diff --git a/Login2/.gitignore b/Login2/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..aa724b77071afcbd9bb398053e05adaf7ac9405a
--- /dev/null
+++ b/Login2/.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/Login2/.idea/.gitignore b/Login2/.idea/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..26d33521af10bcc7fd8cea344038eaaeb78d0ef5
--- /dev/null
+++ b/Login2/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/Login2/.idea/.name b/Login2/.idea/.name
new file mode 100644
index 0000000000000000000000000000000000000000..9f8ef1298473f5e60c3fb09de2b4ee4d4c0dc5c7
--- /dev/null
+++ b/Login2/.idea/.name
@@ -0,0 +1 @@
+Login
\ No newline at end of file
diff --git a/Login2/.idea/compiler.xml b/Login2/.idea/compiler.xml
new file mode 100644
index 0000000000000000000000000000000000000000..fb7f4a8a465d42b4a0390d464b83b99e8465bba7
--- /dev/null
+++ b/Login2/.idea/compiler.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Login2/.idea/deploymentTargetDropDown.xml b/Login2/.idea/deploymentTargetDropDown.xml
new file mode 100644
index 0000000000000000000000000000000000000000..59e7f06c514219243efea532afd0800399d294ad
--- /dev/null
+++ b/Login2/.idea/deploymentTargetDropDown.xml
@@ -0,0 +1,17 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Login2/.idea/gradle.xml b/Login2/.idea/gradle.xml
new file mode 100644
index 0000000000000000000000000000000000000000..526b4c25c6813ef690dfffafcf9a523c789c94a7
--- /dev/null
+++ b/Login2/.idea/gradle.xml
@@ -0,0 +1,20 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Login2/.idea/misc.xml b/Login2/.idea/misc.xml
new file mode 100644
index 0000000000000000000000000000000000000000..0f64966da082dfa9bd2c80bfefbd0cd5f220b0f7
--- /dev/null
+++ b/Login2/.idea/misc.xml
@@ -0,0 +1,24 @@
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Login2/Login.zip b/Login2/Login.zip
new file mode 100644
index 0000000000000000000000000000000000000000..39d969eca25d49d3152bd8a611669df0ecdd04e6
Binary files /dev/null and b/Login2/Login.zip differ
diff --git a/Login2/app/.gitignore b/Login2/app/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..42afabfd2abebf31384ca7797186a27a4b7dbee8
--- /dev/null
+++ b/Login2/app/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/Login2/app/build.gradle b/Login2/app/build.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..2997b2fe3aff436fdf1f0e255dbcab1b7513b31e
--- /dev/null
+++ b/Login2/app/build.gradle
@@ -0,0 +1,38 @@
+plugins {
+ id 'com.android.application'
+}
+
+android {
+ compileSdk 30
+
+ defaultConfig {
+ applicationId "com.example.login"
+ minSdk 21
+ targetSdk 30
+ versionCode 1
+ versionName "1.0"
+
+ testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+ }
+
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+ }
+ }
+ compileOptions {
+ sourceCompatibility JavaVersion.VERSION_1_8
+ targetCompatibility JavaVersion.VERSION_1_8
+ }
+}
+
+dependencies {
+
+ implementation 'com.android.support:appcompat-v7:28.0.0'
+ implementation 'com.android.support.constraint:constraint-layout:2.0.4'
+ testImplementation 'junit:junit:4.+'
+ androidTestImplementation 'com.android.support.test:runner:1.0.2'
+ androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+}
+
diff --git a/Login2/app/proguard-rules.pro b/Login2/app/proguard-rules.pro
new file mode 100644
index 0000000000000000000000000000000000000000..481bb434814107eb79d7a30b676d344b0df2f8ce
--- /dev/null
+++ b/Login2/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/Login2/app/release/app-release.apk b/Login2/app/release/app-release.apk
new file mode 100644
index 0000000000000000000000000000000000000000..298ca22b1080bdf6d68d4a93d1b2f0a136d24514
Binary files /dev/null and b/Login2/app/release/app-release.apk differ
diff --git a/Login2/app/release/output-metadata.json b/Login2/app/release/output-metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..5aa9cd261cead896bb964e2efdc2e885267f327a
