111

flower-shop/.gitignore

@@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

flower-shop/app/.gitignore

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

flower-shop/app/build.gradle

@@ -0,0 +1,36 @@
+plugins {
+    id 'com.android.application'
+}
+
+android {
+    namespace 'com.example.flowershop'
+    compileSdk 34
+
+    defaultConfig {
+        applicationId "com.example.flowershop"
+        minSdk 21
+        targetSdk 34
+        versionCode 1
+        versionName "1.0"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+    implementation 'androidx.appcompat:appcompat:1.3.1'
+    implementation 'com.google.android.material:material:1.4.0'
+
+    implementation 'com.github.bumptech.glide:glide:4.16.0'
+    annotationProcessor 'com.github.bumptech.glide:compiler:4.16.0'
+    implementation "com.github.bumptech.glide:okhttp3-integration:4.16.0"
+}

flower-shop/app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

flower-shop/app/src/main/AndroidManifest.xml

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <application
+        android:name=".MyApplication"
+        android:allowBackup="true"
+        android:icon="@drawable/icon"
+        android:label="线上花店"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.SmallShop">
+        <activity
+            android:name=".activity.LoginActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <activity
+            android:name=".activity.RegisterActivity"
+            android:exported="false" />
+
+        <activity
+            android:name=".activity.MainActivity"
+            android:exported="false" />
+
+        <activity
+            android:name=".activity.DetailActivity"
+            android:exported="false" />
+
+        <activity
+            android:name=".activity.AboutActivity"
+            android:exported="false" />
+        <activity
+            android:name=".activity.InfoActivity"
+            android:exported="false" />
+        <activity
+            android:name=".activity.RecordActivity"
+            android:exported="false" />
+    </application>
+
+</manifest>

flower-shop/app/src/main/java/com/example/flowershop/MyApplication.java

@@ -0,0 +1,37 @@
+package com.example.flowershop;
+
+import android.app.Application;
+
+import com.example.flowershop.entity.Stuff;
+import com.example.flowershop.sqlite.DBStuff;
+import com.example.flowershop.utils.AppUtils;
+
+public class MyApplication extends Application {
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        if (AppUtils.isFirstTimeLaunch()) {
+            Stuff roseWhite = new Stuff("白玫瑰", "清新素雅的白色玫瑰，花瓣洁白如雪，散发着淡淡的清香", "玫瑰系列", "28");
+            DBStuff.add(roseWhite);
+
+            Stuff rosePink = new Stuff("粉玫瑰", "柔美粉色的玫瑰，娇艳欲滴，花语是甜蜜的爱情与温柔的关怀", "玫瑰系列", "22");
+            DBStuff.add(rosePink);
+
+            Stuff carnation = new Stuff("康乃馨", "康乃馨象征着母爱与关怀，花语是无尽的爱与感激，花瓣色彩丰富，芬芳宜人", "母亲节活动", "27");
+            DBStuff.add(carnation);
+
+            Stuff roseBlue = new Stuff("蓝玫瑰", "神秘而罕见的蓝色玫瑰，象征着奇迹与梦想，独特的色彩令人心驰神往", "玫瑰系列", "26");
+            DBStuff.add(roseBlue);
+
+            Stuff sunflower = new Stuff("向日葵", "向日葵是太阳的化身，代表着希望与积极的生命力，金黄色的花朵给人温暖与活力", "热卖款", "30");
+            DBStuff.add(sunflower);
+
+            Stuff tulip = new Stuff("郁金香", "郁金香是春天的使者，花语是美丽的爱情与真挚的情感，多姿多彩的花瓣散发着迷人的芳香", "热卖款", "21");
+            DBStuff.add(tulip);
+
+            AppUtils.setFirstTimeLaunch(false);
+
+        }
+    }
+}

flower-shop/app/src/main/java/com/example/flowershop/activity/AboutActivity.java

@@ -0,0 +1,22 @@
+package com.example.flowershop.activity;
+
+import android.os.Bundle;
+import android.view.View;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.example.flowershop.R;
+
+public class AboutActivity extends AppCompatActivity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_about);
+        findViewById(R.id.iv_back).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                finish();
+            }
+        });
+    }
+}

flower-shop/app/src/main/java/com/example/flowershop/activity/DetailActivity.java

@@ -0,0 +1,93 @@
+package com.example.flowershop.activity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.bumptech.glide.Glide;
+import com.example.flowershop.R;
+import com.example.flowershop.entity.Record;
+import com.example.flowershop.entity.Stuff;
+import com.example.flowershop.entity.User;
+import com.example.flowershop.sqlite.DBCart;
+import com.example.flowershop.sqlite.DBRecord;
+import com.example.flowershop.sqlite.DBStuff;
+import com.example.flowershop.utils.CurrentUserUtils;
+
+public class DetailActivity extends AppCompatActivity {
+    private TextView tvTitle, tvName, tvPrice, tvKind;
+    private ImageView ivImage, ivBack;
+    private Button btnBuy, btnAdd;
+
+    private Stuff stuff;
+
+    private User user;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_detail);
+        Intent intent = getIntent();
+        String id = intent.getStringExtra("id");
+        stuff = DBStuff.getById(Integer.parseInt(id));
+        user = CurrentUserUtils.getCurrentUser();
+        bindView();
+        initView();
+    }
+
+    private void bindView() {
+        tvTitle = findViewById(R.id.tv_title);
+        tvName = findViewById(R.id.tv_name);
+        tvPrice = findViewById(R.id.tv_price);
+        tvKind = findViewById(R.id.tv_kind);
+        ivImage = findViewById(R.id.iv_image);
+        btnBuy = findViewById(R.id.btn_buy);
+        btnAdd = findViewById(R.id.btn_add);
+        ivBack = findViewById(R.id.iv_back);
+    }
+
+    private void initView() {
+        tvTitle.setText(stuff.getTitle());
+        tvName.setText("名称：" + stuff.getName());
+        tvPrice.setText("价格：¥" + stuff.getPrice());
+
+        Glide.with(ivImage).load(stuff.getPic()).into(ivImage);
+
+        tvKind.setText("分类：" + stuff.getKind());
+        btnAdd.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (DBCart.add(stuff.getId(), user.getName())) {
+                    Toast.makeText(DetailActivity.this, "加入购物车成功", Toast.LENGTH_SHORT).show();
+                } else {
+                    Toast.makeText(DetailActivity.this, "加入购物车失败，或已在购物车中", Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+        ivBack.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                finish();
+            }
+        });
+        btnBuy.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Record r = new Record(user.getName(), stuff.getId(), tvName.getText().toString(), stuff.getPrice(), user.getAddress());
+                if (DBRecord.add(r)) {
+                    Toast.makeText(DetailActivity.this, "价格" + stuff.getPrice() + "元，购买成功！", Toast.LENGTH_SHORT).show();
+                    Log.d("-----", r.toString());
+                } else {
+                    Toast.makeText(DetailActivity.this, "购买失败！", Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+    }
+}

flower-shop/app/src/main/java/com/example/flowershop/activity/InfoActivity.java

@@ -0,0 +1,43 @@
+package com.example.flowershop.activity;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.example.flowershop.R;
+import com.example.flowershop.entity.User;
+import com.example.flowershop.utils.CurrentUserUtils;
+
+public class InfoActivity extends AppCompatActivity {
+    private TextView tvName, tvAddress;
+    private ImageView ivBack;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_info);
+        bindView();
+        initView();
+    }
+
+    private void bindView() {
+        tvName = findViewById(R.id.tv_name);
+        tvAddress = findViewById(R.id.tv_address);
+        ivBack = findViewById(R.id.iv_back);
+    }
+
+    private void initView() {
+        User user = CurrentUserUtils.getCurrentUser();
+        tvName.setText(user.getName());
+        tvAddress.setText(user.getAddress());
+        ivBack.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                finish();
+            }
+        });
+    }
+}

flower-shop/app/src/main/java/com/example/flowershop/activity/LoginActivity.java

@@ -0,0 +1,84 @@
+package com.example.flowershop.activity;
+
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.example.flowershop.R;
+import com.example.flowershop.entity.User;
+import com.example.flowershop.sqlite.DBUser;
+import com.example.flowershop.utils.CodeUtils;
+import com.example.flowershop.utils.CurrentUserUtils;
+
+public class LoginActivity extends AppCompatActivity {
+
+    private Button btnLogin;
+    private Button btnRegister;
+    private TextView tvCode;
+    private EditText etName, etPassword, etCode;
+
+    private String code;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_login);
+        bindView();
+        initView();
+    }
+
+
+    private void bindView() {
+        btnLogin = findViewById(R.id.btn_login);
+        etPassword = findViewById(R.id.et_password);
+        tvCode = findViewById(R.id.tv_code);
+        etName = findViewById(R.id.et_name);
+        etCode = findViewById(R.id.et_code);
+        btnRegister = findViewById(R.id.btn_register);
+    }
+
+    private void initView() {
+        User user = CurrentUserUtils.getCurrentUser();
+        if (user!=null){
+            etName.setText(user.getName());
+        }
+
+        btnLogin.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (!etCode.getText().toString().equals(code)) {
+                    Toast.makeText(LoginActivity.this, "验证码错误", Toast.LENGTH_SHORT).show();
+                    return;
+                }
+                String n = etName.getText().toString();
+                String p = etPassword.getText().toString();
+                if (DBUser.check(n, p)) {
+                    Toast.makeText(LoginActivity.this, "登录成功", Toast.LENGTH_SHORT).show();
+                    CurrentUserUtils.setCurrentUser(DBUser.get(n));
+                    Intent intent = new Intent();
+                    intent.setClass(LoginActivity.this, MainActivity.class);
+                    startActivity(intent);
+                } else {
+                    Toast.makeText(LoginActivity.this, "登录失败，用户名或密码错误", Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+        btnRegister.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent intent = new Intent();
+                intent.setClass(LoginActivity.this, RegisterActivity.class);
+                startActivity(intent);
+            }
+        });
+        code = CodeUtils.getCode();
+        tvCode.setText(code);
+    }
+}

