diff --git a/App12/.idea/gradle.xml b/App12/.idea/gradle.xml
index 0897082..fb797d8 100644
--- a/App12/.idea/gradle.xml
+++ b/App12/.idea/gradle.xml
@@ -4,7 +4,9 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
+        <option name="distributionType" value="LOCAL" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleHome" value="$PROJECT_DIR$/../../gradle-8.4-bin/gradle-8.4" />
         <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
         <option name="modules">
           <set>
diff --git a/App12/app/src/main/AndroidManifest.xml b/App12/app/src/main/AndroidManifest.xml
index e6c6d80..63c12fa 100644
--- a/App12/app/src/main/AndroidManifest.xml
+++ b/App12/app/src/main/AndroidManifest.xml
@@ -12,6 +12,13 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.App1"
         tools:targetApi="31">
+        <activity
+            android:name=".MainActivity3"
+            android:exported="false" />
+        <activity
+            android:name=".MainActivity2"
+            android:exported="false" />
+
         <meta-data
             android:name="com.google.android.actions"
             android:resource="@xml/user_login" />
diff --git a/App12/app/src/main/java/com/example/app1/MainActivity.java b/App12/app/src/main/java/com/example/app1/MainActivity.java
index 7d23a39..7237867 100644
--- a/App12/app/src/main/java/com/example/app1/MainActivity.java
+++ b/App12/app/src/main/java/com/example/app1/MainActivity.java
@@ -1,6 +1,9 @@
 package com.example.app1;
 
+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;
@@ -13,13 +16,21 @@ 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;
+        //获取按钮
+        Button button = (Button) findViewById(R.id.button);
+
+        //按钮进行监听
+        button.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                //监听按钮，如果点击，就跳转
+                Intent intent = new Intent();
+                //前一个（MainActivity.this）是目前页面，后面一个是要跳转的下一个页面
+                intent.setClass(MainActivity.this,MainActivity2.class);
+                startActivity(intent);
+            }
         });
     }
-}
\ No newline at end of file
+}
diff --git a/App12/app/src/main/java/com/example/app1/MainActivity2.java b/App12/app/src/main/java/com/example/app1/MainActivity2.java
new file mode 100644
index 0000000..1387e9c
--- /dev/null
+++ b/App12/app/src/main/java/com/example/app1/MainActivity2.java
@@ -0,0 +1,39 @@
+package com.example.app1;
+
+import android.annotation.SuppressLint;
+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 MainActivity2 extends AppCompatActivity {
+
+
+        @Override
+        protected void onCreate(Bundle savedInstanceState) {
+            super.onCreate(savedInstanceState);
+            //这个是获取布局文件的，这里是你下一个页面的布局文件//注意这个是跳转界面的不能设置错，应该是第一个
+            setContentView(R.layout.user_login);
+            //获取按钮
+            Button button = (Button) findViewById(R.id.regist);
+
+            //按钮进行监听
+            button.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    //监听按钮，如果点击，就跳转
+                    Intent intent = new Intent();
+                    //前一个（MainActivity.this）是目前页面，后面一个是要跳转的下一个页面
+                    intent.setClass(MainActivity2.this,MainActivity3.class);
+                    startActivity(intent);
+                }
+            });
+        }
+    }
diff --git a/App12/app/src/main/java/com/example/app1/MainActivity3.java b/App12/app/src/main/java/com/example/app1/MainActivity3.java
new file mode 100644
index 0000000..8796ed4
--- /dev/null
+++ b/App12/app/src/main/java/com/example/app1/MainActivity3.java
@@ -0,0 +1,20 @@
+package com.example.app1;
+
+import android.os.Bundle;
+
+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 MainActivity3 extends AppCompatActivity {
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        //这个是获取布局文件的，这里是你下一个页面的布局文件//注意这个是跳转界面的不能设置错，应该是第一个
+        setContentView(R.layout.user_register);
+    }
+}
\ No newline at end of file
diff --git a/App12/app/src/main/res/drawable/arrow_down.xml b/App12/app/src/main/res/drawable/arrow_down.xml
new file mode 100644
index 0000000..a8b409b
