="25dp"
-            android:layout_gravity="center"
-            android:src="@drawable/arrow_right" />
-    </LinearLayout>
-
-    <!--账号-->
-    <LinearLayout
-        android:id="@+id/user_username_line"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="#FFF"
-        android:layout_marginTop="30dp"
-        android:orientation="horizontal">
-
-        <TextView
-            android:id="@+id/user_username"
-            android:layout_height="45dp"
-            android:layout_weight="1"
-            android:drawableLeft="@drawable/user_account"
-            android:textColor="#000"
-            android:text="账号："
-            android:gravity="center_vertical"
-            android:drawablePadding="8dp"
-            android:textSize="16sp"
-            android:layout_marginLeft="5dp"
-            android:layout_width="0dp" />
-
-        <ImageView
-            android:layout_width="25dp"
-            android:layout_height="25dp"
-            android:layout_gravity="center"
-            android:src="@drawable/arrow_right" />
-
-    </LinearLayout>
-
-    <!--性别-->
-    <LinearLayout
-        android:id="@+id/user_sex_line"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="#FFF"
-        android:layout_marginTop="1dp"
-        android:orientation="horizontal">
-
-        <TextView
-            android:id="@+id/user_sex"
-            android:layout_height="45dp"
-            android:layout_weight="1"
-            android:layout_marginLeft="5dp"
-            android:drawableLeft="@drawable/user_sex"
-            android:textColor="#000"
-            android:text="性别："
-            android:gravity="center_vertical"
-            android:drawablePadding="8dp"
-            android:textSize="16sp"
-            android:layout_width="0dp" />
-
-        <ImageView
-            android:layout_width="25dp"
-            android:layout_height="25dp"
-            android:layout_gravity="center"
-            android:src="@drawable/arrow_right" />
-
-    </LinearLayout>
-
-    <!--城市-->
-    <LinearLayout
-        android:id="@+id/user_city_line"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="#FFF"
-        android:layout_marginTop="1dp"
-        android:orientation="horizontal">
-
-        <TextView
-            android:id="@+id/user_city"
-            android:layout_height="45dp"
-            android:layout_weight="1"
-            android:drawableLeft="@drawable/city"
-            android:textColor="#000"
-            android:text="城市："
-            android:gravity="center_vertical"
-            android:drawablePadding="8dp"
-            android:textSize="16sp"
-            android:layout_marginLeft="5dp"
-            android:layout_width="0dp" />
-
-        <ImageView
-            android:layout_width="25dp"
-            android:layout_height="25dp"
-            android:layout_gravity="center"
-            android:src="@drawable/arrow_right" />
-
-    </LinearLayout>
-
-    <!--通用-->
-    <LinearLayout
-        android:id="@+id/user_general"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="#FFF"
-        android:layout_marginTop="20dp"
-        android:orientation="horizontal">
-
-        <TextView
-            android:layout_height="45dp"
-            android:layout_weight="1"
-            android:drawableLeft="@drawable/user_general"
-            android:textColor="#000"
-            android:text="通用"
-            android:gravity="center_vertical"
-            android:drawablePadding="8dp"
-            android:textSize="16sp"
-            android:layout_marginLeft="5dp"
-            android:layout_width="0dp" />
-
-        <ImageView
-            android:layout_width="25dp"
-            android:layout_height="25dp"
-            android:layout_gravity="center"
-            android:src="@drawable/arrow_right" />
-
-    </LinearLayout>
-
-<!--    &lt;!&ndash;查看商品&ndash;&gt;
-    <LinearLayout
-        android:id="@+id/user_searchProduct"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="#FFF"
-        android:layout_marginTop="20dp"
-        android:orientation="horizontal">
-
-        <TextView
-            android:layout_height="45dp"
-            android:layout_weight="1"
-            android:drawableLeft="@drawable/search"
-            android:textColor="#000"
-            android:text="查看消息"
-            android:gravity="center_vertical"
-            android:drawablePadding="8dp"
-            android:textSize="16sp"
-            android:layout_marginLeft="5dp"
-            android:layout_width="0dp" />
-
-        <ImageView
-            android:layout_width="25dp"
-            android:layout_height="25dp"
-            android:layout_gravity="center"
-            android:src="@drawable/arrow_right" />
-
-    </LinearLayout>-->
-
-    <!--设置-->
-    <LinearLayout
-        android:id="@+id/user_setting"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="#FFF"
-        android:layout_marginTop="20dp"
-        android:orientation="horizontal">
-
-        <TextView
-            android:layout_height="45dp"
-            android:layout_weight="1"
-            android:drawableLeft="@drawable/setting"
-            android:textColor="#000"
-            android:text="设置"
-            android:gravity="center_vertical"
-            android:drawablePadding="8dp"
-            android:textSize="16sp"
-            android:layout_marginLeft="5dp"
-            android:layout_width="0dp" />
-
-        <ImageView
-            android:layout_width="25dp"
-            android:layout_height="25dp"
-            android:layout_gravity="center"
-            android:src="@drawable/arrow_right" />
-
-    </LinearLayout>
-
-    <Button
-        android:layout_width="fill_parent"
-        android:layout_height="40dp"
-        android:layout_marginLeft="10dp"
-        android:layout_marginRight="10dp"
-        android:textSize="18sp"
-        android:layout_marginTop="90dp"
-        android:text="退出登录"
-        android:textColor="#FFFFFF"
-        android:layout_gravity="center"
-        android:background="@drawable/button_login"/>
-
-
-</LinearLayout>

