3

CS/.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

CS/app/.gitignore

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

CS/app/build.gradle

@@ -0,0 +1,42 @@
+plugins {
+    id 'com.android.application'
+}
+
+android {
+    compileSdkVersion 30
+    buildToolsVersion "30.0.3"
+
+    defaultConfig {
+        applicationId "edu.hzuapps.labrary_management_system_final"
+        minSdkVersion 16
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.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 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'com.google.android.material:material:1.1.0'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'com.android.support:recyclerview-v7:27.1.1'
+    implementation 'com.android.support:cardview-v7:27.1.1'
+    implementation 'androidx.cardview:cardview:1.0.0'
+    testImplementation 'junit:junit:4.+'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+}

CS/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

CS/app/src/androidTest/java/edu/hzuapps/labrary_management_system_final/ExampleInstrumentedTest.java

@@ -0,0 +1,26 @@
+package edu.hzuapps.labrary_management_system_final;
+
+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 <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("edu.hzuapps.labrary_management_system_final", appContext.getPackageName());
+    }
+}

CS/app/src/main/AndroidManifest.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="edu.hzuapps.labrary_management_system_final">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.Labrary_management_system_final">
+        <activity android:name=".addbook"></activity>
+        <activity android:name=".bookchange" />
+        <activity android:name=".test" />
+        <activity android:name=".text" />
+        <activity android:name=".borrowing_statistics" />
+        <activity android:name=".book_list" />
+        <activity android:name=".book_entry" />
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

CS/app/src/main/java/edu/hzuapps/labrary_management_system_final/MainActivity.java

@@ -0,0 +1,50 @@
+package edu.hzuapps.labrary_management_system_final;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+
+public class MainActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        Button btnOpen1 = (Button) findViewById(R.id.book_entry);
+
+        View view1 = findViewById(R.id.book_entry);
+
+        btnOpen1.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent intent1 = new Intent(MainActivity.this, book_entry.class);
+                startActivity(intent1);
+            }
+        });
+        Button btnOpen2 = (Button) findViewById(R.id.borrowing_statistics);
+
+        View view2 = findViewById(R.id.borrowing_statistics);
+
+        btnOpen2.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent intent2 = new Intent(MainActivity.this, borrowing_statistics.class);
+                startActivity(intent2);
+            }
+        });
+        Button btnOpen3 = (Button) findViewById(R.id.book_list);
+
+        View view3 = findViewById(R.id.book_list);
+
+        btnOpen3.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent intent3 = new Intent(MainActivity.this, book_list.class);
+                startActivity(intent3);
+            }
+        });
+    }
+}

CS/app/src/main/java/edu/hzuapps/labrary_management_system_final/MyDatabaseHelper.java

@@ -0,0 +1,41 @@
+package edu.hzuapps.labrary_management_system_final;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.widget.Toast;
+
+import androidx.annotation.Nullable;
+
+public class MyDatabaseHelper extends SQLiteOpenHelper {
+    public static final String CREATE_Book="create table book("
+            +"id integer primary key autoincrement,"
+            +"bookname text,"
+            +"bookwriter text,"
+            +"bookfrom text,"
+            +"bookphoto text,"
+            +"bookjianjie text)";
+    private Context context;
+    public MyDatabaseHelper(@Nullable Context context, @Nullable String name, @Nullable SQLiteDatabase.CursorFactory factory, int version) {
+        super(context, name, factory, version);
+        this.context=context;
+    }
+
+    @Override
+    public void onCreate(SQLiteDatabase db) {
+        db.execSQL(CREATE_Book);
+        db.execSQL(CREATE_User);
+        Toast.makeText(context,"Creat succeed",Toast.LENGTH_SHORT);
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+
+    }
+    public static final String CREATE_User="create table user("
+            +"id integer primary key autoincrement,"
+            +"username text,"
+            +"password text)";
+    private Context context1;
+
+}