--- /dev/null
+++ b/Login2/app/release/output-metadata.json
@@ -0,0 +1,20 @@
+{
+ "version": 3,
+ "artifactType": {
+ "type": "APK",
+ "kind": "Directory"
+ },
+ "applicationId": "com.example.login",
+ "variantName": "release",
+ "elements": [
+ {
+ "type": "SINGLE",
+ "filters": [],
+ "attributes": [],
+ "versionCode": 1,
+ "versionName": "1.0",
+ "outputFile": "app-release.apk"
+ }
+ ],
+ "elementType": "File"
+}
\ No newline at end of file
diff --git a/Login2/app/src/androidTest/java/com/example/login/ExampleInstrumentedTest.java b/Login2/app/src/androidTest/java/com/example/login/ExampleInstrumentedTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..1706f80e68159f7c8ceb09b0412e9d498a648ec1
--- /dev/null
+++ b/Login2/app/src/androidTest/java/com/example/login/ExampleInstrumentedTest.java
@@ -0,0 +1,25 @@
+package com.example.login;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.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.login", appContext.getPackageName());
+ }
+}
\ No newline at end of file
diff --git a/Login2/app/src/main/AndroidManifest.xml b/Login2/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000000000000000000000000000000000000..bffa730a2a54822fb6052076a0182c45b8ac4a6c
--- /dev/null
+++ b/Login2/app/src/main/AndroidManifest.xml
@@ -0,0 +1,26 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Login2/app/src/main/java/com/example/login/GlobalValue.java b/Login2/app/src/main/java/com/example/login/GlobalValue.java
new file mode 100644
index 0000000000000000000000000000000000000000..40a7a530494bb60d0b228b3776b09393a2ab865b
--- /dev/null
+++ b/Login2/app/src/main/java/com/example/login/GlobalValue.java
@@ -0,0 +1,13 @@
+package com.example.login;
+
+public class GlobalValue {
+ private boolean isCheck;
+ public boolean isCheck() {
+ return isCheck;
+ }
+ public void setCheck(boolean check) {
+ isCheck = check;
+ }
+
+}
+
diff --git a/Login2/app/src/main/java/com/example/login/InnerActivity.java b/Login2/app/src/main/java/com/example/login/InnerActivity.java
new file mode 100644
index 0000000000000000000000000000000000000000..fdb4d81401693b7b64e06edb36f5469548f4d49c
--- /dev/null
+++ b/Login2/app/src/main/java/com/example/login/InnerActivity.java
@@ -0,0 +1,13 @@
+package com.example.login;
+
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+
+public class InnerActivity extends AppCompatActivity {
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_inner);
+ }
+}
\ No newline at end of file
diff --git a/Login2/app/src/main/java/com/example/login/MainActivity.java b/Login2/app/src/main/java/com/example/login/MainActivity.java
new file mode 100644
index 0000000000000000000000000000000000000000..0106b8be4d44e14ff20860961338c85acbc02a27
--- /dev/null
+++ b/Login2/app/src/main/java/com/example/login/MainActivity.java
@@ -0,0 +1,38 @@
+package com.example.login;
+
+import android.support.v7.app.AppCompatActivity;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.view.View;
+import android.view.Window;
+import android.widget.RadioButton;
+
+public class MainActivity extends AppCompatActivity {
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ supportRequestWindowFeature(Window.FEATURE_NO_TITLE);
+ setContentView(R.layout.activity_main);
+ }
+
+// final RadioButton rb_bug = (RadioButton) findViewById(R.id.remember);
+// final GlobalValue globalValue=new GlobalValue();
+//
+// rb_bug.setOnClickListener(new View.OnClickListener() {
+// @Override
+// public void onClick(View v) {
+// boolean isCheck=globalValue.isCheck();
+// if (isCheck){
+// if(v==rb_bug)
+// rb_bug.setChecked(false);
+// }else {
+// if(v==rb_bug)
+// rb_bug.setChecked(true);
+// }
+// globalValue.setCheck(!isCheck);
+// }
+
+// });
+
+}
diff --git a/Login2/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/Login2/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000000000000000000000000000000000000..2b068d11462a4b96669193de13a711a3a36220a0