flower-shop/app/src/main/java/com/example/flowershop/activity/MainActivity.java

@@ -0,0 +1,60 @@
+package com.example.flowershop.activity;
+
+import android.os.Bundle;
+import android.view.MenuItem;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentTransaction;
+
+import com.example.flowershop.R;
+import com.example.flowershop.fragment.CartFragment;
+import com.example.flowershop.fragment.MainFragment;
+import com.example.flowershop.fragment.MeFragment;
+import com.google.android.material.bottomnavigation.BottomNavigationView;
+import com.google.android.material.navigation.NavigationBarView;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MainActivity extends AppCompatActivity {
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        List<Fragment> fragments = new ArrayList<>();
+        fragments.add(new MainFragment());
+        fragments.add(new CartFragment());
+        fragments.add(new MeFragment());
+
+        BottomNavigationView navigation = findViewById(R.id.navigation);
+        navigation.setOnItemSelectedListener(new NavigationBarView.OnItemSelectedListener() {
+            @Override
+            public boolean onNavigationItemSelected(@NonNull MenuItem item) {
+                int itemId = item.getItemId();
+                if (itemId == R.id.home) {
+                    FragmentTransaction tran3 = getSupportFragmentManager().beginTransaction();
+                    tran3.replace(R.id.main, fragments.get(0));
+                    tran3.commit();
+                    return true;
+                } else if (itemId == R.id.cart) {
+                    FragmentTransaction tran2 = getSupportFragmentManager().beginTransaction();
+                    tran2.replace(R.id.main, fragments.get(1));
+                    tran2.commit();
+
+                    return true;
+                } else if (itemId == R.id.me) {
+                    FragmentTransaction tran1 = getSupportFragmentManager().beginTransaction();
+                    tran1.replace(R.id.main, fragments.get(2));
+                    tran1.commit();
+                    return true;
+                }
+                return false;
+            }
+        });
+        navigation.setSelectedItemId(R.id.home);
+    }
+}

flower-shop/app/src/main/java/com/example/flowershop/activity/RecordActivity.java

@@ -0,0 +1,56 @@
+package com.example.flowershop.activity;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.example.flowershop.R;
+import com.example.flowershop.adapter.RecordAdapter;
+import com.example.flowershop.entity.Record;
+import com.example.flowershop.entity.User;
+import com.example.flowershop.sqlite.DBRecord;
+import com.example.flowershop.utils.CurrentUserUtils;
+
+import java.util.List;
+
+public class RecordActivity extends AppCompatActivity {
+    private ListView lvRecord;
+    private TextView tvEmpty;
+    private ImageView ivBack;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_record);
+        bindView();
+        initView();
+    }
+
+    private void bindView() {
+        lvRecord = findViewById(R.id.lv_record);
+        tvEmpty = findViewById(R.id.tv_empty);
+        ivBack = findViewById(R.id.iv_back);
+    }
+
+    private void initView() {
+        ivBack.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                finish();
+            }
+        });
+        User user = CurrentUserUtils.getCurrentUser();
+        List<Record> array = DBRecord.getAll(user.getName());
+        if (array.isEmpty()) {
+            tvEmpty.setVisibility(View.VISIBLE);
+        } else {
+            tvEmpty.setVisibility(View.GONE);
+        }
+        RecordAdapter adapter = new RecordAdapter(this, R.layout.item_record, array);
+        lvRecord.setAdapter(adapter);
+    }
+}

flower-shop/app/src/main/java/com/example/flowershop/activity/RegisterActivity.java

@@ -0,0 +1,77 @@
+package com.example.flowershop.activity;
+
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.Toast;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.example.flowershop.R;
+import com.example.flowershop.entity.User;
+import com.example.flowershop.sqlite.DBUser;
+
+
+public class RegisterActivity extends AppCompatActivity {
+    private ImageView ivBack;
+    private EditText etName, etAddress;
+    private EditText etPassword;
+    private EditText etPasswordConfirm;
+    private Button btnRegister;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_register);
+        bindView();
+        initView();
+    }
+
+    private void bindView() {
+        etAddress = findViewById(R.id.et_address);
+        ivBack = findViewById(R.id.iv_back);
+        etName = findViewById(R.id.et_name);
+        etPassword = findViewById(R.id.et_password);
+        etPasswordConfirm = findViewById(R.id.et_password_confirm);
+        btnRegister = findViewById(R.id.btn_register);
+    }
+
+    private void initView() {
+        btnRegister.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (etPassword.getText().toString().isEmpty() || etPasswordConfirm.getText().toString().isEmpty() || etName.getText().toString().isEmpty() || etAddress.getText().toString().isEmpty()) {
+                    Toast.makeText(RegisterActivity.this, "数据不能为空", Toast.LENGTH_SHORT).show();
+                    return;
+                }
+                if (!etPassword.getText().toString().equals(etPasswordConfirm.getText().toString())) {
+                    Toast.makeText(RegisterActivity.this, "两次密码不一样", Toast.LENGTH_SHORT).show();
+                    return;
+                }
+                User u = new User(etName.getText().toString(), etPassword.getText().toString(), etAddress.getText().toString());
+                if (!TextUtils.isEmpty(DBUser.get(u.getName()).getName())) {
+                    Toast.makeText(RegisterActivity.this, "用户名已存在", Toast.LENGTH_SHORT).show();
+                    return;
+                }
+                if (DBUser.add(u)) {
+                    Toast.makeText(RegisterActivity.this, "注册成功", Toast.LENGTH_SHORT).show();
+                    finish();
+                } else {
+                    Toast.makeText(RegisterActivity.this, "注册失败", Toast.LENGTH_SHORT).show();
+                }
+
+
+            }
+        });
+        ivBack.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                finish();
+            }
+        });
+    }
+
+}

flower-shop/app/src/main/java/com/example/flowershop/adapter/CartAdapter.java

@@ -0,0 +1,92 @@
+package com.example.flowershop.adapter;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.ImageView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.core.content.ContextCompat;
+
+import com.bumptech.glide.Glide;
+import com.example.flowershop.R;
+import com.example.flowershop.entity.Record;
+import com.example.flowershop.entity.Stuff;
+import com.example.flowershop.entity.User;
+import com.example.flowershop.fragment.CartFragment;
+import com.example.flowershop.utils.CurrentUserUtils;
+
+import java.util.List;
+
+public class CartAdapter extends ArrayAdapter<Stuff> {
+
+    private final User user;
+
+    public CartAdapter(@NonNull Context context, int resource, @NonNull List<Stuff> objects) {
+        super(context, resource, objects);
+        user = CurrentUserUtils.getCurrentUser();
+    }
+
+    //每个子项被滚动到屏幕内的时候会被调用
+    @NonNull
+    @Override
+    public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
+        Stuff s = getItem(position);//得到当前项的 Stuff 实例
+
+        View view = LayoutInflater.from(getContext()).inflate(R.layout.item_cart, parent, false);
+
+        TextView title = view.findViewById(R.id.tv_title);
+        TextView price = view.findViewById(R.id.tv_price);
+        ImageView pic = view.findViewById(R.id.iv_pic);
+        CheckBox box = view.findViewById(R.id.box);
+        title.setText(s.getTitle());
+        price.setText("¥" + s.getPrice());
+
+        Glide.with(pic).load(s.getPic()).into(pic);
+
+        pic.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Toast.makeText(getContext(), s.getName(), Toast.LENGTH_SHORT).show();
+            }
+        });
+        /*
+        点击多选框，把此商品的价格加去或减去，显示在购物车页面的总价total中
+        添加或删除，商品到购买记录中。
+        */
+        box.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
+                double total = Double.parseDouble(CartFragment._tvTotal.getText().toString());
+                if (box.isChecked()) {
+                    //Toast.makeText(getContext(), "选中了", Toast.LENGTH_SHORT).show();
+                    Record r = new Record(user.getName(), s.getId(), s.getName(), s.getPrice(), user.getAddress());
+                    CartFragment.record.add(r);
+                    total += Double.parseDouble(r.getPrice());
+                } else {
+                    int i = 0;
+                    for (Record r : CartFragment.record) {
+                        if (r.getId().equals(s.getId())) {
+                            total -= Double.parseDouble(r.getPrice());
+                            CartFragment.record.remove(i);
+                            break;
+                        }
+                        i++;
+                    }
+                }
+                CartFragment._tvTotal.setText(String.format("%.2f", total));
+            }
+        });
+        return view;
+    }
+
+}
+

flower-shop/app/src/main/java/com/example/flowershop/adapter/RecordAdapter.java

@@ -0,0 +1,55 @@
+package com.example.flowershop.adapter;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.core.content.ContextCompat;
+
+import com.bumptech.glide.Glide;
+import com.example.flowershop.R;
+import com.example.flowershop.sqlite.DBStuff;
+import com.example.flowershop.entity.Record;
+import com.example.flowershop.entity.Stuff;
+
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class RecordAdapter extends ArrayAdapter<Record> {
+    public RecordAdapter(@NonNull Context context, int resource, @NonNull List<Record> objects) {
+        super(context, resource, objects);
+    }
+    //每个子项被滚动到屏幕内的时候会被调用
+    @NonNull
+    @Override
+    public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
+        Record r=getItem(position);//得到当前项的 Fruit 实例
+
+        View view= LayoutInflater.from(getContext()).inflate(R.layout.item_record,parent,false);
+
+        String id=r.getId();
+        Stuff stuff=DBStuff.getById(Integer.valueOf(id));
+
+        TextView title =view.findViewById(R.id.tv_title);
+        TextView address =view.findViewById(R.id.et_address);
+        ImageView pic=view.findViewById(R.id.iv_pic);
+        TextView price =view.findViewById(R.id.tv_price);
+
+        price.setText("¥"+r.getPrice());
+        title.setText(stuff.getTitle());
+        address.setText("收货地址："+r.getAddress());
+
+        Glide.with(pic).load(stuff.getPic()).into(pic);
+
+        return view;
+    }
+
+}