CS/app/src/main/java/edu/hzuapps/labrary_management_system_final/addbook.java

@@ -0,0 +1,91 @@
+package edu.hzuapps.labrary_management_system_final;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.ContentValues;
+import android.content.Intent;
+import android.database.DatabaseUtils;
+import android.database.sqlite.SQLiteDatabase;
+import android.graphics.Bitmap;
+import android.os.Bundle;
+import android.os.Handler;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.Toast;
+
+import java.text.BreakIterator;
+
+import javax.crypto.NullCipher;
+
+public class addbook extends AppCompatActivity {
+    private EditText add_bookname,add_bookwriter,add_bookfrom,add_bookphoto,add_bookjianjie;
+    private Button queren;
+    private MyDatabaseHelper dbHelper;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_addbook);
+        add_bookname = findViewById(R.id.add_bookname);
+        add_bookwriter = findViewById(R.id.add_bookwriter);
+        add_bookfrom = findViewById(R.id.add_bookfrom);
+        add_bookphoto = findViewById(R.id.add_bookphoto);
+        add_bookjianjie = findViewById(R.id.add_bookjianjie);
+        queren = findViewById(R.id.queren);
+        dbHelper=new MyDatabaseHelper(this,"book.db",null,1);
+        Button queren=(Button)findViewById(R.id.queren);
+        View view = findViewById(R.id.queren);
+        queren.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                String bookname = add_bookname.getText().toString();
+                String bookwriter = add_bookwriter.getText().toString();
+                String bookfrom = add_bookfrom.getText().toString();
+                String bookphoto = add_bookphoto.getText().toString();
+                String bookjianjie = add_bookjianjie.getText().toString();
+                SQLiteDatabase db=dbHelper.getWritableDatabase();
+                ContentValues values = new ContentValues();
+                values.put("bookname",bookname);
+                values.put("bookwriter",bookwriter);
+                values.put("bookfrom",bookfrom);
+                values.put("bookphoto",bookphoto);
+                values.put("bookjianjie",bookjianjie);
+                db.insert("book",null,values);
+                values.clear();
+                for(;;){
+                    if((!bookname.isEmpty())&&(!bookwriter.isEmpty())&&(!bookfrom.isEmpty())&&(!bookphoto.isEmpty())&&(!bookjianjie.isEmpty())){
+                    Toast.makeText(addbook.this, "添加成功", Toast.LENGTH_SHORT).show();
+                    Intent intent = new Intent(addbook.this,book_list.class);
+                    startActivity(intent);
+                    break;
+                    }
+                    else{
+                    if(bookname.isEmpty()){
+                        Toast.makeText(addbook.this, "书名未填写,请完善后再点击确认", Toast.LENGTH_SHORT).show();
+                        break;
+                    }
+                    if(bookwriter.isEmpty()){
+                        Toast.makeText(addbook.this, "作者未填写,请完善后再点击确认", Toast.LENGTH_SHORT).show();
+                        break;
+                    }
+                    if(bookfrom.isEmpty()){
+                        Toast.makeText(addbook.this, "出版社未填写,请完善后再点击确认", Toast.LENGTH_SHORT).show();
+                        break;
+                    }
+                    if(bookphoto.isEmpty()){
+                        Toast.makeText(addbook.this, "图片地址未填写,请完善后再点击确认", Toast.LENGTH_SHORT).show();
+                        break;
+                    }
+                    if(bookjianjie.isEmpty()){
+                        Toast.makeText(addbook.this, "简介未填写,请完善后再点击确认", Toast.LENGTH_SHORT).show();
+                        break;
+                    }
+                    }
+
+                }
+            }
+        });
+
+    }
+}

CS/app/src/main/java/edu/hzuapps/labrary_management_system_final/book_entry.java

@@ -0,0 +1,14 @@
+package edu.hzuapps.labrary_management_system_final;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+
+public class book_entry extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_book_entry);
+    }
+}