--- /dev/null
+++ b/Login2/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Login2/app/src/main/res/drawable/ic_launcher_background.xml b/Login2/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 0000000000000000000000000000000000000000..07d5da9cbf141911847041df5d7b87f0dd5ef9d4
--- /dev/null
+++ b/Login2/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/Login2/app/src/main/res/drawable/my_button.xml b/Login2/app/src/main/res/drawable/my_button.xml
new file mode 100644
index 0000000000000000000000000000000000000000..340e9703f8ec2bfa5a1e83d806131dd8c0cf3668
--- /dev/null
+++ b/Login2/app/src/main/res/drawable/my_button.xml
@@ -0,0 +1,14 @@
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Login2/app/src/main/res/drawable/my_input.xml b/Login2/app/src/main/res/drawable/my_input.xml
new file mode 100644
index 0000000000000000000000000000000000000000..36adfa6365ddbda0714a24eb5d5456264113c8e6
--- /dev/null
+++ b/Login2/app/src/main/res/drawable/my_input.xml
@@ -0,0 +1,14 @@
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Login2/app/src/main/res/drawable/my_layout.xml b/Login2/app/src/main/res/drawable/my_layout.xml
new file mode 100644
index 0000000000000000000000000000000000000000..2359316e536db3e9408a38e62df17bdb148bc901
--- /dev/null
+++ b/Login2/app/src/main/res/drawable/my_layout.xml
@@ -0,0 +1,12 @@
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Login2/app/src/main/res/layout/activity_inner.xml b/Login2/app/src/main/res/layout/activity_inner.xml
new file mode 100644
index 0000000000000000000000000000000000000000..a569bfdbaa2491c02680e438a2011be8b5534b38
--- /dev/null
+++ b/Login2/app/src/main/res/layout/activity_inner.xml
@@ -0,0 +1,9 @@
+
+
+
+
\ No newline at end of file
diff --git a/Login2/app/src/main/res/layout/activity_main.xml b/Login2/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000000000000000000000000000000000000..810775759d7e8771305e699cbe02b01652d9f803
--- /dev/null
+++ b/Login2/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,117 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Login2/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/Login2/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 0000000000000000000000000000000000000000..eca70cfe52eac1ba66ba280a68ca7be8fcf88a16
--- /dev/null
+++ b/Login2/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/Login2/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/Login2/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
new file mode 100644
index 0000000000000000000000000000000000000000..eca70cfe52eac1ba66ba280a68ca7be8fcf88a16
--- /dev/null
+++ b/Login2/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/Login2/app/src/main/res/mipmap-hdpi/bg.png b/Login2/app/src/main/res/mipmap-hdpi/bg.png
new file mode 100644
index 0000000000000000000000000000000000000000..5a11f5d606d6fd065433c4fdd7daf26333b63e6e
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-hdpi/bg.png differ
diff --git a/Login2/app/src/main/res/mipmap-hdpi/ic_launcher.webp b/Login2/app/src/main/res/mipmap-hdpi/ic_launcher.webp
new file mode 100644
index 0000000000000000000000000000000000000000..c209e78ecd372343283f4157dcfd918ec5165bb3
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-hdpi/ic_launcher.webp differ
diff --git a/Login2/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp b/Login2/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
new file mode 100644
index 0000000000000000000000000000000000000000..b2dfe3d1ba5cf3ee31b3ecc1ced89044a1f3b7a9
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp differ
diff --git a/Login2/app/src/main/res/mipmap-hdpi/img.png b/Login2/app/src/main/res/mipmap-hdpi/img.png
new file mode 100644
index 0000000000000000000000000000000000000000..dc4c81e120e2a92a2f6484b72157a7e206c6debe
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-hdpi/img.png differ
