diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/.gitignore b/DeliciousFoodApp——蒋迎晨第四次实验代码/.gitignore
new file mode 100644
index 0000000..aa724b7
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/.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
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/.idea/.gitignore b/DeliciousFoodApp——蒋迎晨第四次实验代码/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/.idea/compiler.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/.idea/compiler.xml
new file mode 100644
index 0000000..b589d56
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/.idea/compiler.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/.idea/deploymentTargetDropDown.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/.idea/deploymentTargetDropDown.xml
new file mode 100644
index 0000000..8d77edc
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/.idea/deploymentTargetDropDown.xml
@@ -0,0 +1,23 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/.idea/gradle.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/.idea/gradle.xml
new file mode 100644
index 0000000..0897082
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/.idea/gradle.xml
@@ -0,0 +1,19 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/.idea/migrations.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/.idea/migrations.xml
new file mode 100644
index 0000000..f8051a6
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/.idea/migrations.xml
@@ -0,0 +1,10 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/.idea/misc.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/.idea/misc.xml
new file mode 100644
index 0000000..533ff6a
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/.idea/misc.xml
@@ -0,0 +1,16 @@
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/.gitignore b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/build.gradle.kts b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/build.gradle.kts
new file mode 100644
index 0000000..e131386
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/build.gradle.kts
@@ -0,0 +1,45 @@
+plugins {
+ alias(libs.plugins.androidApplication)
+}
+
+android {
+ namespace = "com.example.deliciousfoodapp"
+ compileSdk = 34
+
+ defaultConfig {
+ applicationId = "com.example.deliciousfoodapp"
+ minSdk = 24
+ targetSdk = 34
+ versionCode = 1
+ versionName = "1.0"
+
+ testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+ }
+
+ buildTypes {
+ release {
+ isMinifyEnabled = false
+ proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
+ }
+ }
+ compileOptions {
+ sourceCompatibility = JavaVersion.VERSION_1_8
+ targetCompatibility = JavaVersion.VERSION_1_8
+ }
+ buildFeatures {
+ viewBinding = true
+ }
+}
+
+dependencies {
+
+ implementation(libs.appcompat)
+ implementation(libs.material)
+ implementation(libs.activity)
+ implementation(libs.constraintlayout)
+ implementation(libs.legacy.support.v4)
+ implementation(libs.recyclerview)
+ testImplementation(libs.junit)
+ androidTestImplementation(libs.ext.junit)
+ androidTestImplementation(libs.espresso.core)
+}
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/proguard-rules.pro b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/proguard-rules.pro
new file mode 100644
index 0000000..481bb43
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/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
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/androidTest/java/com/example/deliciousfoodapp/ExampleInstrumentedTest.java b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/androidTest/java/com/example/deliciousfoodapp/ExampleInstrumentedTest.java
new file mode 100644
index 0000000..bbb5b6a
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/androidTest/java/com/example/deliciousfoodapp/ExampleInstrumentedTest.java
@@ -0,0 +1,26 @@
+package com.example.deliciousfoodapp;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see Testing documentation
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+ @Test
+ public void useAppContext() {
+ // Context of the app under test.
+ Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+ assertEquals("com.example.deliciousfoodapp", appContext.getPackageName());
+ }
+}
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/AndroidManifest.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..e8f5dc2
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/AndroidManifest.xml
@@ -0,0 +1,41 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/IndexActivity.java b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/IndexActivity.java
new file mode 100644
index 0000000..7c6b6d9
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/IndexActivity.java
@@ -0,0 +1,53 @@
+package com.example.deliciousfoodapp;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.LinearLayout;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentTransaction;
+
+public class IndexActivity extends AppCompatActivity implements View.OnClickListener{
+ public LinearLayout homeline,foodline,shoppingline,personline;
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ EdgeToEdge.enable(this);
+ setContentView(R.layout.activity_index);
+ homeline=findViewById(R.id.home);
+ homeline.setOnClickListener(this);
+ foodline=findViewById(R.id.food);
+ foodline.setOnClickListener(this);
+ shoppingline=findViewById(R.id.shopping);
+ shoppingline.setOnClickListener(this);
+ personline=findViewById(R.id.person);
+ personline.setOnClickListener(this);
+ replaceFragment(new homeFragment());
+ }
+ @Override
+ public void onClick(View v) {
+ switch (v.getId()){
+ case R.id.home:
+ replaceFragment(new homeFragment());
+ break;
+ case R.id.food:
+ replaceFragment(new foodFragment());
+ break;
+ case R.id.shopping:
+ replaceFragment(new shopFragment());
+ break;
+ case R.id.person:
+ replaceFragment(new personFragment());
+ }
+ }
+
+ private void replaceFragment(Fragment fragment) {
+ FragmentManager fragmentManager=getSupportFragmentManager();
+ FragmentTransaction transaction=fragmentManager.beginTransaction();
+ transaction.replace(R.id.framlayout,fragment);
+ transaction.commit();
+ }
+}