CS/app/src/main/java/edu/hzuapps/labrary_management_system_final/book_list.java

@@ -0,0 +1,178 @@
+package edu.hzuapps.labrary_management_system_final;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.Intent;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.os.Bundle;
+import android.text.Layout;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.BaseAdapter;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import java.net.Inet4Address;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.security.auth.login.LoginException;
+
+public class book_list extends AppCompatActivity {
+
+    ListView model;
+    private MyDatabaseHelper dbHelper;
+    List<listmodel> bookindex;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_book_list);
+        model = findViewById(R.id.book_list_test);
+        dbHelper=new MyDatabaseHelper(this,"book.db",null,1);
+        bookindex=findAllData();
+        model.setAdapter(new myadapter(this, bookindex));
+
+        Button CreateDatabase=(Button)findViewById(R.id.Create_database);
+        model.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                Intent intent_newone=new Intent(book_list.this, bookchange.class);
+                intent_newone.putExtra("bookname",bookindex.get(position).bookname);
+                intent_newone.putExtra("bookwriter",bookindex.get(position).bookwriter);
+                intent_newone.putExtra("bookfrom",bookindex.get(position).bookfrom);
+                startActivity(intent_newone);
+            }
+        });
+        CreateDatabase.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                dbHelper.getWritableDatabase();
+            }
+        });
+        Button add_data=(Button)findViewById(R.id.add_data);
+        View view = findViewById(R.id.add_data);
+        add_data.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent intent = new Intent(book_list.this,addbook.class);
+                startActivity(intent);
+            }
+        });
+    }
+    public List<listmodel> findAllData(){
+        List<listmodel>list = new ArrayList<>();
+        SQLiteDatabase db = dbHelper.getWritableDatabase();
+        Cursor cursor = db.rawQuery("select bookname,bookwriter,bookfrom from book",new String[]{});
+        Log.i("myerror", "start");
+        while (cursor.moveToNext()){
+            String bookname = cursor.getString(0);
+            String bookwriter = cursor.getString(1);
+            String bookfrom = cursor.getString(2);
+            Log.i("myerror", bookname+" "+bookwriter+" "+bookfrom);
+            list.add(new listmodel(bookname,bookwriter,bookfrom));
+        }
+        Log.i("myerror", "end");
+        cursor.close();
+        db.close();
+        return list;
+    }
+}
+ class listmodel{
+    String bookname;
+    String bookwriter;
+    String bookfrom;
+    public listmodel(){}
+    public listmodel(String bookname,String bookwriter,String bookfrom){
+        this.bookfrom = bookfrom;
+        this.bookname = bookname;
+        this.bookwriter = bookwriter;
+    }
+
+    public String getBookfrom() {
+        return bookfrom;
+    }
+
+    public String getBookname() {
+        return bookname;
+    }
+
+    public String getBookwriter() {
+        return bookwriter;
+    }
+
+    public void setBookfrom(String bookfrom) {
+        this.bookfrom = bookfrom;
+    }
+
+    public void setBookname(String bookname) {
+        this.bookname = bookname;
+    }
+
+    public void setBookwriter(String bookwriter) {
+        this.bookwriter = bookwriter;
+    }
+}
+class myadapter extends BaseAdapter{
+
+    private Context context;
+    private List<listmodel> list;
+    private MyDatabaseHelper dbHelper;
+    public myadapter(){}
+
+    public myadapter(Context context, List<listmodel> list) {
+        this.context = context;
+        this.list = list;
+    }
+
+    @Override
+    public int getCount() {
+        return list.size();
+    }
+
+    @Override
+    public Object getItem(int position) {
+        return null;
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return 0;
+    }
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+        TextView tv_bookname,tv_bookwriter,tv_bookfrom;
+        ImageView image_picture;
+        if(convertView == null){
+            convertView = LayoutInflater.from(context).inflate(R.layout.list_model,null);
+            tv_bookname = convertView.findViewById(R.id.list_model_tv_bookname);
+            tv_bookwriter =convertView.findViewById(R.id.list_model_tv_bookwriter);
+            tv_bookfrom = convertView.findViewById(R.id.list_model_tv_bookfrom);
+            image_picture = convertView.findViewById(R.id.list_model_image_picture);
+            tv_bookname.setText(list.get(position).getBookname());
+            tv_bookwriter.setText(list.get(position).getBookwriter());
+            tv_bookfrom.setText(list.get(position).getBookfrom());
+            image_picture.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    dbHelper=new MyDatabaseHelper(context,"book.db",null,1);
+                    SQLiteDatabase db=dbHelper.getWritableDatabase();
+                    ContentValues values = new ContentValues();
+                    db.delete("book","bookname = '"+list.get(position).getBookname()+"'",new String[]{});
+                    Intent restartintent = new Intent(context,book_list.class);
+                    context.startActivity(restartintent);
+                }
+            });
+        }
+        return convertView;
+    }
+}