diff --git a/Login2/app/src/main/res/mipmap-hdpi/lock_icon.png b/Login2/app/src/main/res/mipmap-hdpi/lock_icon.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce9a3122da4a2193b9e8d9bcdcd0229f3ea1e68a
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-hdpi/lock_icon.png differ
diff --git a/Login2/app/src/main/res/mipmap-hdpi/user_icno.png b/Login2/app/src/main/res/mipmap-hdpi/user_icno.png
new file mode 100644
index 0000000000000000000000000000000000000000..def107a5107d486cd68b9cfd3f40499181dcb14c
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-hdpi/user_icno.png differ
diff --git a/Login2/app/src/main/res/mipmap-mdpi/bg.png b/Login2/app/src/main/res/mipmap-mdpi/bg.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d6047cd959f0a8b0db94f823a933e4a6b67d372
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-mdpi/bg.png differ
diff --git a/Login2/app/src/main/res/mipmap-mdpi/ic_launcher.webp b/Login2/app/src/main/res/mipmap-mdpi/ic_launcher.webp
new file mode 100644
index 0000000000000000000000000000000000000000..4f0f1d64e58ba64d180ce43ee13bf9a17835fbca
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diff --git a/Login2/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp b/Login2/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
new file mode 100644
index 0000000000000000000000000000000000000000..62b611da081676d42f6c3f78a2c91e7bcedddedb
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp differ
diff --git a/Login2/app/src/main/res/mipmap-mdpi/img.png b/Login2/app/src/main/res/mipmap-mdpi/img.png
new file mode 100644
index 0000000000000000000000000000000000000000..62856e5b5e94e113499681b64e4e705fdee80e77
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-mdpi/img.png differ
diff --git a/Login2/app/src/main/res/mipmap-mdpi/lock_icon.png b/Login2/app/src/main/res/mipmap-mdpi/lock_icon.png
new file mode 100644
index 0000000000000000000000000000000000000000..eb5634611636fa90fd865aee08013eda87ef5b5c
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-mdpi/lock_icon.png differ
diff --git a/Login2/app/src/main/res/mipmap-mdpi/user_icno.png b/Login2/app/src/main/res/mipmap-mdpi/user_icno.png
new file mode 100644
index 0000000000000000000000000000000000000000..c32cb2a5b72a149abf1c79d610734289ccbe4d2b
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-mdpi/user_icno.png differ
diff --git a/Login2/app/src/main/res/mipmap-xhdpi/bg.png b/Login2/app/src/main/res/mipmap-xhdpi/bg.png
new file mode 100644
index 0000000000000000000000000000000000000000..5e049fb08c6a7d46ff0919d1560dbb5f5fca3adb
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-xhdpi/bg.png differ
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new file mode 100644
index 0000000000000000000000000000000000000000..948a3070fe34c611c42c0d3ad3013a0dce358be0
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new file mode 100644
index 0000000000000000000000000000000000000000..1b9a6956b3acdc11f40ce2bb3f6efbd845cc243f
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp differ
diff --git a/Login2/app/src/main/res/mipmap-xhdpi/img.png b/Login2/app/src/main/res/mipmap-xhdpi/img.png
new file mode 100644
index 0000000000000000000000000000000000000000..91dc07f58828c52202ca7481374ef9c1102ccee3
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-xhdpi/img.png differ
diff --git a/Login2/app/src/main/res/mipmap-xhdpi/lock_icon.png b/Login2/app/src/main/res/mipmap-xhdpi/lock_icon.png
new file mode 100644
index 0000000000000000000000000000000000000000..58f313b21887b57574aaa030e6fc482fbde1dd10
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-xhdpi/lock_icon.png differ
diff --git a/Login2/app/src/main/res/mipmap-xhdpi/user_icno.png b/Login2/app/src/main/res/mipmap-xhdpi/user_icno.png
new file mode 100644
index 0000000000000000000000000000000000000000..d6ed062dad959dff01b312ebfdf58c08b7930577
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new file mode 100644