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/LoginActivity.java b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/LoginActivity.java
new file mode 100644
index 0000000..dc910a9
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/LoginActivity.java
@@ -0,0 +1,43 @@
+package com.example.deliciousfoodapp;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+public class LoginActivity extends AppCompatActivity {
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ EdgeToEdge.enable(this);
+ setContentView(R.layout.activity_login);
+ ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
+ Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+ v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+ return insets;
+ });
+ Button button1 = (Button) findViewById(R.id.buttonlogin);
+ Button button2 = (Button) findViewById(R.id.buttonregister);
+ button1.setOnClickListener(new View.OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ Intent intent=new Intent(LoginActivity.this, IndexActivity.class);
+ startActivity(intent);
+ }
+ });
+ button2.setOnClickListener(new View.OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ Intent intent=new Intent(LoginActivity.this, RegisterActivity.class);
+ startActivity(intent);
+ }
+ });
+ }
+}
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/MainActivity.java b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/MainActivity.java
new file mode 100644
index 0000000..22e6daf
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/MainActivity.java
@@ -0,0 +1,36 @@
+package com.example.deliciousfoodapp;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+public class MainActivity extends AppCompatActivity {
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ EdgeToEdge.enable(this);
+ setContentView(R.layout.activity_main);
+ ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
+ Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+ v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+ return insets;
+ });
+
+ Button button = (Button) findViewById(R.id.button);
+ button.setOnClickListener(new View.OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ Intent intent=new Intent(MainActivity.this, LoginActivity.class);
+ startActivity(intent);
+ }
+ });
+ }
+}
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/MyAdapter.java b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/MyAdapter.java
new file mode 100644
index 0000000..19d46d2
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/MyAdapter.java
@@ -0,0 +1,64 @@
+package com.example.deliciousfoodapp;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.ImageView;
+
+import java.util.List;
+import java.util.Map;
+
+public class MyAdapter extends BaseAdapter {
+ private List> datas;
+ private Context mContext;
+
+ public MyAdapter(List> datas, Context mContext) {
+ this.datas = datas;
+ this.mContext = mContext;
+ }
+
+ @Override
+ public int getCount() {
+ // 返回数据的总数
+ return datas.size();
+ }
+
+ @Override
+ public Object getItem(int position) {
+ // 返回在list中指定位置的数据的内容
+ return datas.get(position);
+ }
+
+ @Override
+ public long getItemId(int position) {
+ // 返回数据在list中所在的位置
+ return position;
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+ final ViewHolder holder;
+ if (convertView == null) {
+ // 使用自定义的布局文件作为Layout
+ convertView = LayoutInflater.from(mContext).inflate(
+ R.layout.list_item_layout, null);
+ // 减少findView的次数
+ holder = new ViewHolder();
+ // 初始化布局中的元素
+ holder.mImageView = (ImageView)
+ convertView.findViewById(R.id.imageview);
+ convertView.setTag(holder);
+ } else {
+ holder = (ViewHolder) convertView.getTag();
+ }
+ // 从传入的数据中提取数据并绑定到指定的view中
+ holder.mImageView.setImageResource((Integer) datas.get(position).get("img"));
+ return convertView;
+ }
+ static class ViewHolder {
+ ImageView mImageView;
+ }
+
+}
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/NewAdapter.java b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/NewAdapter.java
new file mode 100644
index 0000000..0534db7
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/NewAdapter.java
@@ -0,0 +1,62 @@
+package com.example.deliciousfoodapp;
+
+import android.content.Context;
+import android.text.Layout;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.example.deliciousfoodapp.R;
+
+import java.util.List;
+import java.util.Map;
+
+public class NewAdapter extends BaseAdapter {
+ List> datas;
+ Context mContext;
+ NewAdapter(List> datas,Context mContext){
+ this.datas=datas;
+ this.mContext=mContext;
+ }
+ @Override
+ public int getCount() {
+ return datas.size();
+ }
+
+ @Override
+ public Object getItem(int position) {
+ return datas.get(position);
+ }
+
+ @Override
+ public long getItemId(int position) {
+ return position;
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+ ViewHolder holder;
+ if(convertView==null){
+ convertView= LayoutInflater.from(mContext).inflate(R.layout.list_item_layout,null);
+ holder=new ViewHolder();
+ holder.mImageView=convertView.findViewById(R.id.imageview);
+ convertView.setTag(holder);
+ }else{
+ holder= (ViewHolder) convertView.getTag();
+ }
+
+ holder.mImageView.setImageResource((Integer) datas.get(position).get("img"));
+
+ return convertView;
+ }
+
+ static class ViewHolder {
+ ImageView mImageView;
+ }
+}
+
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/RegisterActivity.java b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/RegisterActivity.java
new file mode 100644
index 0000000..6ee2d42
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/RegisterActivity.java
@@ -0,0 +1,98 @@
+package com.example.deliciousfoodapp;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.EditText;
+import android.widget.RadioButton;
+import android.widget.RadioGroup;
+
+import androidx.appcompat.app.AppCompatActivity;
+public class RegisterActivity extends AppCompatActivity implements RadioGroup.OnCheckedChangeListener, View.OnClickListener {
+ //定义字符串用来保存各个信息
+ private String username_str = "";
+ private String password_str = "";
+ private String surepassword_str = "";
+ private String phone_str = "";
+ private String email_str = "";
+ private String address_str = "";
+ //默认为男性选中
