diff --git a/loginandregister/.gitignore b/loginandregister/.gitignore
deleted file mode 100644
index aa724b7..0000000
--- a/loginandregister/.gitignore
+++ /dev/null
@@ -1,15 +0,0 @@
-*.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/loginandregister/.idea/.gitignore b/loginandregister/.idea/.gitignore
deleted file mode 100644
index 26d3352..0000000
--- a/loginandregister/.idea/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
diff --git a/loginandregister/.idea/compiler.xml b/loginandregister/.idea/compiler.xml
deleted file mode 100644
index b589d56..0000000
--- a/loginandregister/.idea/compiler.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-
-
-
-
-
-
\ No newline at end of file
diff --git a/loginandregister/.idea/deploymentTargetDropDown.xml b/loginandregister/.idea/deploymentTargetDropDown.xml
deleted file mode 100644
index 0c0c338..0000000
--- a/loginandregister/.idea/deploymentTargetDropDown.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-
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-
\ No newline at end of file
diff --git a/loginandregister/.idea/gradle.xml b/loginandregister/.idea/gradle.xml
deleted file mode 100644
index 0897082..0000000
--- a/loginandregister/.idea/gradle.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/loginandregister/.idea/migrations.xml b/loginandregister/.idea/migrations.xml
deleted file mode 100644
index f8051a6..0000000
--- a/loginandregister/.idea/migrations.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-
-
-
-
-
-
\ No newline at end of file
diff --git a/loginandregister/.idea/misc.xml b/loginandregister/.idea/misc.xml
deleted file mode 100644
index 0ad17cb..0000000
--- a/loginandregister/.idea/misc.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-
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\ No newline at end of file
diff --git a/loginandregister/app/.gitignore b/loginandregister/app/.gitignore
deleted file mode 100644
index 42afabf..0000000
--- a/loginandregister/app/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/build
\ No newline at end of file
diff --git a/loginandregister/app/build.gradle.kts b/loginandregister/app/build.gradle.kts
deleted file mode 100644
index 5c4a23f..0000000
--- a/loginandregister/app/build.gradle.kts
+++ /dev/null
@@ -1,40 +0,0 @@
-plugins {
- alias(libs.plugins.androidApplication)
-}
-
-android {
- namespace = "com.example.loginandregister"
- compileSdk = 34
-
- defaultConfig {
- applicationId = "com.example.loginandregister"
- 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
- }
-}
-
-dependencies {
-
- implementation(libs.appcompat)
- implementation(libs.material)
- implementation(libs.activity)
- implementation(libs.constraintlayout)
- testImplementation(libs.junit)
- androidTestImplementation(libs.ext.junit)
- androidTestImplementation(libs.espresso.core)
-}
\ No newline at end of file
diff --git a/loginandregister/app/proguard-rules.pro b/loginandregister/app/proguard-rules.pro
deleted file mode 100644
index 481bb43..0000000
--- a/loginandregister/app/proguard-rules.pro
+++ /dev/null
@@ -1,21 +0,0 @@
-# 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/loginandregister/app/src/androidTest/java/com/example/loginandregister/ExampleInstrumentedTest.java b/loginandregister/app/src/androidTest/java/com/example/loginandregister/ExampleInstrumentedTest.java
deleted file mode 100644
index 6473509..0000000
--- a/loginandregister/app/src/androidTest/java/com/example/loginandregister/ExampleInstrumentedTest.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package com.example.loginandregister;
-
-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.loginandregister", appContext.getPackageName());
- }
-}
\ No newline at end of file
diff --git a/loginandregister/app/src/main/AndroidManifest.xml b/loginandregister/app/src/main/AndroidManifest.xml
deleted file mode 100644
index c51b142..0000000
--- a/loginandregister/app/src/main/AndroidManifest.xml
+++ /dev/null
@@ -1,32 +0,0 @@
-
-
-
-
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-
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-
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-
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\ No newline at end of file
diff --git a/loginandregister/app/src/main/java/com/example/loginandregister/LoginActivity.java b/loginandregister/app/src/main/java/com/example/loginandregister/LoginActivity.java
deleted file mode 100644
index 3149bdb..0000000
--- a/loginandregister/app/src/main/java/com/example/loginandregister/LoginActivity.java
+++ /dev/null
@@ -1,30 +0,0 @@
-package com.example.loginandregister;
-
-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);
- setContentView(R.layout.activity_login);
-
- Button registerButton = findViewById(R.id.registerButton);
- registerButton.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/loginandregister/app/src/main/java/com/example/loginandregister/MainActivity.java b/loginandregister/app/src/main/java/com/example/loginandregister/MainActivity.java
deleted file mode 100644
index 9cdd1cb..0000000
--- a/loginandregister/app/src/main/java/com/example/loginandregister/MainActivity.java
+++ /dev/null
@@ -1,32 +0,0 @@
-package com.example.loginandregister;
-
-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);
- setContentView(R.layout.activity_main);
-
- Button MainButton = findViewById(R.id.loginandregister);
- MainButton.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/loginandregister/app/src/main/java/com/example/loginandregister/RegisterActivity.java b/loginandregister/app/src/main/java/com/example/loginandregister/RegisterActivity.java
deleted file mode 100644
index 96b6bc7..0000000
--- a/loginandregister/app/src/main/java/com/example/loginandregister/RegisterActivity.java
+++ /dev/null
@@ -1,54 +0,0 @@
-package com.example.loginandregister;
-
-import android.content.Intent;
-import android.os.Bundle;
-import android.view.View;
-import android.widget.Button;
-import android.widget.EditText;
-import android.widget.Toast;
-
-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 RegisterActivity extends AppCompatActivity {
-
- private EditText registerUsernameEditText;
- private EditText registerPasswordEditText;
-
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_register);
-
- registerUsernameEditText = findViewById(R.id.registerUsernameEditText);
- registerPasswordEditText = findViewById(R.id.registerPasswordEditText);
- Button registerButton = findViewById(R.id.registerButton);
-
- registerButton.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View v) {
- String username = registerUsernameEditText.getText().toString();
- String password = registerPasswordEditText.getText().toString();
-
- // 简单的输入验证
- if (username.isEmpty() || password.isEmpty()) {
- Toast.makeText(RegisterActivity.this, "Username and password are required!", Toast.LENGTH_SHORT).show();
- return;
- }
-
- // 这里应该是处理注册逻辑的地方，比如验证输入、存储用户信息等
- // 这里我们只是简单地将用户名和密码存储到本地变量中
-
- // 注意：在实际应用中，你应该将用户名和密码发送到服务器进行验证和存储
-
- // 假设注册成功，跳转到登录页面
- Intent intent = new Intent(RegisterActivity.this, LoginActivity.class);
- startActivity(intent);
- finish(); // 关闭注册页面
- }
- });
- }
-}
\ No newline at end of file
diff --git a/loginandregister/app/src/main/res/drawable/ic_launcher_background.xml b/loginandregister/app/src/main/res/drawable/ic_launcher_background.xml
deleted file mode 100644
index 07d5da9..0000000
--- a/loginandregister/app/src/main/res/drawable/ic_launcher_background.xml
+++ /dev/null
@@ -1,170 +0,0 @@
-
-
-
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diff --git a/loginandregister/app/src/main/res/drawable/ic_launcher_foreground.xml b/loginandregister/app/src/main/res/drawable/ic_launcher_foreground.xml
deleted file mode 100644
index 2b068d1..0000000
--- a/loginandregister/app/src/main/res/drawable/ic_launcher_foreground.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-
-
-
-
-