flower-shop/app/src/main/java/com/example/flowershop/adapter/StuffAdapter.java

@@ -0,0 +1,64 @@
+package com.example.flowershop.adapter;
+
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ImageView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.core.content.ContextCompat;
+
+import com.bumptech.glide.Glide;
+import com.example.flowershop.R;
+import com.example.flowershop.entity.Stuff;
+
+import java.util.List;
+
+public class StuffAdapter extends ArrayAdapter<Stuff> {
+    public StuffAdapter(@NonNull Context context, int resource, @NonNull List<Stuff> objects) {
+        super(context, resource, objects);
+    }
+
+    //每个子项被滚动到屏幕内的时候会被调用
+    @NonNull
+    @Override
+    public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
+        Stuff s = getItem(position);//得到当前项的 Fruit 实例
+
+        View view = LayoutInflater.from(getContext()).inflate(R.layout.item_stuff, parent, false);
+
+        TextView kind = view.findViewById(R.id.tv_kind);
+        TextView title = view.findViewById(R.id.tv_title);
+        TextView name = view.findViewById(R.id.et_name);
+        ImageView pic = view.findViewById(R.id.iv_pic);
+        TextView price = view.findViewById(R.id.tv_price);
+
+        price.setText("¥" + s.getPrice());
+        kind.setText("分类：" + s.getKind());
+        title.setText(s.getTitle());
+        name.setText("名称：" + s.getName());
+
+        Glide.with(pic).load(s.getPic()).into(pic);
+
+        pic.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Toast.makeText(getContext(), s.getName(), Toast.LENGTH_SHORT).show();
+            }
+        });
+        return view;
+    }
+
+    public void setData(List<Stuff> stuffList) {
+        clear();
+        addAll(stuffList);
+        notifyDataSetChanged();
+    }
+}

flower-shop/app/src/main/java/com/example/flowershop/entity/Record.java

@@ -0,0 +1,68 @@
+package com.example.flowershop.entity;
+
+public class Record {
+    private String username;
+    private String id;//商品id
+    private String name;//商品名称
+    private String price;
+    private String address;
+
+    @Override
+    public String toString() {
+        return "Record{" +
+                "username='" + username + '\'' +
+                ", id='" + id + '\'' +
+                ", name='" + name + '\'' +
+                ", price='" + price + '\'' +
+                ", address='" + address + '\'' +
+                '}';
+    }
+
+    public Record(String username, String id, String name, String price, String address) {
+        this.username = username;
+        this.id = id;
+        this.name = name;
+        this.price = price;
+        this.address = address;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getPrice() {
+        return price;
+    }
+
+    public void setPrice(String price) {
+        this.price = price;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public void setAddress(String address) {
+        this.address = address;
+    }
+}

flower-shop/app/src/main/java/com/example/flowershop/entity/Stuff.java

@@ -0,0 +1,117 @@
+package com.example.flowershop.entity;
+
+import com.example.flowershop.R;
+
+public class Stuff {
+    private String id;//id
+    private String name;//名称
+    private String title;//标题
+    private String kind;//分类
+    private String price;//价格
+    private int pic;//图片
+
+    public Stuff() {
+        this.id="-1";
+    }
+
+    public Stuff( String name, String title, String kind, String price ) {
+        this.id = "id";
+        this.name = name;
+        this.title = title;
+        this.kind = kind;
+        this.price = price;
+        this.pic = 0;
+    }
+
+
+    public Stuff(String id, String name, String title, String kind, String price) {
+        this.id = id;
+        this.name = name;
+        this.title = title;
+        this.kind = kind;
+        this.price = price;
+        switch (name){
+            case "白玫瑰":
+                this.pic= R.drawable.stuff_bmg;
+                break;
+            case "粉玫瑰":
+                this.pic=R.drawable.stuff_fmg;
+                break;
+            case "康乃馨":
+                this.pic=R.drawable.stuff_knx;
+                break;
+            case "蓝玫瑰":
+                this.pic=R.drawable.stuff_lmg;
+                break;
+            case "向日葵":
+                this.pic=R.drawable.stuff_xrk;
+                break;
+            case "郁金香":
+                this.pic=R.drawable.stuff_yjx;
+                break;
+            default:
+                this.pic=R.drawable.ic_about;
+                break;
+        }
+    }
+
+    @Override
+    public String toString() {
+        return "Stuff{" +
+                "id='" + id + '\'' +
+                ", name='" + name + '\'' +
+                ", title='" + title + '\'' +
+                ", kind='" + kind + '\'' +
+                ", price='" + price + '\'' +
+                ", pic=" + pic +
+                '}';
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getKind() {
+        return kind;
+    }
+
+    public void setKind(String kind) {
+        this.kind = kind;
+    }
+
+    public String getPrice() {
+        return price;
+    }
+
+    public void setPrice(String price) {
+        this.price = price;
+    }
+
+    public int getPic() {
+        return pic;
+    }
+
+    public void setPic(int pic) {
+        this.pic = pic;
+    }
+}

flower-shop/app/src/main/java/com/example/flowershop/entity/User.java

@@ -0,0 +1,40 @@
+package com.example.flowershop.entity;
+
+public class User {
+    private String name;
+    private String psw;
+    private String address;
+
+    public User() {
+    }
+
+    public User(String name, String psw, String address) {
+        this.name = name;
+        this.psw = psw;
+        this.address = address;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getPsw() {
+        return psw;
+    }
+
+    public void setPsw(String psw) {
+        this.psw = psw;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public void setAddress(String address) {
+        this.address = address;
+    }
+}

flower-shop/app/src/main/java/com/example/flowershop/fragment/CartFragment.java

@@ -0,0 +1,118 @@
+package com.example.flowershop.fragment;
+
+import android.os.Bundle;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.Button;
+import android.widget.ListView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.fragment.app.Fragment;
+
+import com.example.flowershop.R;
+import com.example.flowershop.adapter.CartAdapter;
+import com.example.flowershop.entity.Record;
+import com.example.flowershop.entity.Stuff;
+import com.example.flowershop.entity.User;
+import com.example.flowershop.sqlite.DBCart;
+import com.example.flowershop.sqlite.DBRecord;
+import com.example.flowershop.sqlite.DBStuff;
+import com.example.flowershop.utils.CurrentUserUtils;
+
+import java.util.ArrayList;
+
+
+public class CartFragment extends Fragment {
+
+    public static ArrayList<Record> record = new ArrayList<>();
+    public static TextView _tvTotal;
+    private ListView lvCart;
+    private Button btnBuy;
+    private TextView etEmpty;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View v = inflater.inflate(R.layout.fragment_cart, container, false);
+        bindView(v);
+        initView();
+        return v;
+    }
+
+    private void bindView(View v) {
+        lvCart = v.findViewById(R.id.lv_cart);
+        etEmpty = v.findViewById(R.id.tv_empty);
+        _tvTotal = v.findViewById(R.id.tv_total);
+        btnBuy = v.findViewById(R.id.btn_buy);
+    }
+
+    private void initView() {
+        _tvTotal.setText("0.00");
+        //点击购买
+        btnBuy.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (CartFragment.record.size() == 0) {
+                    Toast.makeText(getContext(), "你还未选择任何商品", Toast.LENGTH_SHORT).show();
+                    return;
+                }
+                double total = 0;
+                for (Record r : CartFragment.record) {
+                    //添加购买记录到数据库
+                    if (DBRecord.add(r)) {
+                        total += Double.valueOf(r.getPrice());
+
+                        Log.d("成功添加购买记录-----", r.toString());
+                        //从购物车数据库中删除已经购买的商品
+                        if (DBCart.del(r.getId(), r.getUsername())) {
+                            Log.d("成功从购物车中删除-----", r.toString());
+                        }
+                    } else {
+                        Log.d("失败添加购买记录-----", r.toString());
+                    }
+                }
+                record = new ArrayList<>();
+                _tvTotal.setText("0.00");
+                Toast.makeText(getContext(), "价格总计" + String.format("%.2f", total) + "元，购买成功！", Toast.LENGTH_SHORT).show();
+                set();
+
+            }
+        });
+        set();
+    }
+
+    /**
+     * 从数据库中读取加入购物车的商品
+     */
+    private void set() {
+        User user = CurrentUserUtils.getCurrentUser();
+        ArrayList<Stuff> array = new ArrayList<>();
+        //获取购物车中商品的所有id
+        ArrayList<String> allId = DBCart.getLikesTitle(user.getName());
+        if (allId.size() == 0) {
+            etEmpty.setVisibility(View.VISIBLE);
+        } else {
+            etEmpty.setVisibility(View.GONE);
+        }
+        //通过id依次获取商品信息
+        for (String s : allId) {
+            Stuff stuff = DBStuff.getById(Integer.parseInt(s));
+            array.add(stuff);
+        }
+        for (Stuff t : array) {
+            Log.d("--------", t.toString());
+        }
+        CartAdapter adapter = new CartAdapter(getContext(), R.layout.item_cart, array);
+        lvCart.setAdapter(adapter);
+        lvCart.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
+                String s = (array.get(i)).getName();
+                Toast.makeText(getContext(), "name：" + s, Toast.LENGTH_SHORT).show();
+            }
+        });
+    }
+}