+ private String genderRadioGroup_str = "男";
+ private String taste_str = "1";
+
+ //组件定义
+ EditText username_edit, password_edit, surepassword_edit, phone_edit, email_edit, address_edit;
+ RadioGroup genderRadioGroup_group;
+ RadioButton nan_but, nv_but;
+ CheckBox sour, sweet, spicy;
+ Button register;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_register);
+ //组件初始化
+ username_edit = (EditText) findViewById(R.id.usernamebox);
+ password_edit = (EditText) findViewById(R.id.passwordbox);
+ surepassword_edit = (EditText) findViewById(R.id.surepasswordbox);
+ phone_edit = (EditText) findViewById(R.id.phonebox);
+ email_edit = (EditText) findViewById(R.id.emailbox);
+ address_edit = (EditText) findViewById(R.id.addressbox);
+ genderRadioGroup_group = (RadioGroup) findViewById(R.id.genderRadioGroup);
+ //添加监听事件
+ genderRadioGroup_group.setOnCheckedChangeListener(this);
+ nan_but = (RadioButton) findViewById(R.id.maleRadioButton);
+ sour = (CheckBox) findViewById(R.id.checkbox_sour);
+ sweet = (CheckBox) findViewById(R.id.checkbox_sweet);
+ spicy = (CheckBox) findViewById(R.id.checkbox_spicy);
+ register = (Button) findViewById(R.id.referbutton);
+ register.setOnClickListener(this);
+ }
+
+ @Override
+ public void onClick(View view) {
+ if (view.getId() == R.id.referbutton) {
+ // 获取用户名、手机号、密码等信息
+ username_str = username_edit.getText().toString();
+ password_str = password_edit.getText().toString();
+ surepassword_str = surepassword_edit.getText().toString();
+ phone_str = phone_edit.getText().toString();
+ email_str = email_edit.getText().toString();
+ address_str = address_edit.getText().toString();
+
+ // 获取喜欢的口味即复选框的值
+ taste_str = ""; // 清除上一次已经选中的选项
+ if (sour.isChecked()) {
+ taste_str += sour.getText().toString();
+ }
+ if (sweet.isChecked()) {
+ taste_str += sweet.getText().toString();
+ }
+ if (spicy.isChecked()) {
+ taste_str += spicy.getText().toString();
+ }
+
+ Intent intent = new Intent(this, RegisterinformationActivity.class);
+ Bundle bundle = new Bundle();
+ bundle.putString("usernamebox", username_str);
+ bundle.putString("passwordbox", password_str);
+ bundle.putString("surepasswordbox", surepassword_str);
+ bundle.putString("phonebox", phone_str);
+ bundle.putString("emailbox", email_str);
+ bundle.putString("addressbox", address_str);
+ bundle.putString("genderRadioGroup", genderRadioGroup_str);
+ bundle.putString("tastebox", taste_str);
+ intent.putExtras(bundle);
+ startActivity(intent);
+ }
+ }
+
+ @Override
+ public void onCheckedChanged(RadioGroup group, int checkedId) {
+ //根据用户选择来改变sex_str的值
+ genderRadioGroup_str = checkedId == R.id.maleRadioButton ? "男性" : "女性";
+ }
+
+}
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/RegisterinformationActivity.java b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/RegisterinformationActivity.java
new file mode 100644
index 0000000..a822a7a
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/RegisterinformationActivity.java
@@ -0,0 +1,60 @@
+package com.example.deliciousfoodapp;
+
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.TextView;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AlertDialog;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+public class RegisterinformationActivity extends AppCompatActivity {
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ EdgeToEdge.enable(this);
+ setContentView(R.layout.activity_registerinformation);
+ ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
+ Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+ v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+ Intent intent=this.getIntent();
+ Bundle bundle=intent.getExtras();
+ String username=bundle.getString("usernamebox");
+ String password=bundle.getString("passwordbox");
+ String surepassword=bundle.getString("surepasswordbox");
+ String phone=bundle.getString("phonebox");
+ String email=bundle.getString("emailbox");
+ String address=bundle.getString("addressbox");
+ String gender=bundle.getString("genderRadioGroup");
+ String taste=bundle.getString("tastebox");
+ TextView show_text=(TextView)findViewById(R.id.show_content);
+ show_text.setText("用户名为："+username+"\n"+"登录密码为："+password+"\n"+"确认密码为："+surepassword+"\n"+"手机号码为："+phone+"\n"+"电子邮箱为："+email+"\n"+"所在地为："+address+"\n"+"性别是："+gender+"\n"+"喜欢的口味是："+taste+"\n");
+ return insets;
+ });
+ Button gobackbutton = (Button) findViewById(R.id.gobackbutton);
+ gobackbutton.setOnClickListener(new View.OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ new AlertDialog.Builder(RegisterinformationActivity.this).setTitle("系统提示")
+ .setMessage("请确认所有信息都正确后再点击“确定")
+ .setPositiveButton("确定", new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ Intent intent=new Intent(RegisterinformationActivity.this, LoginActivity.class);
+ startActivity(intent);
+ }
+ }).setNegativeButton("返回", new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialog, int which) {
+ }
+ }).show();
+ }
+ });
+ }
+}
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/adapter/LeftListAdapter.java b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/adapter/LeftListAdapter.java
new file mode 100644
index 0000000..d668c58
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/adapter/LeftListAdapter.java
@@ -0,0 +1,84 @@
+package com.example.deliciousfoodapp.adapter;
+
+import android.annotation.SuppressLint;
+import android.view.LayoutInflater;
+import android.os.Bundle;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.example.deliciousfoodapp.R;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class LeftListAdapter extends RecyclerView.Adapter{
+
+ private List dataList = new ArrayList<>();
+ private int currentIndex = 0;
+
+ public LeftListAdapter(List dataList) {
+ this.dataList = dataList;
+ }
+
+ @NonNull
+ @Override
+ public MyHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+ View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.left_list_item,null);
+ return new MyHolder(view);
+ }
+
+ @Override
+ @SuppressLint("RecyclerView")
+ public void onBindViewHolder(@NonNull MyHolder holder, int position) {
+ //绑定数据
+ String name = dataList.get(position);
+ holder.tv_name.setText(name);
+
+ //分类的点击事件