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

@@ -1,55 +0,0 @@
-<?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/shuiguo"
-            android:drawablePadding="8dp"
-            android:gravity="center_vertical"
-            android:text="热门商品"
-            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/product_condition_item.xml

@@ -1,39 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/item_bg"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:orientation="vertical">
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="60dp"
-        android:background="#fff"
-        android:orientation="horizontal">
-
-        <ImageView
-            android:id="@+id/condition_icon"
-            android:layout_width="40dp"
-            android:layout_height="40dp"
-            android:layout_gravity="center_vertical"
-            android:layout_marginLeft="10dp" />
-
-        <TextView
-            android:id="@+id/condition_name"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center_vertical"
-            android:layout_marginLeft="10dp"
-            android:text="销量"
-            android:textSize="18sp" />
-    </LinearLayout>
-
-    <ImageView
-        android:id="@+id/image_jiange"
-        android:layout_width="match_parent"
-        android:layout_height="1dp"
-        android:layout_marginLeft="2dp"
-        android:layout_marginRight="2dp"
-        android:background="#CFCFCF" />
-
-</LinearLayout>

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

@@ -1,12 +0,0 @@
-<?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="#F2F2F2"
-    android:orientation="vertical">
-
-    <include layout="@layout/shoppingcart_title" />
-
-    <include layout="@layout/cart_no_product" />
-
-</LinearLayout>

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

@@ -1,32 +0,0 @@
-<?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:orientation="vertical">
-    <!--标题-->
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="50dp"
-        android:background="#EFB81C"
-        android:orientation="horizontal">
-
-        <ImageView
-            android:id="@+id/shopcart_return"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:src="@drawable/arrow_left" />
-
-        <TextView
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="12dp"
-            android:layout_weight="1"
-            android:gravity="center"
-            android:text="购物车"
-            android:layout_marginRight="40dp"
-            android:textColor="#FFF"
-            android:textSize="20sp" />
-    </LinearLayout>
-
-</LinearLayout>

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

@@ -1,99 +0,0 @@
-<?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="vertical"
-    android:background="#E8E8E8">
-
-    <!--APPLogo及名字-->
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:gravity="center_horizontal"
-        android:layout_marginTop="40dp"
-        android:orientation="vertical">
-
-        <ImageView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center_horizontal"
-            android:src="@drawable/orange" />
-        <TextView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:textSize="22sp"
-            android:textColor="#000000"
-            android:textStyle="italic"
-            android:text="Orange" />
-    </LinearLayout>
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:gravity="center_horizontal"
-        android:layout_marginTop="50dp"
-        android:orientation="horizontal">
-
-        <ImageView
-            android:layout_width="30dp"
-            android:layout_height="30dp"
-            android:layout_gravity="center_vertical"
-            android:src="@drawable/user" />
-
-        <EditText
-            android:id="@+id/username"
-            android:layout_width="270dp"
-            android:layout_height="60dp"
-            android:textAlignment="center"
-            android:maxLength="10"
-            android:maxLines="1"
-            android:hint="username" />
-
-    </LinearLayout>
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:gravity="center_horizontal"
-        android:orientation="horizontal">
-
-        <ImageView
-            android:layout_width="30dp"
-            android:layout_height="30dp"
-            android:layout_gravity="center_vertical"
-            android:src="@drawable/password" />
-        <EditText
-            android:id="@+id/password"
-            android:layout_width="270dp"
-            android:layout_height="60dp"
-            android:inputType="textPassword"
-            android:textAlignment="center"
-            android:maxLength="16"
-            android:maxLines="1"
-            android:hint="password" />
-
-    </LinearLayout>
-
-    <Button
-        android:id="@+id/login"
-        android:layout_width="250dp"
-        android:layout_height="50dp"
-        android:textSize="18sp"
-        android:layout_gravity="center_horizontal"
-        android:layout_marginTop="60dp"
-        android:background="@drawable/button_login"
-        android:textColor="#FFFFFF"
-        android:text="登&#160;&#160;&#160;&#160;&#160;录" />
-
-    <Button
-        android:id="@+id/register"
-        android:layout_width="250dp"
-        android:layout_height="50dp"
-        android:layout_marginTop="10dp"
-        android:textSize="18sp"
-        android:layout_gravity="center_horizontal"
-        android:background="@drawable/button_register"
-        android:textColor="#FFFFFF"
-        android:text="注&#160;&#160;&#160;&#160;&#160;册" />
-
-</LinearLayout>