index 0000000000000000000000000000000000000000..5e049fb08c6a7d46ff0919d1560dbb5f5fca3adb
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diff --git a/Login2/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp b/Login2/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
new file mode 100644
index 0000000000000000000000000000000000000000..28d4b77f9f036a47549d47db79c16788749dca10
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diff --git a/Login2/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp b/Login2/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000000000000000000000000000000000000..9287f5083623b375139afb391af71cc533a7dd37
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp differ
diff --git a/Login2/app/src/main/res/mipmap-xxhdpi/img.png b/Login2/app/src/main/res/mipmap-xxhdpi/img.png
new file mode 100644
index 0000000000000000000000000000000000000000..91dc07f58828c52202ca7481374ef9c1102ccee3
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-xxhdpi/img.png differ
diff --git a/Login2/app/src/main/res/mipmap-xxhdpi/lock_icon.png b/Login2/app/src/main/res/mipmap-xxhdpi/lock_icon.png
new file mode 100644
index 0000000000000000000000000000000000000000..58f313b21887b57574aaa030e6fc482fbde1dd10
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-xxhdpi/lock_icon.png differ
diff --git a/Login2/app/src/main/res/mipmap-xxhdpi/user_icno.png b/Login2/app/src/main/res/mipmap-xxhdpi/user_icno.png
new file mode 100644
index 0000000000000000000000000000000000000000..d6ed062dad959dff01b312ebfdf58c08b7930577
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-xxhdpi/user_icno.png differ
diff --git a/Login2/app/src/main/res/mipmap-xxxhdpi/bg.png b/Login2/app/src/main/res/mipmap-xxxhdpi/bg.png
new file mode 100644
index 0000000000000000000000000000000000000000..f08196688b19c49a4e32f7fe5afe07612cefd657
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-xxxhdpi/bg.png differ
diff --git a/Login2/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp b/Login2/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
new file mode 100644
index 0000000000000000000000000000000000000000..aa7d6427e6fa1074b79ccd52ef67ac15c5637e85
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp differ
diff --git a/Login2/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp b/Login2/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000000000000000000000000000000000000..9126ae37cbc3587421d6889eadd1d91fbf1994d4
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp differ
diff --git a/Login2/app/src/main/res/mipmap-xxxhdpi/img.png b/Login2/app/src/main/res/mipmap-xxxhdpi/img.png
new file mode 100644
index 0000000000000000000000000000000000000000..19f219102e5fd78db42a684648420d0b5cd98ea4
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-xxxhdpi/img.png differ
diff --git a/Login2/app/src/main/res/mipmap-xxxhdpi/lock_icon.png b/Login2/app/src/main/res/mipmap-xxxhdpi/lock_icon.png
new file mode 100644
index 0000000000000000000000000000000000000000..7e5aa283952f34446f7b4bf2efadb3ec445677b8
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-xxxhdpi/lock_icon.png differ
diff --git a/Login2/app/src/main/res/mipmap-xxxhdpi/user_icno.png b/Login2/app/src/main/res/mipmap-xxxhdpi/user_icno.png
new file mode 100644
index 0000000000000000000000000000000000000000..a92cfc65ceed04ffa33d8b115f7ac717eeeb5b95
Binary files /dev/null and b/Login2/app/src/main/res/mipmap-xxxhdpi/user_icno.png differ
diff --git a/Login2/app/src/main/res/values-night/themes.xml b/Login2/app/src/main/res/values-night/themes.xml
new file mode 100644
index 0000000000000000000000000000000000000000..db1c999212a4b8e3b12f7bab1b831b568b5ae1f4
--- /dev/null
+++ b/Login2/app/src/main/res/values-night/themes.xml
@@ -0,0 +1,10 @@
+
+
+
+
\ No newline at end of file
diff --git a/Login2/app/src/main/res/values/colors.xml b/Login2/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000000000000000000000000000000000000..f8c6127d327620c93d2b2d00342a68e97b98a48d