+ holder.itemView.setOnClickListener(new View.OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ if(null != mLeftListOnClickItemListener){
+ mLeftListOnClickItemListener.onItemClick(position);
+ }
+ }
+ });
+
+ if (currentIndex == position){
+ holder.itemView.setBackgroundResource(R.drawable.type_select_bg);
+ }else {
+ holder.itemView.setBackgroundResource(R.drawable.type_no_select_bg);
+ }
+
+ }
+
+ @Override
+ public int getItemCount() {
+ return dataList.size();
+ }
+
+ static class MyHolder extends RecyclerView.ViewHolder{
+ TextView tv_name;
+ public MyHolder(@NonNull View itemView){
+ super(itemView);
+ tv_name = itemView.findViewById(R.id.name);
+ }
+ }
+ private LeftListOnClickItemListener mLeftListOnClickItemListener;
+
+ public void setLeftListOnClickItemListener(LeftListOnClickItemListener leftListOnClickItemListener){
+ mLeftListOnClickItemListener = leftListOnClickItemListener;
+ }
+ public interface LeftListOnClickItemListener{
+ void onItemClick(int position);
+ }
+
+ public void setCurrentIndex(int position){
+ this.currentIndex = position;
+ notifyDataSetChanged();
+ }
+}
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/adapter/RightListAdapter.java b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/adapter/RightListAdapter.java
new file mode 100644
index 0000000..0fe6468
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/adapter/RightListAdapter.java
@@ -0,0 +1,65 @@
+package com.example.deliciousfoodapp.adapter;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.example.deliciousfoodapp.R;
+import com.example.deliciousfoodapp.entity.Product;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class RightListAdapter extends RecyclerView.Adapter {
+
+ private List mProducts = new ArrayList<>();
+ public void setListData(List list){
+ this.mProducts = list;
+ notifyDataSetChanged();
+ }
+ @NonNull
+ @Override
+ public MyHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+
+ //加载布局
+ View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.right_list_item,null);
+ return new MyHolder(view);
+ }
+
+ @Override
+ public void onBindViewHolder(@NonNull MyHolder holder, int position) {
+ //绑定数据
+ Product product = mProducts.get(position);
+ holder.product_img.setImageResource(product.getProduct_img());
+ holder.product_title.setText(product.getProduct_title());
+ holder.product_price.setText(product.getProduct_price());
+ holder.product_shop.setText(product.getProduct_shop());
+ holder.product_produce.setText(product.getProduct_produce());
+ }
+
+ @Override
+ public int getItemCount() {
+ return mProducts.size();
+ }
+
+ static class MyHolder extends RecyclerView.ViewHolder{
+ ImageView product_img;
+ TextView product_title;
+ TextView product_price;
+ TextView product_shop;
+ TextView product_produce;
+ public MyHolder(@NonNull View itemView) {
+ super(itemView);
+ product_img = itemView.findViewById(R.id.product_img);
+ product_title = itemView.findViewById(R.id.product_title);
+ product_price = itemView.findViewById(R.id.product_price);
+ product_shop = itemView.findViewById(R.id.product_shop);
+ product_produce = itemView.findViewById(R.id.product_produce);
+ }
+ }
+}
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/entity/DataService.java b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/entity/DataService.java
new file mode 100644
index 0000000..1703746
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/entity/DataService.java
@@ -0,0 +1,167 @@
+package com.example.deliciousfoodapp.entity;
+
+import com.example.deliciousfoodapp.R;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DataService {
+ /**
+ * 模拟提供数据
+ */
+ public static List getListData(int position) {
+ List list = new ArrayList<>();
+ if (position == 0) {
+ list.add(new Product(0, R.drawable.food1, "土豆炖牛肉",
+ "月4000+ 人均 ¥45", "店铺：小碗菜",
+ "食品介绍：土豆炖牛肉的汤汁经过长时间的炖煮，充分融合了牛肉和土豆的鲜美，口感浓郁，喝上一口满满的幸福感。"));
+ list.add(new Product(1, R.drawable.food2, "糖醋里脊",
+ "月售6000+ 人均 ¥26", "店铺：饭满鲜",
+ "食品介绍：选用新西兰猪肋条肉为原料，辅以绍兴香醋、东海盐等佐料，采用传统与现代相结合的制作方法，成品色泽红润明亮，外表柔软滑润，酱汁酸甜可口，夹心香脆可口。"));
+ list.add(new Product(2, R.drawable.food3, "酸菜鱼",
+ "月售1000+ 人均 ¥35", "店铺：花园食府",
+ "食品介绍：酸菜鱼，酸爽可口，鱼肉紧而嫩；水煮鱼，汤白如玉，辣中有香，香里带甜，真乃人间美味。"));
+ list.add(new Product(3, R.drawable.food4, "宫保鸡丁",
+ "月售1000+ 人均 ¥46", "店铺：百味餐厅",
+ "食品介绍：口感丰富多样，层次分明。鸡肉的嫩滑与花生米的脆香交织在一起，给人带来丰富的口感体验。在咀嚼过程中，辣椒的辣味逐渐释放出来，让人感受到满口的麻辣与香醇。"));
+ list.add(new Product(4, R.drawable.food5, "擂椒拌饭",
+ "月售1000+ 人均 ¥64", "店铺：西苑餐厅",
+ "食品介绍：它鲜嫩多汁，酸辣开胃，方便快捷，让人闻着味道就会忍不住流下口水，尝上一口就会忍不住吃完一整碗。"));
+ list.add(new Product(5, R.drawable.food6, "蜜汁鸡腿肉轻食健康餐",
+ "月售1000+ 人均 ¥37", "店铺：和味餐厅",
+ "食品介绍：蜜汁鸡腿肉，肉质鲜嫩，口感十分的好。非常健康、低脂，很适合减肥的人。"));
+ list.add(new Product(6, R.drawable.food7, "招牌牛肉鸡胸双拼沙拉",
+ "月售1000+ 人均 ¥29", "店铺：福华餐厅",
+ "食品介绍：味道很好，食材新鲜，玉米南瓜花菜都很甜，肉也不错，糙米很香，有八宝粥那味，真不错。非常健康、低脂，很适合减肥的人。"));
+ list.add(new Product(7, R.drawable.food8, "肉沫茄子盖饭",
+ "月售1000+ 人均 ¥36", "店铺：聚仙楼饭庄",
+ "食品介绍：软糯入味的茄子拌上米饭，酱汁浓郁，一次一大碗都不够，真是好吃到舔碗底！"));
+ } else if (position == 1) {
+ list.add(new Product(8, R.drawable.food9, "烤串",
+ "月售1000+ 人均 ¥57", "店铺：嗨撸",
+ "食品介绍：肉质鲜嫩，口感极佳。 食用后满口余香，令人回味无穷。"));
+ list.add(new Product(9, R.drawable.food10, "烤羊肉",
+ "月售1000+ 人均 ¥54", "店铺：碳夫",
+ "食品介绍：烤制技巧精湛，烤出的肉色香味俱佳，每一口都充满了丰富的口感和幸福感。"));
+ list.add(new Product(10, R.drawable.food9, "烤串",
+ "月售1000+ 人均 ¥46", "店铺：火遍天",
+ "食品介绍：肉质鲜嫩，口感极佳。 食用后满口余香，令人回味无穷。"));
+ list.add(new Product(11, R.drawable.food10, "烤羊肉",
+ "月售1000+ 人均 ¥53", "店铺：炉宗师",
+ "食品介绍：烤制技巧精湛，烤出的肉色香味俱，每一口都充满了丰富的口感和幸福感。"));
+ list.add(new Product(12, R.drawable.food9, "烤串",
+ "月售1000+ 人均 ¥35", "店铺：海味轩",
+ "食品介绍：肉质鲜嫩，口感极佳。 食用后满口余香，令人回味无穷。"));
+ list.add(new Product(13, R.drawable.food10, "烤羊肉",
+ "月售1000+ 人均 ¥48", "店铺：虾滋味",
+ "食品介绍：烤制技巧精湛，烤出的肉色香味俱，每一口都充满了丰富的口感和幸福感。"));
+ list.add(new Product(14, R.drawable.food9, "烤串",
+ "月售1000+ 人均 ¥37", "店铺：极之宴",
+ "食品介绍：肉质鲜嫩，口感极佳。 食用后满口余香，令人回味无穷。"));
+ list.add(new Product(15, R.drawable.food10, "烤羊肉",
+ "月售1000+ 人均 ¥56", "店铺：整两串",
+ "食品介绍：烤制技巧精湛，烤出的肉色香味俱，每一口都充满了丰富的口感和幸福感。"));
+ } else if (position == 2) {
+ list.add(new Product(16, R.drawable.food11, "卤鸭脖",
+ "月售1000+ 人均 ¥48", "店铺：卤满满",
+ "食品介绍：卤鸭脖口感恰到好处，辣味十足，让人回味无穷。"));
+ list.add(new Product(17, R.drawable.food12, "卤鸡爪",