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

@@ -1,168 +0,0 @@
-<?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="vertical"
-    android:background="#E8E8E8">
-
-    <!--APPLogo及名字-->
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:gravity="center_horizontal"
-        android:layout_marginTop="20dp"
-        android:orientation="vertical">
-
-        <ImageView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center_horizontal"
-            android:src="@drawable/orange" />
-        <TextView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:textSize="22sp"
-            android:textColor="#000000"
-            android:textStyle="italic"
-            android:text="Orange" />
-    </LinearLayout>
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:gravity="center_horizontal"
-        android:layout_marginTop="30dp"
-        android:orientation="horizontal">
-
-        <ImageView
-            android:layout_width="30dp"
-            android:layout_height="30dp"
-            android:layout_gravity="center_vertical"
-            android:src="@drawable/user" />
-
-        <EditText
-            android:id="@+id/reg_username"
-            android:layout_width="290dp"
-            android:layout_height="60dp"
-            android:textAlignment="center"
-            android:maxLength="10"
-            android:maxLines="1"
-            android:hint="用户名&#160;10位" />
-
-    </LinearLayout>
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:gravity="center_horizontal"
-        android:orientation="horizontal">
-
-        <ImageView
-            android:layout_width="30dp"
-            android:layout_height="30dp"
-            android:layout_gravity="center_vertical"
-            android:src="@drawable/password" />
-        <EditText
-            android:id="@+id/reg_password"
-            android:layout_width="290dp"
-            android:layout_height="60dp"
-            android:inputType="textPassword"
-            android:textAlignment="center"
-            android:maxLength="16"
-            android:maxLines="1"
-            android:hint="密码&#160;6-16位" />
-
-    </LinearLayout>
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:gravity="center_horizontal"
-        android:orientation="horizontal">
-
-        <ImageView
-            android:layout_width="30dp"
-            android:layout_height="30dp"
-            android:layout_gravity="center_vertical"
-            android:src="@drawable/sure_apssword" />
-        <EditText
-            android:id="@+id/reg_sure_password"
-            android:layout_width="290dp"
-            android:layout_height="60dp"
-            android:inputType="textPassword"
-            android:textAlignment="center"
-            android:maxLength="16"
-            android:maxLines="1"
-            android:hint="确认密码" />
-    </LinearLayout>
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:gravity="center_horizontal"
-        android:layout_marginTop="10dp"
-        android:orientation="horizontal">
-
-        <ImageView
-            android:layout_width="30dp"
-            android:layout_height="30dp"
-            android:layout_gravity="center_vertical"
-            android:src="@drawable/sex" />
-        <RadioGroup
-            android:id="@+id/sex"
-            android:layout_width="270dp"
-            android:layout_height="wrap_content"
-            android:orientation="horizontal">
-            <RadioButton
-                android:id="@+id/reg_man"
-                android:layout_width="wrap_content"
-                android:checked="true"
-                android:layout_height="wrap_content"
-                android:text="男"/>
-            <RadioButton
-                android:id="@+id/reg_woman"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="女"/>
-        </RadioGroup>
-
-    </LinearLayout>
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:gravity="center_horizontal"
-        android:layout_marginTop="10dp"
-        android:orientation="horizontal">
-
-        <ImageView
-            android:layout_width="30dp"
-            android:layout_height="30dp"
-            android:layout_gravity="center_vertical"
-            android:src="@drawable/address" />
-
-        <TextView
-            android:id="@+id/reg_province"
-            android:layout_width="290dp"
-            android:layout_height="60dp"
-            android:gravity="center"
-            android:maxLength="20"
-            android:maxLines="1"
-            android:drawableRight="@drawable/arrow_down"
-            android:hint="地址选择" />
-
-    </LinearLayout>
-
-
-    <Button
-        android:id="@+id/reg_register"
-        android:layout_width="280dp"
-        android:layout_height="50dp"
-        android:layout_marginTop="80dp"
-        android:textSize="18sp"
-        android:layout_gravity="center_horizontal"
-        android:background="@drawable/button_login"
-        android:textColor="#FFFFFF"
-        android:text="注&#160;&#160;&#160;&#160;&#160;册" />
-
-</LinearLayout>