flower-shop/app/src/main/java/com/example/flowershop/fragment/MainFragment.java

@@ -0,0 +1,94 @@
+package com.example.flowershop.fragment;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.Toast;
+
+import androidx.fragment.app.Fragment;
+
+import com.example.flowershop.R;
+import com.example.flowershop.activity.DetailActivity;
+import com.example.flowershop.adapter.StuffAdapter;
+import com.example.flowershop.entity.Stuff;
+import com.example.flowershop.sqlite.DBStuff;
+
+import java.util.ArrayList;
+import java.util.List;
+
+
+public class MainFragment extends Fragment {
+
+    private ListView lvStuff;
+    private EditText etSearch;
+    private ImageView ivSearch;
+
+    private List<Stuff> stuffList;
+
+    private StuffAdapter adapter;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View v = inflater.inflate(R.layout.fragment_main, container, false);
+        bindView(v);
+        initView();
+        ivSearch.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                String str = etSearch.getText().toString();
+                setSearch(str);
+            }
+        });
+        return v;
+    }
+
+    private void bindView(View v) {
+        lvStuff = v.findViewById(R.id.lv_stuff);
+        etSearch = v.findViewById(R.id.et_search);
+        ivSearch = v.findViewById(R.id.iv_search);
+    }
+
+    private void initView() {
+        stuffList = DBStuff.getAll();
+        adapter = new StuffAdapter(getContext(), R.layout.item_stuff, stuffList);
+        lvStuff.setAdapter(adapter);
+        lvStuff.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
+                Intent intent = new Intent();
+                intent.putExtra("id", (stuffList.get(i)).getId());
+                intent.setClass(getContext(), DetailActivity.class);
+                startActivity(intent);
+            }
+        });
+    }
+
+    private void setSearch(String str) {
+        List<Stuff> arrayTemp = DBStuff.getAll();
+        List<Stuff> array = new ArrayList<>();
+        for (Stuff t : arrayTemp) {
+            if (t.getName().contains(str) || t.getTitle().contains(str)) {
+                array.add(t);
+            }
+        }
+        if (array.size() == 0) {
+            Toast.makeText(getContext(), "未搜索到关键字商品", Toast.LENGTH_SHORT).show();
+            array = arrayTemp;
+        }
+        stuffList = array;
+        adapter.setData(stuffList);
+    }
+
+}

flower-shop/app/src/main/java/com/example/flowershop/fragment/MeFragment.java

@@ -0,0 +1,120 @@
+package com.example.flowershop.fragment;
+
+import android.app.AlertDialog;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.fragment.app.Fragment;
+
+import com.example.flowershop.R;
+import com.example.flowershop.activity.AboutActivity;
+import com.example.flowershop.activity.InfoActivity;
+import com.example.flowershop.activity.RecordActivity;
+import com.example.flowershop.entity.User;
+import com.example.flowershop.sqlite.DBUser;
+import com.example.flowershop.utils.CurrentUserUtils;
+
+public class MeFragment extends Fragment {
+
+   private TextView tvName;
+   private LinearLayout llRecord, llChangeAddress, llInfo, llAbout, llContact;
+
+    private User user;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+         user = CurrentUserUtils.getCurrentUser();
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View v = inflater.inflate(R.layout.fragment_me, container, false);
+        bindView(v);
+        initView();
+        return v;
+    }
+
+    private void bindView(View v) {
+        llRecord = v.findViewById(R.id.myrecord);
+        tvName = v.findViewById(R.id.tv_name);
+        llChangeAddress = v.findViewById(R.id.ll_change_address);
+        llInfo = v.findViewById(R.id.ll_info);
+        llAbout = v.findViewById(R.id.ll_about);
+        llContact = v.findViewById(R.id.ll_contact);
+    }
+
+    private void initView() {
+        tvName.setText("欢迎您,亲爱的" + user.getName());
+        llAbout.setOnClickListener(this::onClick);
+        llChangeAddress.setOnClickListener(this::onClick);
+        llRecord.setOnClickListener(this::onClick);
+        llContact.setOnClickListener(this::onClick);
+        llInfo.setOnClickListener(this::onClick);
+    }
+
+    void onClick(View v) {
+        int id = v.getId();
+        if (id == R.id.myrecord) {//Toast.makeText(getContext(), "record", Toast.LENGTH_SHORT).show();
+            Intent intent = new Intent(getActivity(), RecordActivity.class);
+            startActivity(intent);
+        } else if (id == R.id.ll_contact) {
+            joinPhone();
+        } else if (id == R.id.ll_info) {
+            Intent intent1 = new Intent(getActivity(), InfoActivity.class);
+            startActivity(intent1);
+        } else if (id == R.id.ll_change_address) {
+            changeAddress();
+        } else if (id == R.id.ll_about) {
+            Intent intent3 = new Intent(getActivity(), AboutActivity.class);
+            startActivity(intent3);
+        }
+    }
+
+    //修改收货地址
+    void changeAddress() {
+        View view = LayoutInflater.from(getActivity()).inflate(R.layout.dialog_change_address, null);
+        AlertDialog.Builder customBuilder = new AlertDialog.Builder(getContext()).setTitle("修改收货地址").setView(view);
+        AlertDialog dialog = customBuilder.create();
+        dialog.show();
+        //自定义按钮并注册监听器
+        EditText ed_number = view.findViewById(R.id.et_address);
+
+        ed_number.setHint(user.getAddress());
+        Button btn_ok = view.findViewById(R.id.btn_confirm);
+        Button btn_cancel = view.findViewById(R.id.btn_cancel);
+        btn_ok.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                //Toast.makeText(getActivity(), ed_number.getText().toString(), Toast.LENGTH_LONG).show();
+                user.setAddress(ed_number.getText().toString());
+                if (DBUser.change(user)) {
+                    CurrentUserUtils.setCurrentUser(user);
+                    Toast.makeText(getContext(), "修改成功！", Toast.LENGTH_SHORT).show();
+                } else {
+                    Toast.makeText(getContext(), "修改失败！", Toast.LENGTH_SHORT).show();
+                }
+                dialog.dismiss();
+            }
+        });
+        btn_cancel.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                dialog.dismiss();
+            }
+        });
+    }
+
+    void joinPhone() {
+        Toast.makeText(getContext(), "请联系：18888888888", Toast.LENGTH_SHORT).show();
+    }
+
+}

flower-shop/app/src/main/java/com/example/flowershop/sqlite/DBCart.java

@@ -0,0 +1,52 @@
+package com.example.flowershop.sqlite;
+
+import android.annotation.SuppressLint;
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.util.Log;
+
+import androidx.annotation.Nullable;
+
+import com.example.flowershop.utils.SqliteUtils;
+
+import java.util.ArrayList;
+
+public class DBCart {
+
+    public static boolean add(String id,String username){
+        ContentValues values=new ContentValues();
+        values.put("id",id);
+        values.put("username",username);
+        long i= SqliteUtils.getInstance().getWritableDatabase().insert("cart",null,values);
+        if(i>0){
+            Log.d("","插入成功");
+            return true;
+        }
+        return false;
+    }
+    public static boolean del(String id,String username){
+
+        long i=SqliteUtils.getInstance().getWritableDatabase().delete("cart","id=? and username=?",new String[]{id,username});
+        if(i>0){
+            Log.d("","删除成功");
+            return true;
+        }
+        return false;
+    }
+    public static ArrayList<String> getLikesTitle(String username){
+        ArrayList<String> array=new ArrayList();
+
+        Cursor cursor=SqliteUtils.getInstance().getReadableDatabase().query("cart",null,null,null,null,null,null);
+        while(cursor.moveToNext()){
+            @SuppressLint("Range") String id=cursor.getString( cursor.getColumnIndex("id"));
+            @SuppressLint("Range") String name=cursor.getString( cursor.getColumnIndex("username"));
+            if(name.equals(username)){
+                array.add(id );
+            }
+        }
+        return array;
+    }
+}

flower-shop/app/src/main/java/com/example/flowershop/sqlite/DBRecord.java

@@ -0,0 +1,54 @@
+package com.example.flowershop.sqlite;
+
+import android.annotation.SuppressLint;
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.util.Log;
+
+import androidx.annotation.Nullable;
+
+import com.example.flowershop.entity.Record;
+import com.example.flowershop.utils.SqliteUtils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DBRecord {
+
+    public static boolean add(Record s){
+        ContentValues values=new ContentValues();
+        values.put("username",s.getUsername());
+        values.put("id",s.getId());
+        values.put("name",s.getName());
+        values.put("price",s.getPrice());
+        values.put("address",s.getAddress());
+        long i= SqliteUtils.getInstance().getWritableDatabase().insert("record",null,values);
+        if(i>0){
+            Log.d("","插入成功");
+            return true;
+        }
+        Log.d("","插入失败");
+        return false;
+    }
+
+    public static List<Record> getAll(String user){
+        List<Record> array=new ArrayList<>();
+        Cursor cursor=SqliteUtils.getInstance().getReadableDatabase().query("record",null,null,null,null,null,null);
+        while(cursor.moveToNext()){
+            @SuppressLint("Range") String username=cursor.getString( cursor.getColumnIndex("username"));
+            @SuppressLint("Range") String id=cursor.getString( cursor.getColumnIndex("id"));
+            @SuppressLint("Range") String name=cursor.getString( cursor.getColumnIndex("name"));
+            @SuppressLint("Range") String address=cursor.getString( cursor.getColumnIndex("address"));
+            @SuppressLint("Range") String price=cursor.getString( cursor.getColumnIndex("price"));
+            if(user.equals(username)){
+                Record u=new Record(username,id,name ,price,address);
+                array.add(u);
+            }
+        }
+        return array;
+    }
+}
+