+ "月售1000+ 人均 ¥54", "店铺：御满香",
+ "食品介绍：卤鸡爪口感软糯，香味通透，入口即化，带有蒜的香味和微甜的口感，让人回味无穷。"));
+ list.add(new Product(18, R.drawable.food11, "卤鸭脖",
+ "月售1000+ 人均 ¥36", "店铺：卤满满",
+ "食品介绍：卤鸭脖口感恰到好处，辣味十足，让人回味无穷。"));
+ list.add(new Product(19, R.drawable.food12, "卤鸡爪",
+ "月售1000+ 人均 ¥78", "店铺：御满香",
+ "食品介绍：卤鸡爪口感软糯，香味通透，入口即化，带有蒜的香味和微甜的口感，让人回味无穷。"));
+ list.add(new Product(20, R.drawable.food11, "卤鸭脖",
+ "月售1000+ 人均 ¥39", "店铺：卤满满",
+ "食品介绍：卤鸭脖口感恰到好处，辣味十足，让人回味无穷。"));
+ list.add(new Product(21, R.drawable.food12, "卤鸡爪",
+ "月售1000+ 人均 ¥36", "店铺：御满香",
+ "食品介绍：卤鸡爪口感软糯，香味通透，入口即化，带有蒜的香味和微甜的口感，让人回味无穷。"));
+ list.add(new Product(22, R.drawable.food11, "卤鸭脖",
+ "月售1000+ 人均 ¥65", "店铺：卤满满",
+ "食品介绍：卤鸭脖口感恰到好处，辣味十足，让人回味无穷。"));
+ list.add(new Product(23, R.drawable.food12, "卤鸡爪",
+ "月售1000+ 人均 ¥63", "店铺：御满香",
+ "食品介绍：卤鸡爪口感软糯，香味通透，入口即化，带有蒜的香味和微甜的口感，让人回味无穷。"));
+ } else if (position == 3) {
+ list.add(new Product(24, R.drawable.food13, "西红柿鸡蛋面",
+ "月售1000+ 人均 ¥47", "店铺：一面之缘",
+ "食品介绍：西红柿鸡蛋面不仅口感美味，而且营养丰富。西红柿含有丰富的胡萝卜素、维生素C和B族维生素，以及番茄红素，有助于抗衰老和预防心血管疾病。"));
+ list.add(new Product(25, R.drawable.food14, "西安臊子面",
+ "月售1000+ 人均 ¥38", "店铺：尚面膳食",
+ "食品介绍：是陕西地区的特色风味小吃，以其独特的口感和丰富的文化内涵而闻名。它是一种细长匀称的面条，通常薄筋光且透亮，味道以酸辣为主。"));
+ list.add(new Product(26, R.drawable.food13, "西红柿鸡蛋面",
+ "月售1000+ 人均 ¥29", "店铺：一面之缘",
+ "食品介绍：西红柿鸡蛋面不仅口感美味，而且营养丰富。西红柿含有丰富的胡萝卜素、维生素C和B族维生素，以及番茄红素，有助于抗衰老和预防心血管疾病。"));
+ list.add(new Product(27, R.drawable.food14, "西安臊子面",
+ "月售1000+ 人均 ¥26", "店铺：尚面膳食",
+ "食品介绍：是陕西地区的特色风味小吃，以其独特的口感和丰富的文化内涵而闻名。它是一种细长匀称的面条，通常薄筋光且透亮，味道以酸辣为主。"));
+ list.add(new Product(28, R.drawable.food13, "西红柿鸡蛋面",
+ "月售1000+ 人均 ¥54", "店铺：一面之缘",
+ "食品介绍：西红柿鸡蛋面不仅口感美味，而且营养丰富。西红柿含有丰富的胡萝卜素、维生素C和B族维生素，以及番茄红素，有助于抗衰老和预防心血管疾病。"));
+ list.add(new Product(29, R.drawable.food14, "西安臊子面",
+ "月售1000+ 人均 ¥43", "店铺：尚面膳食",
+ "食品介绍：是陕西地区的特色风味小吃，以其独特的口感和丰富的文化内涵而闻名。它是一种细长匀称的面条，通常薄筋光且透亮，味道以酸辣为主。"));
+ list.add(new Product(30, R.drawable.food13, "西红柿鸡蛋面",
+ "月售1000+ 人均 ¥42", "店铺：一面之缘",
+ "食品介绍：西红柿鸡蛋面不仅口感美味，而且营养丰富。西红柿含有丰富的胡萝卜素、维生素C和B族维生素，以及番茄红素，有助于抗衰老和预防心血管疾病。"));
+ list.add(new Product(31, R.drawable.food14, "西安臊子面",
+ "月售1000+ 人均 ¥31", "店铺：尚面膳食",
+ "食品介绍：是陕西地区的特色风味小吃，以其独特的口感和丰富的文化内涵而闻名。它是一种细长匀称的面条，通常薄筋光且透亮，味道以酸辣为主。"));
+ } else if (position == 4) {
+ list.add(new Product(32, R.drawable.food15, "蛋挞",
+ "月售1000+ 人均 ¥41", "店铺：壹甜半品",
+ "食品介绍：蛋挞皮口感细腻，入口有淡淡的蛋香味，外面包裹一圈白色芝士，中间夹着奶黄馅料，轻轻一咬，酥脆的底层便露出来。"));
+ list.add(new Product(33, R.drawable.food16, "草莓千层蛋糕",
+ "月售1000+ 人均 ¥24", "店铺：甜小白",
+ "食品介绍：草莓千层口感太棒了，奶香和草莓的酸甜融合的太完美啦‼而且不是那种很甜腻的甜品。"));
+ list.add(new Product(34, R.drawable.food15, "蛋挞",
+ "月售1000+ 人均 ¥48", "店铺：壹甜半品",
+ "食品介绍：蛋挞皮口感细腻，入口有淡淡的蛋香味，外面包裹一圈白色芝士，中间夹着奶黄馅料，轻轻一咬，酥脆的底层便露出来。"));
+ list.add(new Product(35, R.drawable.food16, "草莓千层蛋糕",
+ "月售1000+ 人均 ¥39", "店铺：甜小白",
+ "食品介绍：草莓千层口感太棒了，奶香和草莓的酸甜融合的太完美啦‼而且不是那种很甜腻的甜品。便"));
+ list.add(new Product(36, R.drawable.food15, "蛋挞",
+ "月售1000+ 人均 ¥39", "店铺：壹甜半品",
+ "食品介绍：蛋挞皮口感细腻，入口有淡淡的蛋香味，外面包裹一圈白色芝士，中间夹着奶黄馅料，轻轻一咬，酥脆的底层便露出来。"));
+ list.add(new Product(37, R.drawable.food16, "草莓千层蛋糕",
+ "月售1000+ 人均 ¥84", "店铺：甜小白",
+ "食品介绍：草莓千层口感太棒了，奶香和草莓的酸甜融合的太完美啦‼而且不是那种很甜腻的甜品。便"));
+ list.add(new Product(38, R.drawable.food15, "蛋挞",
+ "月售1000+ 人均 ¥28", "店铺：壹甜半品",
+ "食品介绍：蛋挞皮口感细腻，入口有淡淡的蛋香味，外面包裹一圈白色芝士，中间夹着奶黄馅料，轻轻一咬，酥脆的底层便露出来。"));
+ list.add(new Product(39, R.drawable.food16, "草莓千层蛋糕",
+ "月售1000+ 人均 ¥38", "店铺：甜小白",
+ "食品介绍：草莓千层口感太棒了，奶香和草莓的酸甜融合的太完美啦‼而且不是那种很甜腻的甜品。"));
+ } else {
+ list.add(new Product(40, R.drawable.food17, "珍珠奶茶",
+ "月售1000+ 人均 ¥9", "店铺：果然奶茶店",
+ "食品介绍：珍珠奶茶的口感层次分明，既有珍珠的嚼劲，又有茶香的悠扬，还有牛奶的香甜，使得这款饮料如此令人沉醉。"));
+ list.add(new Product(41, R.drawable.food18, "柠檬水",
+ "月售1000+ 人均 ¥5", "店铺：奶香当铺",
+ "食品介绍：柠檬水的味道酸甜可口,给人一种清新的感觉。柠檬中所含的柠檬酸能够增加食欲,让人口水直流。无论是夏天炎热的时候,还是寒冷的冬天,一杯柠檬水都能够让人心旷神怡。"));
+ list.add(new Product(42, R.drawable.food17, "珍珠奶茶",
+ "月售1000+ 人均 ¥9", "店铺：果然奶茶店",
+ "食品介绍：珍珠奶茶的口感层次分明，既有珍珠的嚼劲，又有茶香的悠扬，还有牛奶的香甜，使得这款饮料如此令人沉醉。"));
+ list.add(new Product(43, R.drawable.food18, "柠檬水",
+ "月售1000+ 人均 ¥5", "店铺：奶香当铺",
+ "食品介绍：柠檬水的味道酸甜可口,给人一种清新的感觉。柠檬中所含的柠檬酸能够增加食欲,让人口水直流。无论是夏天炎热的时候,还是寒冷的冬天,一杯柠檬水都能够让人心旷神怡。"));
+ list.add(new Product(44, R.drawable.food17, "珍珠奶茶",
+ "月售1000+ 人均 ¥9", "店铺：果然奶茶店",
+ "食品介绍：珍珠奶茶的口感层次分明，既有珍珠的嚼劲，又有茶香的悠扬，还有牛奶的香甜，使得这款饮料如此令人沉醉。便"));
+ list.add(new Product(45, R.drawable.food18, "柠檬水",
+ "月售1000+ 人均 ¥5", "店铺：奶香当铺",
+ "食品介绍：柠檬水的味道酸甜可口,给人一种清新的感觉。柠檬中所含的柠檬酸能够增加食欲,让人口水直流。无论是夏天炎热的时候,还是寒冷的冬天,一杯柠檬水都能够让人心旷神怡。"));
+ list.add(new Product(46, R.drawable.food17, "珍珠奶茶",
+ "月售1000+ 人均 ¥9", "店铺：果然奶茶店店",
+ "食品介绍：珍珠奶茶的口感层次分明，既有珍珠的嚼劲，又有茶香的悠扬，还有牛奶的香甜，使得这款饮料如此令人沉醉。"));
+ list.add(new Product(47, R.drawable.food18, "柠檬水",
+ "月售1000+ 人均 ¥5", "店铺：奶香当铺",
+ "食品介绍：柠檬水的味道酸甜可口,给人一种清新的感觉。柠檬中所含的柠檬酸能够增加食欲,让人口水直流。无论是夏天炎热的时候,还是寒冷的冬天,一杯柠檬水都能够让人心旷神怡。"));
+ }
+ return list;
+ }
+ }
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/entity/Product.java b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/entity/Product.java
new file mode 100644
index 0000000..9021524
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/entity/Product.java
@@ -0,0 +1,67 @@
+package com.example.deliciousfoodapp.entity;
+
+public class Product {
+ private int product_id;
+ private int product_img;
+ private String product_title;
+ private String product_price;
+ private String product_shop;
+ private String product_produce;
+
+
+ public Product(int productID, int productImg, String productTitle, String productPrice, String productShop, String productProduce) {
+ product_id = productID;
+ product_img = productImg;
+ product_title = productTitle;
+ product_price = productPrice;
+ product_shop = productShop;
+ product_produce = productProduce;
+ }
+
+ public int getProduct_id(){
+ return product_id;
+ }
+
+ public void setProduct_id(int product_id) {
+ this.product_id = product_id;
+ }
+
+ public int getProduct_img() {
+ return product_img;
+ }
+
+ public void setProduct_img(int product_img) {
+ this.product_img = product_img;
+ }
+ public String getProduct_title() {
+ return product_title;
+ }
+
+ public void setProduct_title(String product_title) {
+ this.product_title = product_title;
+ }
+
+ public String getProduct_price() {
+ return product_price;
+ }
+
+ public void setProduct_price(String product_price) {
+ this.product_price = product_price;