--- /dev/null
+++ b/App12/app/src/main/res/drawable/arrow_down.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+</selector>
\ No newline at end of file
diff --git a/App12/app/src/main/res/drawable/baseline_add_location_alt_24.xml b/App12/app/src/main/res/drawable/baseline_add_location_alt_24.xml
new file mode 100644
index 0000000..5240626
--- /dev/null
+++ b/App12/app/src/main/res/drawable/baseline_add_location_alt_24.xml
@@ -0,0 +1,5 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#000000" android:viewportHeight="24" android:viewportWidth="24" android:width="24dp">
+      
+    <path android:fillColor="@android:color/white" android:pathData="M20,1v3h3v2h-3v3h-2L18,6h-3L15,4h3L18,1h2zM12,13c1.1,0 2,-0.9 2,-2s-0.9,-2 -2,-2 -2,0.9 -2,2 0.9,2 2,2zM14,3.25L14,7h3v3h2.92c0.05,0.39 0.08,0.79 0.08,1.2 0,3.32 -2.67,7.25 -8,11.8 -5.33,-4.55 -8,-8.48 -8,-11.8C4,6.22 7.8,3 12,3c0.68,0 1.35,0.08 2,0.25z"/>
+    
+</vector>
diff --git a/App12/app/src/main/res/drawable/baseline_lock_24.xml b/App12/app/src/main/res/drawable/baseline_lock_24.xml
new file mode 100644
index 0000000..1813549
--- /dev/null
+++ b/App12/app/src/main/res/drawable/baseline_lock_24.xml
@@ -0,0 +1,5 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#000000" android:viewportHeight="24" android:viewportWidth="24" android:width="24dp">
+      
+    <path android:fillColor="@android:color/white" android:pathData="M18,8h-1L17,6c0,-2.76 -2.24,-5 -5,-5S7,3.24 7,6v2L6,8c-1.1,0 -2,0.9 -2,2v10c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2L20,10c0,-1.1 -0.9,-2 -2,-2zM12,17c-1.1,0 -2,-0.9 -2,-2s0.9,-2 2,-2 2,0.9 2,2 -0.9,2 -2,2zM15.1,8L8.9,8L8.9,6c0,-1.71 1.39,-3.1 3.1,-3.1 1.71,0 3.1,1.39 3.1,3.1v2z"/>
+    
+</vector>
diff --git a/App12/app/src/main/res/drawable/button.xml b/App12/app/src/main/res/drawable/button.xml
new file mode 100644
index 0000000..a8b409b
--- /dev/null
+++ b/App12/app/src/main/res/drawable/button.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+</selector>
\ No newline at end of file
diff --git a/App12/app/src/main/res/drawable/twotone_person_add_alt_24.xml b/App12/app/src/main/res/drawable/twotone_person_add_alt_24.xml
new file mode 100644
index 0000000..b3a2a80
--- /dev/null
+++ b/App12/app/src/main/res/drawable/twotone_person_add_alt_24.xml
@@ -0,0 +1,13 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#000000" android:viewportHeight="24" android:viewportWidth="24" android:width="24dp">
+      
+    <path android:fillAlpha="0.3" android:fillColor="@android:color/white" android:pathData="M9,8m-2,0a2,2 0,1 1,4 0a2,2 0,1 1,-4 0" android:strokeAlpha="0.3"/>
+      
+    <path android:fillAlpha="0.3" android:fillColor="@android:color/white" android:pathData="M14.48,16.34C13.29,15.73 11.37,15 9,15c-2.37,0 -4.29,0.73 -5.48,1.34C3.2,16.5 3,16.84 3,17.22V18h12v-0.78C15,16.84 14.8,16.5 14.48,16.34z" android:strokeAlpha="0.3"/>
+      
+    <path android:fillColor="@android:color/white" android:pathData="M9,12c2.21,0 4,-1.79 4,-4c0,-2.21 -1.79,-4 -4,-4S5,5.79 5,8C5,10.21 6.79,12 9,12zM9,6c1.1,0 2,0.9 2,2c0,1.1 -0.9,2 -2,2S7,9.1 7,8C7,6.9 7.9,6 9,6z"/>
+      
+    <path android:fillColor="@android:color/white" android:pathData="M20,9l0,-3l-2,0l0,3l-3,0l0,2l3,0l0,3l2,0l0,-3l3,0l0,-2z"/>
+      
+    <path android:fillColor="@android:color/white" android:pathData="M15.39,14.56C13.71,13.7 11.53,13 9,13c-2.53,0 -4.71,0.7 -6.39,1.56C1.61,15.07 1,16.1 1,17.22V20h16v-2.78C17,16.1 16.39,15.07 15.39,14.56zM15,18H3v-0.78c0,-0.38 0.2,-0.72 0.52,-0.88C4.71,15.73 6.63,15 9,15c2.37,0 4.29,0.73 5.48,1.34C14.8,16.5 15,16.84 15,17.22V18z"/>
+    
+</vector>
diff --git a/App12/app/src/main/res/layout/activity_main.xml b/App12/app/src/main/res/layout/activity_main.xml
index d739155..a60028a 100644
--- a/App12/app/src/main/res/layout/activity_main.xml
+++ b/App12/app/src/main/res/layout/activity_main.xml
@@ -6,13 +6,23 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".MainActivity"
+    android:background="@color/pink"
     >
     <TextView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:text="Hello World!"