app/src/main/res/values/strings.xml

@@ -1,5 +1,3 @@
 <resources>
-    <string name="app_name">橙一色</string>
-    <string name="Username">用户名：</string>
-    <string name="Password">密&#160;&#160;&#160;&#160;码：</string>
+    <string name="app_name">chapter9_okhttp</string>
 </resources>

app/src/test/java/com/orangesale/cn/ExampleUnitTest.java

@@ -1,17 +0,0 @@
-package com.orangesale.cn;
-
-import org.junit.Test;
-
-import static org.junit.Assert.*;
-
-/**
- * Example local unit test, which will execute on the development machine (host).
- *
- * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
- */
-public class ExampleUnitTest {
-    @Test
-    public void addition_isCorrect() {
-        assertEquals(4, 2 + 2);
-    }
-}

chapter03_fragment/app/.gitignore

@@ -1 +0,0 @@
-/build

chapter03_fragment/app/app.iml

@@ -1,141 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id=":app" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/.." external.system.id="GRADLE" type="JAVA_MODULE" version="4">
-  <component name="FacetManager">
-    <facet type="android-gradle" name="Android-Gradle">
-      <configuration>
-        <option name="GRADLE_PROJECT_PATH" value=":app" />
-        <option name="LAST_SUCCESSFUL_SYNC_AGP_VERSION" value="3.5.2" />
-        <option name="LAST_KNOWN_AGP_VERSION" value="3.5.2" />
-      </configuration>
-    </facet>
-    <facet type="android" name="Android">
-      <configuration>
-        <option name="SELECTED_BUILD_VARIANT" value="debug" />
-        <option name="ASSEMBLE_TASK_NAME" value="assembleDebug" />
-        <option name="COMPILE_JAVA_TASK_NAME" value="compileDebugSources" />
-        <afterSyncTasks>
-          <task>generateDebugSources</task>
-        </afterSyncTasks>
-        <option name="ALLOW_USER_CONFIGURATION" value="false" />
-        <option name="MANIFEST_FILE_RELATIVE_PATH" value="/src/main/AndroidManifest.xml" />
-        <option name="RES_FOLDER_RELATIVE_PATH" value="/src/main/res" />
-        <option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/src/main/res;file://$MODULE_DIR$/build/generated/res/resValues/debug" />
-        <option name="TEST_RES_FOLDERS_RELATIVE_PATH" value="" />
-        <option name="ASSETS_FOLDER_RELATIVE_PATH" value="/src/main/assets" />
-      </configuration>
-    </facet>
-  </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
-    <output url="file://$MODULE_DIR$/build/intermediates/javac/debug/classes" />
-    <output-test url="file://$MODULE_DIR$/build/intermediates/javac/debugUnitTest/classes" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/ap_generated_sources/debug/out" isTestSource="false" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/aidl_source_output_dir/debug/compileDebugAidl/out" isTestSource="false" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/debug" isTestSource="false" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/renderscript_source_output_dir/debug/compileDebugRenderscript/out" isTestSource="false" generated="true" />
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-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/androidTest/debug" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/renderscript_source_output_dir/debugAndroidTest/compileDebugAndroidTestRenderscript/out" isTestSource="true" generated="true" />
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-      <excludeFolder url="file://$MODULE_DIR$/build" />
-    </content>
-    <orderEntry type="jdk" jdkName="Android API 29 Platform (23)" jdkType="Android SDK" />
-    <orderEntry type="sourceFolder" forTests="false" />
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-    <orderEntry type="library" scope="TEST" name="Gradle: org.hamcrest:hamcrest-library:1.3@jar" level="project" />
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-    <orderEntry type="library" scope="TEST" name="Gradle: net.sf.kxml:kxml2:2.3.0@jar" level="project" />
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-    <orderEntry type="library" scope="TEST" name="Gradle: javax.inject:javax.inject:1@jar" level="project" />
-    <orderEntry type="library" scope="TEST" name="Gradle: com.google.code.findbugs:jsr305:2.0.1@jar" level="project" />
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-    <orderEntry type="library" name="Gradle: android-android-29" level="project" />
-  </component>
-</module>

chapter03_fragment/app/build.gradle

@@ -1,34 +0,0 @@
-apply plugin: 'com.android.application'
-
-android {
-    compileSdkVersion 29
-    buildToolsVersion "29.0.2"
-    defaultConfig {
-        applicationId "com.orangesale.cn"
-        minSdkVersion 26
-        targetSdkVersion 29
-        versionCode 1
-        versionName "1.0"
-        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
-    }
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
-        }
-    }
-    compileOptions {
-        sourceCompatibility = 1.8
-        targetCompatibility = 1.8
-    }
-}
-
-dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'androidx.appcompat:appcompat:1.0.2'
-    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
-    testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.0'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
-    implementation 'liji.library.dev:citypickerview:1.1.0'
-}