+ }
+
+ public String getProduct_shop() {
+ return product_shop;
+ }
+
+ public void setProduct_shop(String product_shop) {
+ this.product_shop = product_shop;
+ }
+
+ public String getProduct_produce() {
+ return product_produce;
+ }
+
+ public void setProduct_produce(String product_produce) {
+ this.product_produce = product_produce;
+ }
+}
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/foodFragment.java b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/foodFragment.java
new file mode 100644
index 0000000..8eb334e
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/foodFragment.java
@@ -0,0 +1,77 @@
+package com.example.deliciousfoodapp;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.example.deliciousfoodapp.adapter.LeftListAdapter;
+import com.example.deliciousfoodapp.adapter.RightListAdapter;
+import com.example.deliciousfoodapp.entity.DataService;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class foodFragment extends Fragment {
+ private View rootView;
+ private RecyclerView LeftRecyclerView;
+ private RecyclerView RightRecyclerView;
+ private LeftListAdapter mLeftListAdapter;
+ private RightListAdapter mRightListAdapter;
+ private List leftDataList = new ArrayList<>();
+
+ public foodFragment() {
+
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater,ViewGroup container,Bundle saveInstanceState){
+ rootView = inflater.inflate(R.layout.fragment_food,container,false);
+ //初始化控件
+ LeftRecyclerView=rootView.findViewById(R.id.leftlist);
+ RightRecyclerView=rootView.findViewById(R.id.rightlist);
+
+ return rootView;
+ }
+
+ @Override
+ public void onActivityCreated(@NonNull Bundle saveInstanceState) {
+ super.onActivityCreated(saveInstanceState);
+
+ leftDataList.add("简餐");
+ leftDataList.add("烧烤");
+ leftDataList.add("卤味");
+ leftDataList.add("面条");
+ leftDataList.add("甜品");
+ leftDataList.add("奶茶饮料");
+
+ mLeftListAdapter = new LeftListAdapter(leftDataList);
+ LeftRecyclerView.setAdapter(mLeftListAdapter);
+
+ mRightListAdapter = new RightListAdapter();
+ RightRecyclerView.setAdapter(mRightListAdapter);
+
+ //默认加载食品数据
+ mRightListAdapter.setListData(DataService.getListData(0));
+
+ //recyclerView点击事件
+ mLeftListAdapter.setLeftListOnClickItemListener(new LeftListAdapter.LeftListOnClickItemListener(){
+ @Override
+ public void onItemClick(int position){
+ mLeftListAdapter.setCurrentIndex(position);
+
+ //点击左侧分类切换对应的列表数据
+ mRightListAdapter.setListData(DataService.getListData(position));
+ }
+ });
+
+ }
+
+
+
+
+}
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/homeFragment.java b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/homeFragment.java
new file mode 100644
index 0000000..39f3adb
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/homeFragment.java
@@ -0,0 +1,64 @@
+package com.example.deliciousfoodapp;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ListView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+
+public class homeFragment extends Fragment {
+ private ListView mListView;
+ private NewAdapter myAdapter;
+ private List> list = new ArrayList<>();
+
+ @Nullable
+ @Override
+ public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+ View view = inflater.inflate(R.layout.fragment_home, container, false);
+
+ initData();
+
+ mListView = view.findViewById(R.id.listview);
+ myAdapter = new NewAdapter(list, requireContext());
+ mListView.setAdapter(myAdapter);
+
+ return view;
+ }
+
+ // 自定义数据，也可以添加网络数据
+ private void initData() {
+ Map map = new HashMap<>();
+ map.put("img", R.drawable.one);
+ list.add(map);
+
+ map = new HashMap<>();
+ map.put("img", R.drawable.two);
+ list.add(map);
+
+ map = new HashMap<>();
+ map.put("img", R.drawable.three);
+ list.add(map);
+
+ map = new HashMap<>();
+ map.put("img", R.drawable.four);
+ list.add(map);
+
+ map = new HashMap<>();
+ map.put("img", R.drawable.five);
+ list.add(map);
+
+ map = new HashMap<>();
+ map.put("img", R.drawable.six);
+ list.add(map);
+ }
+}
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/personFragment.java b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/personFragment.java
new file mode 100644
index 0000000..bf28900
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/personFragment.java
@@ -0,0 +1,28 @@
+package com.example.deliciousfoodapp;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.fragment.app.Fragment;
+
+import com.example.deliciousfoodapp.R;
+
+
+public class personFragment extends Fragment {
+
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container,
+ Bundle savedInstanceState) {
+
+ return inflater.inflate(R.layout.fragment_person, container, false);
+ }
+}
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/shopFragment.java b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/shopFragment.java
new file mode 100644
index 0000000..daefdd0
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/java/com/example/deliciousfoodapp/shopFragment.java
@@ -0,0 +1,25 @@
+package com.example.deliciousfoodapp;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.fragment.app.Fragment;
+
+
+public class shopFragment extends Fragment {
+
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container,
+ Bundle savedInstanceState) {
+ return inflater.inflate(R.layout.fragment_shop, container, false);
+ }
+}
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/bg.jpg b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/bg.jpg
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/edittext_border.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/edittext_border.xml
new file mode 100644
index 0000000..1631c3d
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/edittext_border.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/five.jpg b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/five.jpg
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/four.jpg b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/four.jpg
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/gd1.png b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/gd1.png
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/ic_launcher_background.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