flower-shop/app/src/main/java/com/example/flowershop/sqlite/DBStuff.java

@@ -0,0 +1,75 @@
+package com.example.flowershop.sqlite;
+
+import android.annotation.SuppressLint;
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.util.Log;
+
+import com.example.flowershop.entity.Stuff;
+import com.example.flowershop.utils.SqliteUtils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DBStuff {
+
+    public static boolean add(Stuff s) {
+        ContentValues values = new ContentValues();
+        Log.d("", "插入 ");
+        values.put("name", s.getName());
+        values.put("title", s.getTitle());
+        values.put("kind", s.getKind());
+        values.put("price", s.getPrice());
+        long i = SqliteUtils.getInstance().getWritableDatabase().insert("stuff", null, values);
+        if (i > 0) {
+            Log.d("", "插入成功");
+            return true;
+        }
+        Log.d("", "插入失败");
+        return false;
+    }
+
+    public static void deleteAll() {
+        List<Stuff> all = getAll();
+        for (int i = 0; i < all.size(); i++) {
+            String sqlStr = "id" + "=?";
+            String[] contentValuesArray = new String[]{all.get(i).getId()};
+            SqliteUtils.getInstance().getWritableDatabase().delete("stuff", sqlStr, contentValuesArray);
+        }
+    }
+
+    public static List<Stuff> getAll() {
+        List<Stuff> array = new ArrayList<>();
+        Cursor cursor = SqliteUtils.getInstance().getReadableDatabase().query("stuff", null, null, null, null, null, null);
+        while (cursor.moveToNext()) {
+            @SuppressLint("Range") int id = cursor.getInt(cursor.getColumnIndex("id"));
+            @SuppressLint("Range") String name = cursor.getString(cursor.getColumnIndex("name"));
+            @SuppressLint("Range") String title = cursor.getString(cursor.getColumnIndex("title"));
+            @SuppressLint("Range") String kind = cursor.getString(cursor.getColumnIndex("kind"));
+            @SuppressLint("Range") String price = cursor.getString(cursor.getColumnIndex("price"));
+
+            Stuff u = new Stuff(String.valueOf(id), name, title, kind, price);
+            array.add(u);
+
+        }
+        return array;
+    }
+
+    public static Stuff getById(int _id) {
+        Stuff s = new Stuff();
+        Cursor cursor = SqliteUtils.getInstance().getReadableDatabase().query("stuff", null, null, null, null, null, null);
+        while (cursor.moveToNext()) {
+            @SuppressLint("Range") int id = cursor.getInt(cursor.getColumnIndex("id"));
+            @SuppressLint("Range") String name = cursor.getString(cursor.getColumnIndex("name"));
+            @SuppressLint("Range") String title = cursor.getString(cursor.getColumnIndex("title"));
+            @SuppressLint("Range") String kind = cursor.getString(cursor.getColumnIndex("kind"));
+            @SuppressLint("Range") String price = cursor.getString(cursor.getColumnIndex("price"));
+            if (id == _id) {
+                s = new Stuff(String.valueOf(id), name, title, kind, price);
+                break;
+            }
+        }
+        return s;
+    }
+}
+

flower-shop/app/src/main/java/com/example/flowershop/sqlite/DBUser.java

@@ -0,0 +1,64 @@
+package com.example.flowershop.sqlite;
+
+import android.annotation.SuppressLint;
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.text.TextUtils;
+import android.util.Log;
+
+import com.example.flowershop.entity.User;
+import com.example.flowershop.utils.SqliteUtils;
+
+public class DBUser {
+
+    public static boolean add(User u) {
+        ContentValues values = new ContentValues();
+        values.put("name", u.getName());
+        values.put("psw", u.getPsw());
+        values.put("address", u.getAddress());
+        long i = SqliteUtils.getInstance().getWritableDatabase().insert("user", null, values);
+        if (i > 0) {
+            Log.d("", "插入成功");
+            return true;
+        }
+        return false;
+    }
+
+    public static boolean change(User u) {
+        ContentValues values = new ContentValues();
+        values.put("address", u.getAddress());
+        long i = SqliteUtils.getInstance().getWritableDatabase().update("user", values, "name=?", new String[]{u.getName()});
+        if (i > 0) {
+            Log.d("", "修改成功");
+            return true;
+        }
+        return false;
+    }
+
+    public static boolean check(String n, String p) {
+        Cursor cursor = SqliteUtils.getInstance().getReadableDatabase().query("user", null, null, null, null, null, null);
+        while (cursor.moveToNext()) {
+            @SuppressLint("Range") String name = cursor.getString(cursor.getColumnIndex("name"));
+            @SuppressLint("Range") String psw = cursor.getString(cursor.getColumnIndex("psw"));
+            if (n.equals(name) && p.equals(psw)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public static User get(String n) {
+        User u = new User();
+        Cursor cursor = SqliteUtils.getInstance().getReadableDatabase().query("user", null, null, null, null, null, null);
+        while (cursor.moveToNext()) {
+            @SuppressLint("Range") String name = cursor.getString(cursor.getColumnIndex("name"));
+            @SuppressLint("Range") String psw = cursor.getString(cursor.getColumnIndex("psw"));
+            @SuppressLint("Range") String address = cursor.getString(cursor.getColumnIndex("address"));
+            if (n.equals(name)) {
+                u = new User(name, psw, address);
+                break;
+            }
+        }
+        return u;
+    }
+}

flower-shop/app/src/main/java/com/example/flowershop/utils/AppUtils.java

@@ -0,0 +1,58 @@
+package com.example.flowershop.utils;
+
+import android.app.Application;
+import android.content.Context;
+import android.content.SharedPreferences;
+
+public class AppUtils {
+
+    private static final String PREF_NAME = "app_pref";
+    private static final String IS_FIRST_TIME_LAUNCH = "IsFirstTimeLaunch";
+
+    private final SharedPreferences pref;
+    private final SharedPreferences.Editor editor;
+
+    private Application application;
+
+    public AppUtils() {
+        try {
+            Class<?> activityThreadClass = Class.forName("android.app.ActivityThread");
+            Object activityThread = activityThreadClass.getMethod("currentActivityThread").invoke(null);
+            application = (Application) activityThreadClass.getMethod("getApplication").invoke(activityThread);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        pref = application.getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE);
+        editor = pref.edit();
+    }
+
+    /**
+     * 创建并获取单例
+     */
+    private static AppUtils getInstance() {
+        return InstanceHolder.instance;
+    }
+
+    public static boolean isFirstTimeLaunch() {
+        return getInstance().pref.getBoolean(IS_FIRST_TIME_LAUNCH, true);
+    }
+
+    public static void setFirstTimeLaunch(boolean isFirstTime) {
+        getInstance().editor.putBoolean(IS_FIRST_TIME_LAUNCH, isFirstTime);
+        getInstance().editor.commit();
+    }
+
+    /**
+     * 反射获取Application
+     */
+    public static Application getApplication() {
+        return getInstance().application;
+    }
+
+    private static final class InstanceHolder {
+        /**
+         * 单例
+         */
+        static final AppUtils instance = new AppUtils();
+    }
+}

flower-shop/app/src/main/java/com/example/flowershop/utils/CodeUtils.java

@@ -0,0 +1,16 @@
+package com.example.flowershop.utils;
+
+import java.util.Random;
+
+public class CodeUtils {
+    public static String getCode(){
+        String str="abcdefghijklmnopqrstuvwxyz0123456789";
+        Random random=new Random();
+        StringBuffer sb=new StringBuffer();
+        for(int i=0;i<4;i++){
+            int number=random.nextInt(36);
+            sb.append(str.charAt(number));
+        }
+        return sb.toString();
+    }
+}

flower-shop/app/src/main/java/com/example/flowershop/utils/CurrentUserUtils.java

@@ -0,0 +1,49 @@
+package com.example.flowershop.utils;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+
+import com.example.flowershop.entity.User;
+
+public class CurrentUserUtils {
+
+    private static final String CURRENT_USER = "CURRENT_USER";
+
+    private final SharedPreferences sp;
+    /**
+     * 创建并获取单例
+     */
+    public static CurrentUserUtils getInstance() {
+        return CurrentUserUtils.InstanceHolder.instance;
+    }
+
+    public CurrentUserUtils() {
+        sp = AppUtils.getApplication().getSharedPreferences(CURRENT_USER, Context.MODE_PRIVATE);
+    }
+
+    public static User getCurrentUser() {
+        String username = getInstance().sp.getString("username", null);
+        String address =  getInstance().sp.getString("address", null);
+        if (username == null) {
+            return null;
+        }
+        User user = new User();
+        user.setName(username);
+        user.setAddress(address);
+        return user;
+    }
+
+    public static void setCurrentUser(User user) {
+        SharedPreferences.Editor editor =  getInstance().sp.edit();
+        editor.putString("username", user.getName());
+        editor.putString("address", user.getAddress());
+        editor.apply();
+    }
+
+    private static final class InstanceHolder {
+        /**
+         * 单例
+         */
+        static final CurrentUserUtils instance = new CurrentUserUtils();
+    }
+}

flower-shop/app/src/main/java/com/example/flowershop/utils/MyGlideModule.java

@@ -0,0 +1,24 @@
+package com.example.flowershop.utils;
+
+import android.content.Context;
+
+import androidx.annotation.NonNull;
+
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.Registry;
+import com.bumptech.glide.annotation.GlideModule;
+import com.bumptech.glide.integration.okhttp3.OkHttpUrlLoader;
+import com.bumptech.glide.load.model.GlideUrl;
+import com.bumptech.glide.module.AppGlideModule;
+
+import java.io.InputStream;
+
+@GlideModule
+public class MyGlideModule extends AppGlideModule {
+
+    @Override
+    public void registerComponents(@NonNull Context context, @NonNull Glide glide, @NonNull Registry registry) {
+        registry.replace(GlideUrl.class, InputStream.class, new OkHttpUrlLoader.Factory());
+    }
+
+}

flower-shop/app/src/main/java/com/example/flowershop/utils/SqliteUtils.java

@@ -0,0 +1,46 @@
+package com.example.flowershop.utils;
+
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+
+public class SqliteUtils extends SQLiteOpenHelper {
+
+    public SqliteUtils() {
+        super(AppUtils.getApplication(), "flower_shop.db", null, 1);
+    }
+
+
+    /**
+     * 创建并获取单例
+     */
+    public static SqliteUtils getInstance() {
+        return InstanceHolder.instance;
+    }
+
+    @Override
+    public void onCreate(SQLiteDatabase db) {
+        db.execSQL("create table user(name text primary key,psw text not null,address text not null)");
+        db.execSQL("create table stuff(id INTEGER primary key AUTOINCREMENT,name text not null,title text not null,kind text not null,price text not null)");
+        db.execSQL("create table record(username text not null,id text not null,name text not null,price text not null,address text not null)");
+        db.execSQL("create table cart(id text not null,username text not null,PRIMARY KEY(id,username))");
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase db, int i, int i1) {
+        //删除表
+        db.execSQL("DROP TABLE IF EXISTS user");
+        db.execSQL("DROP TABLE IF EXISTS stuff");
+        db.execSQL("DROP TABLE IF EXISTS record");
+        db.execSQL("DROP TABLE IF EXISTS cart");
+        //重新创建表
+        onCreate(db);
+    }
+
+    private static final class InstanceHolder {
+        /**
+         * 单例
+         */
+        static final SqliteUtils instance = new SqliteUtils();
+    }
+
+}