+        android:text="Pink"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
+    <android.widget.Button
+        android:id="@+id/button"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_below="@+id/one"
+        android:layout_centerHorizontal="true"
+        android:text="点击进入登录界面"
+        tools:ignore="MissingConstraints,UnknownId"
+        android:background="@color/pink"/>
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/App12/app/src/main/res/layout/activity_main2.xml b/App12/app/src/main/res/layout/activity_main2.xml
new file mode 100644
index 0000000..7688977
--- /dev/null
+++ b/App12/app/src/main/res/layout/activity_main2.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity3">
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/App12/app/src/main/res/layout/user_login.xml b/App12/app/src/main/res/layout/user_login.xml
index f35fea7..077d10e 100644
--- a/App12/app/src/main/res/layout/user_login.xml
+++ b/App12/app/src/main/res/layout/user_login.xml
@@ -2,8 +2,7 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:orientation="vertical"
-    android:background="@drawable/background">
+    android:orientation="vertical">
 
         <LinearLayout
             android:layout_width="match_parent"
diff --git a/App12/app/src/main/res/layout/user_register.xml b/App12/app/src/main/res/layout/user_register.xml
new file mode 100644
index 0000000..2f28d92
--- /dev/null
+++ b/App12/app/src/main/res/layout/user_register.xml
@@ -0,0 +1,123 @@
+<?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">
+<LinearLayout
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:gravity="center_horizontal"
+    android:layout_marginTop="20dp"
+    android:orientation="vertical">
+    <ImageView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:src="@drawable/baseline_music_note_24"/>
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="22sp"
+        android:textColor="#000000"
+        android:textStyle="italic"
+        android:text="AAAA"/>
+</LinearLayout>
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center_horizontal"
+        android:layout_marginTop="30dp"
+        android:orientation="horizontal">
+        <ImageView
+            android:layout_width="30dp"
+            android:layout_height="30dp"
+            android:layout_gravity="center_vertical"
+            android:src="@drawable/baseline_face_24"/>
+        <EditText
+            android:layout_width="290dp"
+            android:layout_height="60dp"
+            android:id="@+id/reg_username"
+            android:textAlignment="center"
+            android:maxLength="10"
+            android:maxLines="1"
+            android:hint="用户名10位"/>
+    </LinearLayout>
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center_horizontal"
+        android:orientation="horizontal">
+        <ImageView
+            android:layout_width="30dp"
+            android:layout_height="30dp"
+            android:layout_gravity="center_vertical"
+            android:src="@drawable/baseline_vpn_key_24"/>
+        <EditText
+            android:layout_width="290dp"
+            android:layout_height="60dp"
+            android:id="@+id/reg_password"
+            android:textAlignment="center"
+            android:maxLength="16"
+            android:maxLines="1"
+            android:hint="密码6-16位"/>
+    </LinearLayout>
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center_horizontal"
+        android:orientation="horizontal">
+        <ImageView
+            android:layout_width="30dp"
+            android:layout_height="30dp"
+            android:layout_gravity="center_vertical"
+            android:src="@drawable/baseline_lock_24"/>
+        <EditText
+            android:layout_width="290dp"
+            android:layout_height="60dp"
+            android:id="@+id/reg_sure_password"
+            android:textAlignment="center"
+            android:maxLength="16"
+            android:maxLines="1"
+            android:inputType="textPassword"
+            android:hint="确认密码"/>
+    </LinearLayout>
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center_horizontal"
+        android:layout_marginTop="10dp"
+        android:orientation="horizontal">
+        <ImageView
+            android:layout_width="30dp"
+            android:layout_height="30dp"
+            android:layout_gravity="center_vertical"
+            android:src="@drawable/twotone_person_add_alt_24"/>
+        <RadioGroup
+            android:layout_width="270dp"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+            <RadioButton
+                android:id="@+id/reg_man"
+                android:layout_width="wrap_content"
+                android:checked="true"
+                android:layout_height="wrap_content"
+                android:text="男"/>
+            <RadioButton
+                android:id="@+id/reg_woman"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="女"/>
+        </RadioGroup>
+    </LinearLayout>
+
+    <Button
+        android:id="@+id/reg_register"
+        android:layout_width="280dp"
+        android:layout_height="50dp"
+        android:layout_marginTop="80dp"
+        android:textSize="18sp"
+        android:layout_gravity="center_horizontal"
+        android:background="@drawable/button_login"
+        android:textColor="#FFFFFF"
+        android:text="注册"/>
+</LinearLayout>
\ No newline at end of file
diff --git a/App12/app/src/main/res/values/colors.xml b/App12/app/src/main/res/values/colors.xml
index 6ff1fdc..de541d8 100644
--- a/App12/app/src/main/res/values/colors.xml
+++ b/App12/app/src/main/res/values/colors.xml
@@ -3,4 +3,5 @@
     <color name="black">#FF000000</color>
     <color name="white">#FFFFFFFF</color>
     <color name="blackgreen">#006400</color>
+    <color name="pink">#FBBCDC</color>
 </resources>
\ No newline at end of file
diff --git a/App12/app/src/main/res/values/ids.xml b/App12/app/src/main/res/values/ids.xml
new file mode 100644
index 0000000..a141410
--- /dev/null
+++ b/App12/app/src/main/res/values/ids.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <item name="button_login" type="id" />
+</resources>
\ No newline at end of file