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--- /dev/null
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/ic_launcher_foreground.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/ic_launcher_foreground.xml
new file mode 100644
index 0000000..2b068d1
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/ic_launcher_foreground.xml
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/type_select_bg.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/type_select_bg.xml
new file mode 100644
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--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/type_select_bg.xml
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/user.png b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/user.png
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/weibo.jpg b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/weibo.jpg
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/weichat.jpg b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/drawable/weichat.jpg
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/activity_index.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/activity_index.xml
new file mode 100644
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\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/activity_login.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/activity_login.xml
new file mode 100644
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--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/activity_login.xml
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/activity_main.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/activity_main.xml
new file mode 100644
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--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/activity_main.xml
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/activity_register.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/activity_register.xml
new file mode 100644
index 0000000..37214b1
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/activity_register.xml
@@ -0,0 +1,234 @@
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/activity_registerinformation.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/activity_registerinformation.xml
new file mode 100644
index 0000000..0b0b93e
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/activity_registerinformation.xml
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/content_nav.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/content_nav.xml
new file mode 100644
index 0000000..bb3ec1f
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/content_nav.xml
@@ -0,0 +1,113 @@
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/fragment_food.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/fragment_food.xml
new file mode 100644
index 0000000..3a179b9
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/fragment_food.xml
@@ -0,0 +1,46 @@
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/fragment_home.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/fragment_home.xml
new file mode 100644
index 0000000..92dcaa9
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/fragment_home.xml
@@ -0,0 +1,271 @@
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/fragment_person.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/fragment_person.xml
new file mode 100644
index 0000000..f3c25a6
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/fragment_person.xml
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/fragment_shop.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/fragment_shop.xml
new file mode 100644
index 0000000..1dde4b9
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/fragment_shop.xml
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/left_list_item.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/left_list_item.xml
new file mode 100644
index 0000000..b06b8c2
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/left_list_item.xml
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\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/list_item_layout.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/list_item_layout.xml
new file mode 100644
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--- /dev/null
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/right_list_item.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/layout/right_list_item.xml
new file mode 100644
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/menu/main.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/menu/main.xml
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
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+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
new file mode 100644
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--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-hdpi/ic_launcher.webp b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-hdpi/ic_launcher.webp
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-xhdpi/ic_launcher.webp b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
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diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
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index 0000000..aa7d642
Binary files /dev/null and b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp differ
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..9126ae3
Binary files /dev/null and b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp differ
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/values-night/themes.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/values-night/themes.xml
new file mode 100644
index 0000000..4d1f43f
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/values-night/themes.xml
@@ -0,0 +1,7 @@
+
+
+
+
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/values/colors.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..721dc7e
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/values/colors.xml
@@ -0,0 +1,8 @@
+
+
+ #FF000000
+ #FFFFFFFF
+ #FFC0CB
+ #FF9800