flower-shop/app/src/main/res/drawable/bg_border.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android" >
+
+    <solid android:color="#FFFFFF" />
+
+    <stroke
+        android:width="1dp"
+        android:color="#8a8a8a" />
+
+    <padding
+        android:bottom="0dp"
+        android:left="1dp"
+        android:right="1dp"
+        android:top="1dp" />
+    <corners android:radius="20dp"/>
+</shape>

flower-shop/app/src/main/res/drawable/bg_btn_common.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <solid android:color="@color/main" />
+    <corners android:radius="8dp"/>
+</shape>

flower-shop/app/src/main/res/drawable/bg_et_border.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android" >
+
+    <solid android:color="@color/white" />
+
+    <stroke
+        android:width="1dp"
+        android:color="@color/main" />
+
+    <corners android:radius="8dp"/>
+</shape>

flower-shop/app/src/main/res/layout/activity_about.xml

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/bg_common"
+    android:gravity="center_horizontal"
+    android:orientation="vertical"
+    tools:context=".activity.AboutActivity">
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="54dp"
+        android:background="@color/main">
+
+        <ImageView
+            android:id="@+id/iv_back"
+            android:layout_width="54dp"
+            android:layout_height="54dp"
+            android:padding="8dp"
+            android:src="@drawable/ic_back"
+            app:tint="@color/white" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:text="关于"
+            android:textColor="@color/white"
+            android:textSize="18sp"
+            android:textStyle="bold" />
+
+    </FrameLayout>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="120dp"
+        android:text="线上花店"
+        android:textColor="@color/main"
+        android:textSize="26sp"
+        android:textStyle="bold" />
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:text="软件版本1.0"
+        android:textColor="@color/black"
+        android:textSize="14sp" />
+
+</LinearLayout>

flower-shop/app/src/main/res/layout/activity_detail.xml

@@ -0,0 +1,117 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".activity.DetailActivity">
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="54dp"
+        android:background="@color/main">
+
+        <ImageView
+            android:id="@+id/iv_back"
+            android:layout_width="54dp"
+            android:layout_height="54dp"
+            android:padding="8dp"
+            android:src="@drawable/ic_back"
+            app:tint="@color/white" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:text="详情"
+            android:textColor="@color/white"
+            android:textSize="18sp"
+            android:textStyle="bold" />
+
+    </FrameLayout>
+
+    <androidx.core.widget.NestedScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:paddingStart="16dp"
+            android:paddingTop="8dp"
+            android:paddingEnd="16dp">
+
+            <ImageView
+                android:id="@+id/iv_image"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:adjustViewBounds="true" />
+
+            <TextView
+                android:id="@+id/tv_title"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:text="标题："
+                android:textSize="20sp"
+                android:textStyle="bold" />
+
+            <TextView
+                android:id="@+id/tv_price"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:text="价格："
+                android:textSize="18sp" />
+
+            <TextView
+                android:id="@+id/tv_name"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:text="名称："
+                android:textSize="18sp" />
+
+            <TextView
+                android:id="@+id/tv_kind"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:text="分类："
+                android:textSize="18sp" />
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:gravity="center"
+                android:orientation="horizontal">
+
+                <androidx.appcompat.widget.AppCompatButton
+                    android:id="@+id/btn_add"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="8dp"
+                    android:layout_weight="1"
+                    android:textColor="@color/white"
+                    android:background="@drawable/bg_btn_common"
+                    android:text="加入购物车" />
+
+                <androidx.appcompat.widget.AppCompatButton
+                    android:id="@+id/btn_buy"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="8dp"
+                    android:layout_weight="1"
+                    android:textColor="@color/white"
+                    android:background="@drawable/bg_btn_common"
+                    android:text="立即购买" />
+            </LinearLayout>
+
+        </LinearLayout>
+
+    </androidx.core.widget.NestedScrollView>
+
+</LinearLayout>

flower-shop/app/src/main/res/layout/activity_info.xml

@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".activity.InfoActivity">
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="54dp"
+        android:background="@color/main">
+
+        <ImageView
+            android:id="@+id/iv_back"
+            android:layout_width="54dp"
+            android:layout_height="54dp"
+            android:padding="8dp"
+            android:src="@drawable/ic_back"
+            app:tint="@color/white" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:text="个人信息"
+            android:textColor="@color/white"
+            android:textSize="18sp"
+            android:textStyle="bold" />
+
+    </FrameLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:orientation="horizontal"
+        android:padding="16dp">
+
+        <TextView
+            android:layout_width="80dp"
+            android:layout_height="wrap_content"
+            android:text="用户名"
+            android:textSize="16sp" />
+
+        <TextView
+            android:id="@+id/tv_name"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="用户名"
+            android:textColor="@color/main"
+            android:textSize="16sp" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:orientation="horizontal"
+        android:padding="16dp">
+
+        <TextView
+            android:layout_width="80dp"
+            android:layout_height="wrap_content"
+            android:text="收货地址"
+            android:textSize="16sp" />
+
+        <TextView
+            android:id="@+id/tv_address"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="收货地址"
+            android:textColor="@color/main"
+            android:textSize="16sp" />
+    </LinearLayout>
+
+</LinearLayout>

flower-shop/app/src/main/res/layout/activity_login.xml

@@ -0,0 +1,114 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/bg_common"
+    android:gravity="center"
+    android:orientation="vertical"
+    tools:context=".activity.LoginActivity">
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="欢迎登录\n线上花店"
+        android:textAlignment="center"
+        android:textColor="@color/main"
+        android:textSize="40sp"
+        android:textStyle="bold" />
+
+    <EditText
+        android:id="@+id/et_name"
+        android:layout_width="250dp"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginTop="48dp"
+        android:layout_marginBottom="16dp"
+        android:background="@drawable/bg_et_border"
+        android:hint="用户名"
+        android:paddingStart="16dp"
+        android:paddingTop="12dp"
+        android:paddingEnd="16dp"
+        android:paddingBottom="12dp"
+        android:textSize="14sp" />
+
+    <EditText
+        android:id="@+id/et_password"
+        android:layout_width="250dp"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:background="@drawable/bg_et_border"
+        android:hint="密码"
+        android:inputType="textPassword"
+        android:paddingStart="16dp"
+        android:paddingTop="12dp"
+        android:paddingEnd="16dp"
+        android:paddingBottom="12dp"
+        android:textSize="14sp" />
+
+    <LinearLayout
+        android:layout_width="250dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:background="@drawable/bg_et_border"
+        android:gravity="center"
+        android:orientation="horizontal"
+        android:paddingStart="16dp"
+        android:paddingTop="12dp"
+        android:paddingEnd="16dp"
+        android:paddingBottom="12dp">
+
+        <EditText
+            android:id="@+id/et_code"
+            android:layout_width="0dp"
+            android:layout_weight="1"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:background="@null"
+            android:hint="输入验证码"
+            android:textSize="14sp" />
+
+        <TextView
+            android:id="@+id/tv_code"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="8dp"
+            android:text="验证码"
+            android:textSize="14sp" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="260dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:gravity="center"
+        android:orientation="horizontal">
+
+        <androidx.appcompat.widget.AppCompatButton
+            android:id="@+id/btn_register"
+            android:layout_width="0dp"
+            android:layout_height="42dp"
+            android:layout_gravity="center"
+            android:layout_margin="5dp"
+            android:layout_weight="1"
+            android:background="@drawable/bg_btn_common"
+            android:text="注册"
+            android:textColor="@color/white"
+            android:textSize="16sp" />
+
+        <androidx.appcompat.widget.AppCompatButton
+            android:id="@+id/btn_login"
+            android:layout_width="0dp"
+            android:layout_height="42dp"
+            android:layout_gravity="center"
+            android:layout_margin="5dp"
+            android:layout_weight="1"
+            android:background="@drawable/bg_btn_common"
+            android:text="登录"
+            android:textColor="@color/white"
+            android:textSize="16sp" />
+
+    </LinearLayout>
+
+
+</LinearLayout>

flower-shop/app/src/main/res/layout/activity_main.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".activity.MainActivity">
+
+    <FrameLayout
+        android:id="@+id/main"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1" />
+
+    <com.google.android.material.bottomnavigation.BottomNavigationView
+        android:id="@+id/navigation"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:labelVisibilityMode="labeled"
+        app:menu="@menu/navigation" />
+
+</LinearLayout>

flower-shop/app/src/main/res/layout/activity_record.xml

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:orientation="vertical"
+    tools:context=".activity.RecordActivity">
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="54dp"
+        android:background="@color/main">
+
+        <ImageView
+            android:id="@+id/iv_back"
+            android:layout_width="54dp"
+            android:layout_height="54dp"
+            android:padding="8dp"
+            android:src="@drawable/ic_back"
+            app:tint="@color/white" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:text="订单记录"
+            android:textColor="@color/white"
+            android:textSize="18sp"
+            android:textStyle="bold" />
+
+    </FrameLayout>
+
+    <TextView
+        android:id="@+id/tv_empty"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingTop="40dp"
+        android:text="暂无订单记录~"
+        android:textAlignment="center"
+        android:textColor="@color/main"
+        android:textSize="16sp"
+        android:textStyle="bold"
+        android:visibility="gone" />
+
+    <ListView
+        android:id="@+id/lv_record"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1" />
+
+</LinearLayout>