--- /dev/null
+++ b/Login2/app/src/main/res/values/colors.xml
@@ -0,0 +1,10 @@
+
+
+ #FFBB86FC
+ #FF6200EE
+ #FF3700B3
+ #FF03DAC5
+ #FF018786
+ #FF000000
+ #FFFFFFFF
+
\ No newline at end of file
diff --git a/Login2/app/src/main/res/values/strings.xml b/Login2/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000000000000000000000000000000000000..0a202d08648412f10d3328ea07f477810b2ba5b0
--- /dev/null
+++ b/Login2/app/src/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+
+ Login
+
\ No newline at end of file
diff --git a/Login2/app/src/main/res/values/themes.xml b/Login2/app/src/main/res/values/themes.xml
new file mode 100644
index 0000000000000000000000000000000000000000..1d7d2bb1252520ad20f2b8b127becb88083e6674
--- /dev/null
+++ b/Login2/app/src/main/res/values/themes.xml
@@ -0,0 +1,10 @@
+
+
+
+
\ No newline at end of file
diff --git a/Login2/app/src/test/java/com/example/login/ExampleUnitTest.java b/Login2/app/src/test/java/com/example/login/ExampleUnitTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..e2c254d0fa5de2caa90bc3590d32fe6bdd62571d
--- /dev/null
+++ b/Login2/app/src/test/java/com/example/login/ExampleUnitTest.java
@@ -0,0 +1,17 @@
+package com.example.login;
+
+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/Login2/build.gradle b/Login2/build.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..3f6908963938a6a181d0afc4394b3bd244f519e9
--- /dev/null
+++ b/Login2/build.gradle
@@ -0,0 +1,18 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+ repositories {
+ maven {url 'https://maven.aliyun.com/repository/public/'}
+ google()
+ mavenCentral()
+ }
+ dependencies {
+ classpath "com.android.tools.build:gradle:7.0.3"
+
+ // NOTE: Do not place your application dependencies here; they belong
+ // in the individual module build.gradle files
+ }
+}
+
+task clean(type: Delete) {
+ delete rootProject.buildDir
+}
\ No newline at end of file
diff --git a/Login2/gradle.properties b/Login2/gradle.properties
new file mode 100644
index 0000000000000000000000000000000000000000..fbf26e6504f1f2a2060842d6599389c70202cdcc
--- /dev/null
+++ b/Login2/gradle.properties
@@ -0,0 +1,13 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
\ No newline at end of file
diff --git a/Login2/gradle/wrapper/gradle-wrapper.jar b/Login2/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000000000000000000000000000000000000..e708b1c023ec8b20f512888fe07c5bd3ff77bb8f
Binary files /dev/null and b/Login2/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/Login2/gradle/wrapper/gradle-wrapper.properties b/Login2/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000000000000000000000000000000000000..a2e38e5277cf9b13a8b74d313e8693b3775e4f46
--- /dev/null
+++ b/Login2/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Sat Oct 23 00:04:07 CST 2021
+distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
diff --git a/Login2/gradlew b/Login2/gradlew
new file mode 100644
index 0000000000000000000000000000000000000000..4f906e0c811fc9e230eb44819f509cd0627f2600
--- /dev/null
+++ b/Login2/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/Login2/gradlew.bat b/Login2/gradlew.bat
new file mode 100644
index 0000000000000000000000000000000000000000..107acd32c4e687021ef32db511e8a206129b88ec
--- /dev/null
+++ b/Login2/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/Login2/settings.gradle b/Login2/settings.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..0e3e1b62b843eb5f57acc769cd4251878e519a9d
--- /dev/null
+++ b/Login2/settings.gradle
@@ -0,0 +1,11 @@
+dependencyResolutionManagement {
+ repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+ repositories {
+ maven {url 'https://maven.aliyun.com/repository/public/'}
+ google()
+ mavenCentral()
+ jcenter() // Warning: this repository is going to shut down soon
+ }
+}
+rootProject.name = "Login"
+include ':app'