+ #FF8000
+
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/values/dimens.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/values/dimens.xml
new file mode 100644
index 0000000..ca514d8
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/values/dimens.xml
@@ -0,0 +1,4 @@
+
+
+ 16dp
+
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/values/strings.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000..1cff7b2
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/values/strings.xml
@@ -0,0 +1,5 @@
+
+ DeliciousFoodApp
+
+ Hello blank fragment
+
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/values/themes.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/values/themes.xml
new file mode 100644
index 0000000..732f8b3
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/values/themes.xml
@@ -0,0 +1,12 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/xml/backup_rules.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/xml/backup_rules.xml
new file mode 100644
index 0000000..fa0f996
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/xml/backup_rules.xml
@@ -0,0 +1,13 @@
+
+
+
+
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/xml/data_extraction_rules.xml b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/xml/data_extraction_rules.xml
new file mode 100644
index 0000000..9ee9997
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/main/res/xml/data_extraction_rules.xml
@@ -0,0 +1,19 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/test/java/com/example/deliciousfoodapp/ExampleUnitTest.java b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/test/java/com/example/deliciousfoodapp/ExampleUnitTest.java
new file mode 100644
index 0000000..e3d43ef
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/app/src/test/java/com/example/deliciousfoodapp/ExampleUnitTest.java
@@ -0,0 +1,17 @@
+package com.example.deliciousfoodapp;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see Testing documentation
+ */
+public class ExampleUnitTest {
+ @Test
+ public void addition_isCorrect() {
+ assertEquals(4, 2 + 2);
+ }
+}
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/build.gradle.kts b/DeliciousFoodApp——蒋迎晨第四次实验代码/build.gradle.kts
new file mode 100644
index 0000000..2bbd2a9
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/build.gradle.kts
@@ -0,0 +1,4 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+ alias(libs.plugins.androidApplication) apply false
+}
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/gradle.properties b/DeliciousFoodApp——蒋迎晨第四次实验代码/gradle.properties
new file mode 100644
index 0000000..00d252e
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/gradle.properties
@@ -0,0 +1,22 @@
+# 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. For more details, visit
+# https://developer.android.com/r/tools/gradle-multi-project-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
+android.nonFinalResIds=false
\ No newline at end of file
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/gradle/libs.versions.toml b/DeliciousFoodApp——蒋迎晨第四次实验代码/gradle/libs.versions.toml
new file mode 100644
index 0000000..4aef310
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/gradle/libs.versions.toml
@@ -0,0 +1,26 @@
+[versions]
+agp = "8.3.0"
+junit = "4.13.2"
+junitVersion = "1.1.5"
+espressoCore = "3.5.1"
+appcompat = "1.6.1"
+material = "1.10.0"
+activity = "1.8.0"
+constraintlayout = "2.1.4"
+legacySupportV4 = "1.0.0"
+recyclerview = "1.3.0"
+
+[libraries]
+junit = { group = "junit", name = "junit", version.ref = "junit" }
+ext-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }
+espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "espressoCore" }
+appcompat = { group = "androidx.appcompat", name = "appcompat", version.ref = "appcompat" }
+material = { group = "com.google.android.material", name = "material", version.ref = "material" }
+activity = { group = "androidx.activity", name = "activity", version.ref = "activity" }
+constraintlayout = { group = "androidx.constraintlayout", name = "constraintlayout", version.ref = "constraintlayout" }
+legacy-support-v4 = { group = "androidx.legacy", name = "legacy-support-v4", version.ref = "legacySupportV4" }
+recyclerview = { group = "androidx.recyclerview", name = "recyclerview", version.ref = "recyclerview" }
+
+[plugins]
+androidApplication = { id = "com.android.application", version.ref = "agp" }
+
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/gradle/wrapper/gradle-wrapper.jar b/DeliciousFoodApp——蒋迎晨第四次实验代码/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..e708b1c
Binary files /dev/null and b/DeliciousFoodApp——蒋迎晨第四次实验代码/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/gradle/wrapper/gradle-wrapper.properties b/DeliciousFoodApp——蒋迎晨第四次实验代码/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..60cde39
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Wed Mar 20 15:01:01 CST 2024
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/gradlew b/DeliciousFoodApp——蒋迎晨第四次实验代码/gradlew
new file mode 100644
index 0000000..4f906e0
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/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 "$JAVACMD" "$@"
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/gradlew.bat b/DeliciousFoodApp——蒋迎晨第四次实验代码/gradlew.bat
new file mode 100644
index 0000000..107acd3
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/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
diff --git a/DeliciousFoodApp——蒋迎晨第四次实验代码/settings.gradle.kts b/DeliciousFoodApp——蒋迎晨第四次实验代码/settings.gradle.kts
new file mode 100644
index 0000000..f4b3f43
--- /dev/null
+++ b/DeliciousFoodApp——蒋迎晨第四次实验代码/settings.gradle.kts
@@ -0,0 +1,24 @@
+pluginManagement {
+ repositories {
+ google {
+ content {
+ includeGroupByRegex("com\\.android.*")
+ includeGroupByRegex("com\\.google.*")
+ includeGroupByRegex("androidx.*")
+ }
+ }
+ mavenCentral()
+ gradlePluginPortal()
+ }
+}
+dependencyResolutionManagement {
+ repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+ repositories {
+ google()
+ mavenCentral()
+ }
+}
+
+rootProject.name = "DeliciousFoodApp"
+include(":app")
+
\ No newline at end of file