flower-shop/app/src/main/res/layout/activity_register.xml

@@ -0,0 +1,103 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/bg_common"
+    android:orientation="vertical"
+    tools:context=".activity.RegisterActivity">
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:background="@color/main"
+        android:layout_height="54dp">
+
+        <ImageView
+            android:id="@+id/iv_back"
+            android:layout_width="54dp"
+            android:layout_height="54dp"
+            android:padding="8dp"
+            android:src="@drawable/ic_back"
+            app:tint="@color/white" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:text="注册"
+            android:textColor="@color/white"
+            android:textSize="18sp"
+            android:textStyle="bold" />
+
+    </FrameLayout>
+
+    <EditText
+        android:id="@+id/et_name"
+        android:layout_width="250dp"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginTop="48dp"
+        android:layout_marginBottom="16dp"
+        android:background="@drawable/bg_et_border"
+        android:hint="用户名"
+        android:paddingStart="16dp"
+        android:paddingTop="12dp"
+        android:paddingEnd="16dp"
+        android:paddingBottom="12dp"
+        android:textSize="14sp" />
+
+    <EditText
+        android:id="@+id/et_password"
+        android:layout_width="250dp"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:background="@drawable/bg_et_border"
+        android:hint="密码"
+        android:inputType="textPassword"
+        android:paddingStart="16dp"
+        android:paddingTop="12dp"
+        android:paddingEnd="16dp"
+        android:paddingBottom="12dp"
+        android:textSize="14sp" />
+
+    <EditText
+        android:id="@+id/et_password_confirm"
+        android:layout_width="250dp"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:background="@drawable/bg_et_border"
+        android:hint="确认密码"
+        android:inputType="textPassword"
+        android:layout_marginTop="16dp"
+        android:paddingStart="16dp"
+        android:paddingTop="12dp"
+        android:paddingEnd="16dp"
+        android:paddingBottom="12dp"
+        android:textSize="14sp" />
+
+    <EditText
+        android:id="@+id/et_address"
+        android:layout_width="250dp"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginTop="16dp"
+        android:background="@drawable/bg_et_border"
+        android:hint="收货地址"
+        android:paddingStart="16dp"
+        android:paddingTop="12dp"
+        android:paddingEnd="16dp"
+        android:paddingBottom="12dp"
+        android:textSize="14sp" />
+
+    <androidx.appcompat.widget.AppCompatButton
+        android:id="@+id/btn_register"
+        android:layout_width="250dp"
+        android:layout_height="42dp"
+        android:layout_gravity="center"
+        android:layout_marginTop="16dp"
+        android:background="@drawable/bg_btn_common"
+        android:text="注册"
+        android:textColor="@color/white"
+        android:textSize="16sp" />
+</LinearLayout>

flower-shop/app/src/main/res/layout/dialog_change_address.xml

@@ -0,0 +1,47 @@
+<?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:padding="16dp">
+
+    <EditText
+        android:id="@+id/et_address"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@drawable/bg_et_border"
+        android:hint="请输入购物地址"
+        android:paddingStart="16dp"
+        android:paddingTop="8dp"
+        android:paddingEnd="16dp"
+        android:paddingBottom="8dp"
+        android:textSize="14sp" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:layout_marginTop="8dp"
+        android:orientation="horizontal">
+
+        <androidx.appcompat.widget.AppCompatButton
+            android:id="@+id/btn_cancel"
+            android:layout_width="0dp"
+            android:layout_height="42dp"
+            android:layout_margin="8dp"
+            android:layout_weight="1"
+            android:background="@drawable/bg_btn_common"
+            android:text="取消"
+            android:textColor="@color/white" />
+
+        <Button
+            android:id="@+id/btn_confirm"
+            android:layout_width="0dp"
+            android:layout_height="42dp"
+            android:layout_margin="8dp"
+            android:layout_weight="1"
+            android:background="@drawable/bg_btn_common"
+            android:text="确定"
+            android:textColor="@color/white" />
+    </LinearLayout>
+</LinearLayout>

flower-shop/app/src/main/res/layout/fragment_cart.xml

@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/bg_common"
+    android:orientation="vertical"
+    tools:context=".fragment.CartFragment">
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="54dp"
+        android:background="@color/main">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:text="购物车"
+            android:textColor="@color/white"
+            android:textSize="18sp"
+            android:textStyle="bold" />
+
+    </FrameLayout>
+
+    <TextView
+        android:id="@+id/tv_empty"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingTop="40dp"
+        android:text="您的购物车空空如也~"
+        android:textAlignment="center"
+        android:textColor="@color/main"
+        android:textSize="16sp"
+        android:textStyle="bold"
+        android:visibility="gone" />
+
+    <ListView
+        android:id="@+id/lv_cart"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="end"
+        android:orientation="horizontal"
+        android:padding="16dp">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="¥ "
+            android:textColor="@color/main"
+            android:textSize="20sp" />
+
+        <TextView
+            android:id="@+id/tv_total"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="0"
+            android:textStyle="bold"
+            android:textColor="@color/main"
+            android:textSize="20sp" />
+
+        <androidx.appcompat.widget.AppCompatButton
+            android:id="@+id/btn_buy"
+            android:layout_width="wrap_content"
+            android:layout_height="42dp"
+            android:layout_marginStart="16dp"
+            android:background="@drawable/bg_btn_common"
+            android:text="结算"
+            android:textColor="@color/white"
+            android:textSize="16sp" />
+    </LinearLayout>
+
+</LinearLayout>

flower-shop/app/src/main/res/layout/fragment_main.xml

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".fragment.MainFragment">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="42dp"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="8dp"
+        android:layout_marginEnd="16dp"
+        android:background="@drawable/bg_et_border"
+        android:gravity="center"
+        android:orientation="horizontal">
+
+        <EditText
+            android:id="@+id/et_search"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="16dp"
+            android:layout_weight="1"
+            android:background="@null"
+            android:hint="请输入搜索内容"
+            android:textSize="14sp" />
+
+        <ImageView
+            android:id="@+id/iv_search"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
+            android:layout_marginEnd="16dp"
+            android:src="@drawable/ic_search" />
+    </LinearLayout>
+
+    <ListView
+        android:id="@+id/lv_stuff"
+        android:layout_marginTop="8dp"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1" />
+
+</LinearLayout>

flower-shop/app/src/main/res/layout/fragment_me.xml

@@ -0,0 +1,248 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/ic_rightols"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".fragment.MeFragment">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:background="@color/main"
+            android:gravity="center"
+            android:orientation="vertical"
+            android:padding="48dp">
+
+            <com.google.android.material.imageview.ShapeableImageView
+                android:layout_width="100dp"
+                android:layout_height="100dp"
+                android:padding="2dp"
+                android:src="@drawable/icon"
+                app:shapeAppearanceOverlay="@style/circleImageStyle"
+                app:strokeColor="#FFFFFF"
+                app:strokeWidth="2dp" />
+
+            <TextView
+                android:id="@+id/tv_name"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:text="欢迎您,亲爱的user"
+                android:textColor="@color/white"
+                android:textSize="18sp"
+                android:textStyle="bold" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:orientation="vertical">
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:text="520都没人买花给你"
+                android:textColor="@color/main"
+                android:textSize="18sp" />
+
+            <TextView
+                android:id="@+id/sentence"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:text="不如自己买束花奖励自己！"
+                android:textColor="@color/main"
+                android:textSize="18dp" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="16dp"
+            android:background="@drawable/bg_border"
+            android:orientation="vertical"
+            android:paddingStart="16dp"
+            android:paddingEnd="16dp">
+
+            <LinearLayout
+                android:id="@+id/myrecord"
+                android:layout_width="match_parent"
+                android:layout_height="48dp"
+                android:gravity="center"
+                android:orientation="horizontal">
+
+                <ImageView
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:layout_marginRight="8dp"
+                    android:foregroundGravity="left"
+                    android:src="@drawable/ic_order" />
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:text="我的订单"
+                    android:textSize="16sp"
+                    android:textStyle="bold" />
+
+                <ImageView
+                    android:layout_width="16dp"
+                    android:layout_height="16dp"
+                    android:foregroundGravity="left"
+                    android:src="@drawable/ic_right" />
+            </LinearLayout>
+
+            <View
+                android:layout_width="match_parent"
+                android:layout_height="0.8dp"
+                android:background="#8a8a8a" />
+
+            <LinearLayout
+                android:id="@+id/ll_change_address"
+                android:layout_width="match_parent"
+                android:layout_height="48dp"
+                android:gravity="center"
+                android:orientation="horizontal">
+
+                <ImageView
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:layout_marginRight="8dp"
+                    android:foregroundGravity="left"
+                    android:src="@drawable/ic_change" />
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:text="修改收货地址"
+                    android:textSize="16sp"
+                    android:textStyle="bold" />
+
+                <ImageView
+                    android:layout_width="16dp"
+                    android:layout_height="16dp"
+                    android:foregroundGravity="left"
+                    android:src="@drawable/ic_right" />
+            </LinearLayout>
+
+            <View
+                android:layout_width="match_parent"
+                android:layout_height="0.8dp"
+                android:background="#8a8a8a" />
+
+            <LinearLayout
+                android:id="@+id/ll_info"
+                android:layout_width="match_parent"
+                android:layout_height="48dp"
+                android:gravity="center"
+                android:orientation="horizontal">
+
+                <ImageView
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:layout_marginRight="8dp"
+                    android:foregroundGravity="left"
+                    android:src="@drawable/ic_me" />
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:text="个人信息"
+                    android:textSize="16sp"
+                    android:textStyle="bold" />
+
+                <ImageView
+                    android:layout_width="16dp"
+                    android:layout_height="16dp"
+                    android:foregroundGravity="left"
+                    android:src="@drawable/ic_right" />
+            </LinearLayout>
+
+            <View
+                android:layout_width="match_parent"
+                android:layout_height="0.8dp"
+                android:background="#8a8a8a" />
+
+            <LinearLayout
+                android:id="@+id/ll_contact"
+                android:layout_width="match_parent"
+                android:layout_height="48dp"
+                android:gravity="center"
+                android:orientation="horizontal">
+
+                <ImageView
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:layout_marginRight="8dp"
+                    android:foregroundGravity="left"
+                    android:src="@drawable/ic_contact" />
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:text="联系客服"
+                    android:textSize="16sp"
+                    android:textStyle="bold" />
+
+                <ImageView
+                    android:layout_width="16dp"
+                    android:layout_height="16dp"
+                    android:foregroundGravity="left"
+                    android:src="@drawable/ic_right" />
+            </LinearLayout>
+
+            <View
+                android:layout_width="match_parent"
+                android:layout_height="0.8dp"
+                android:background="#8a8a8a" />
+
+            <LinearLayout
+                android:id="@+id/ll_about"
+                android:layout_width="match_parent"
+                android:layout_height="48dp"
+                android:gravity="center"
+                android:orientation="horizontal">
+
+                <ImageView
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:layout_marginRight="8dp"
+                    android:foregroundGravity="left"
+                    android:src="@drawable/ic_about" />
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:text="关于商店"
+                    android:textSize="16sp"
+                    android:textStyle="bold" />
+
+                <ImageView
+                    android:layout_width="16dp"
+                    android:layout_height="16dp"
+                    android:foregroundGravity="left"
+                    android:src="@drawable/ic_right" />
+            </LinearLayout>
+
+        </LinearLayout>
+
+
+    </LinearLayout>
+
+
+</androidx.core.widget.NestedScrollView>

flower-shop/app/src/main/res/layout/item_cart.xml

@@ -0,0 +1,58 @@
+<?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="horizontal"
+    android:paddingStart="16dp"
+    android:paddingTop="8dp"
+    android:paddingEnd="16dp"
+    android:paddingBottom="8dp">
+
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:orientation="horizontal">
+
+        <CheckBox
+            android:id="@+id/box"
+            android:layout_width="40dp"
+            android:layout_height="40dp" />
+
+        <ImageView
+            android:id="@+id/iv_pic"
+            android:layout_width="80dp"
+            android:layout_height="80dp"
+            android:background="@color/main"
+            android:scaleType="centerCrop" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
+        android:layout_weight="1"
+        android:orientation="vertical">
+
+        <TextView
+            android:id="@+id/tv_title"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:ellipsize="end"
+            android:maxLines="2"
+            android:text="标题"
+            android:textColor="@color/main"
+            android:textSize="14sp"
+            android:textStyle="bold" />
+
+        <TextView
+            android:id="@+id/tv_price"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="4dp"
+            android:text="¥100"
+            android:textSize="12sp" />
+
+    </LinearLayout>
+
+</LinearLayout>

flower-shop/app/src/main/res/layout/item_record.xml

@@ -0,0 +1,62 @@
+<?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="horizontal"
+    android:paddingStart="16dp"
+    android:paddingTop="8dp"
+    android:paddingEnd="16dp"
+    android:paddingBottom="8dp">
+
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:orientation="vertical">
+
+        <ImageView
+            android:id="@+id/iv_pic"
+            android:layout_width="90dp"
+            android:layout_height="90dp"
+            android:background="@color/main"
+            android:scaleType="centerCrop" />
+
+        <TextView
+            android:id="@+id/tv_price"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:gravity="bottom"
+            android:text="¥28"
+            android:textColor="@color/main"
+            android:textSize="16sp"
+            android:textStyle="bold" />
+
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
+        android:layout_weight="1"
+        android:orientation="vertical">
+
+        <TextView
+            android:id="@+id/tv_title"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:ellipsize="end"
+            android:maxLines="2"
+            android:text="标题"
+            android:textSize="16sp"
+            android:textStyle="bold" />
+
+        <TextView
+            android:id="@+id/et_address"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="收货地址"
+            android:textSize="14sp" />
+
+    </LinearLayout>
+
+</LinearLayout>

flower-shop/app/src/main/res/layout/item_stuff.xml

@@ -0,0 +1,72 @@
+<?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="horizontal"
+    android:paddingStart="16dp"
+    android:paddingTop="8dp"
+    android:paddingEnd="16dp"
+    android:paddingBottom="8dp">
+
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:orientation="vertical">
+
+        <ImageView
+            android:id="@+id/iv_pic"
+            android:layout_width="90dp"
+            android:layout_height="90dp"
+            android:background="@color/main"
+            android:scaleType="centerCrop" />
+
+        <TextView
+            android:id="@+id/tv_price"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:gravity="bottom"
+            android:text="¥28"
+            android:textColor="@color/main"
+            android:textSize="16sp"
+            android:textStyle="bold" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
+        android:layout_weight="1"
+        android:orientation="vertical">
+
+        <TextView
+            android:id="@+id/tv_title"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:ellipsize="end"
+            android:maxLines="2"
+            android:text="标题"
+            android:textSize="16sp"
+            android:textStyle="bold" />
+
+        <TextView
+            android:id="@+id/tv_kind"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="bottom"
+            android:layout_marginTop="4dp"
+            android:text="分类"
+            android:textSize="14sp" />
+
+        <TextView
+            android:id="@+id/et_name"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="4dp"
+            android:text="名称"
+            android:textSize="14sp" />
+
+    </LinearLayout>
+
+
+</LinearLayout>

flower-shop/app/src/main/res/menu/navigation.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:id="@+id/home"
+        android:title="首页"
+        android:icon="@drawable/ic_home"/>
+    <item
+        android:id="@+id/cart"
+        android:title="购物车"
+        android:icon="@drawable/ic_cart"/>
+    <item
+        android:id="@+id/me"
+        android:title="我的"
+        android:icon="@drawable/ic_me"/>
+</menu>

flower-shop/app/src/main/res/values/colors.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#D9BAFF</color>
+    <color name="purple_500">#FBC679</color>
+    <color name="purple_700">#FFB59E</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+
+    <color name="main">#006400</color>
+
+</resources>

flower-shop/app/src/main/res/values/strings.xml

@@ -0,0 +1,5 @@
+<resources>
+    <string name="app_name">SmallShop</string>
+    <!-- TODO: Remove or change this placeholder text -->
+    <string name="hello_blank_fragment">Hello blank fragment</string>
+</resources>

flower-shop/app/src/main/res/values/style.xml

@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- 圆形图片 -->
+    <style name="circleImageStyle">
+        <item name="cornerFamily">rounded</item>
+        <item name="cornerSize">50%</item>
+    </style>
+
+    <!-- 切角图片 -->
+    <style name="cutImageStyle">
+        <item name="cornerFamily">cut</item>
+        <item name="cornerSize">15dp</item>
+    </style>
+
+    <!-- 菱形图片 -->
+    <style name="diamondImageStyle">
+        <item name="cornerFamily">cut</item>
+        <item name="cornerSize">50%</item>
+    </style>
+
+    <!-- 左上角90度扇形图片 -->
+    <style name="topLeftRoundImageStyle">
+        <item name="cornerFamilyTopLeft">rounded</item>
+        <item name="cornerSizeTopLeft">100%</item>
+    </style>
+
+    <!-- 火箭头图片 -->
+    <style name="rocketImageStyle">
+        <item name="cornerFamilyTopLeft">rounded</item>
+        <item name="cornerFamilyTopRight">rounded</item>
+        <item name="cornerSizeTopLeft">70%</item>
+        <item name="cornerSizeTopRight">70%</item>
+    </style>
+
+    <!-- 水滴 -->
+    <style name="waterImageStyle">
+        <item name="cornerFamilyBottomLeft">rounded</item>
+        <item name="cornerFamilyBottomRight">rounded</item>
+        <item name="cornerFamilyTopLeft">rounded</item>
+        <item name="cornerFamilyTopRight">rounded</item>
+        <item name="cornerSizeBottomLeft">25dp</item>
+        <item name="cornerSizeBottomRight">25dp</item>
+        <item name="cornerSizeTopLeft">70%</item>
+        <item name="cornerSizeTopRight">70%</item>
+    </style>
+
+    <!-- 叶子图片 -->
+    <style name="leafImageStyle">
+        <item name="cornerFamilyTopLeft">rounded</item>
+        <item name="cornerFamilyBottomRight">rounded</item>
+        <item name="cornerSizeTopLeft">50%</item>
+        <item name="cornerSizeBottomRight">50%</item>
+    </style>
+
+    <!-- tip图片 -->
+    <style name="tipImageStyle">
+        <item name="cornerFamilyTopLeft">rounded</item>
+        <item name="cornerSizeTopLeft">50%</item>
+
+        <item name="cornerFamilyBottomLeft">rounded</item>
+        <item name="cornerSizeBottomLeft">50%</item>
+
+        <item name="cornerFamilyTopRight">cut</item>
+        <item name="cornerSizeTopRight">50%</item>
+
+        <item name="cornerFamilyBottomRight">cut</item>
+        <item name="cornerSizeBottomRight">50%</item>
+    </style>
+
+</resources>

flower-shop/app/src/main/res/values/themes.xml

@@ -0,0 +1,17 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.SmallShop" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/main</item>
+        <item name="colorPrimaryVariant">@color/main</item>
+        <item name="colorOnPrimary">@color/white</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_700</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor" >?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+
+</resources>

flower-shop/build.gradle

@@ -0,0 +1,4 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+    id 'com.android.application' version '8.2.2' apply false
+}

flower-shop/gradle.properties

@@ -0,0 +1,21 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app"s APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true

flower-shop/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Sun Dec 22 21:40:32 CST 2019
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

flower-shop/gradlew

@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"

flower-shop/gradlew.bat

@@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

flower-shop/settings.gradle

@@ -0,0 +1,35 @@
+pluginManagement {
+    repositories {
+        maven { url 'https://maven.aliyun.com/repository/public' }
+        maven { url 'https://maven.aliyun.com/repository/google' }
+        maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
+        mavenCentral()
+        google {
+            content {
+                includeGroupByRegex("com\\.android.*")
+                includeGroupByRegex("com\\.google.*")
+                includeGroupByRegex("androidx.*")
+            }
+        }
+        maven { url "https://jitpack.io" }
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        maven { url 'https://maven.aliyun.com/repository/public' }
+        maven { url 'https://maven.aliyun.com/repository/google' }
+        maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
+        mavenCentral()
+        google {
+            content {
+                includeGroupByRegex("com\\.android.*")
+                includeGroupByRegex("com\\.google.*")
+                includeGroupByRegex("androidx.*")
+            }
+        }
+        maven { url "https://jitpack.io" }
+    }
+}
+rootProject.name = "flower-shop"
+include ':app'