CS/app/src/main/java/edu/hzuapps/labrary_management_system_final/bookchange.java

@@ -0,0 +1,101 @@
+package edu.hzuapps.labrary_management_system_final;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import java.io.InputStream;
+import java.net.URL;
+
+import javax.net.ssl.HttpsURLConnection;
+
+public class bookchange extends AppCompatActivity {
+    protected static final int CHANGE_UI = 1;
+    protected static final int ERROR = 2;
+    String bookphoto;
+    private ImageView set_bookphoto;
+    private MyDatabaseHelper dbHelper;
+    private Handler handler = new Handler() {
+        @Override
+        public void handleMessage(android.os.Message msg) {
+            if (msg.what == CHANGE_UI) {
+                Bitmap bitmap = (Bitmap) msg.obj;
+                set_bookphoto.setImageBitmap(bitmap);
+            } else if (msg.what == ERROR) {
+                Toast.makeText(bookchange.this, "显示图片错误", Toast.LENGTH_SHORT).show();
+            }
+        }
+    };
+    protected void onCreate(Bundle savedInstanceState) {
+
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_bookchange);
+        Intent intent = getIntent();
+        TextView bookname = findViewById(R.id.set_bookname);
+        bookname.setText(intent.getStringExtra("bookname"));
+        TextView bookwriter = findViewById(R.id.set_bookwriter);
+        bookwriter.setText(intent.getStringExtra("bookwriter"));
+        TextView bookfrom = findViewById(R.id.set_bookfrom);
+        bookfrom.setText(intent.getStringExtra("bookfrom"));
+        TextView bookjianjie = findViewById(R.id.set_bookjianjie);
+        bookjianjie.setText(intent.getStringExtra("bookjianjie"));
+        set_bookphoto = (ImageView) findViewById(R.id.set_bookphoto);
+
+        dbHelper=new MyDatabaseHelper(this,"book.db",null,1);
+        SQLiteDatabase db = dbHelper.getWritableDatabase();
+        Cursor cursor = db.rawQuery("select bookphoto from book where bookname = "+"'"+intent.getStringExtra("bookname")+"'",new String[]{});
+        Log.i("myerror", "start");
+        if (cursor.moveToNext()){
+             bookphoto = cursor.getString(0);
+        }
+        Log.i("myerror", "end");
+        cursor.close();
+        db.close();
+
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    Log.i("cao", "run: "+bookphoto);
+                    URL url = new URL(bookphoto);
+                    HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();
+                    conn.setRequestMethod("GET");
+                    conn.setConnectTimeout(5000);
+                    int code = conn.getResponseCode();
+                    if (code == 200) {
+                        InputStream is = conn.getInputStream();
+                        Bitmap bitmap = BitmapFactory.decodeStream(is);
+                        Message msg = new Message();
+                        msg.what = CHANGE_UI;
+                        msg.obj = bitmap;
+                        handler.sendMessage(msg);
+                    } else {
+                        Message msg = new Message();
+                        msg.what = ERROR;
+                        handler.sendMessage(msg);
+                    }
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    Message msg = new Message();
+                    msg.what = ERROR;
+                    handler.sendMessage(msg);
+                }
+            }
+        }).start();
+    }
+}

CS/app/src/main/java/edu/hzuapps/labrary_management_system_final/borrowing_statistics.java

@@ -0,0 +1,14 @@
+package edu.hzuapps.labrary_management_system_final;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+
+public class borrowing_statistics extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_borrowing_statistics);
+    }
+}

CS/app/src/main/res/drawable-v24/ic_launcher_foreground.xml

@@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>

CS/app/src/main/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>

CS/app/src/main/res/layout/activity_addbook.xml

@@ -0,0 +1,72 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".addbook">
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:id="@+id/first"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        >
+        <EditText
+            android:id="@+id/add_bookname"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:hint="书名"
+            android:gravity="center"
+            android:layout_weight="1"
+        >
+
+        </EditText>
+        <EditText
+            android:id="@+id/add_bookwriter"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:gravity="center"
+            android:hint="作者"
+            >
+        </EditText>
+        <EditText
+            android:id="@+id/add_bookfrom"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:gravity="center"
+            android:hint="出版社"
+            >
+        </EditText>
+    </LinearLayout>
+    <EditText
+        android:id="@+id/add_bookphoto"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/first"
+        android:hint="书籍图片地址"
+        android:gravity="center"
+        >
+    </EditText>
+
+        <EditText
+            android:id="@+id/add_bookjianjie"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:hint="简介"
+            android:layout_below="@+id/add_bookphoto"
+            android:gravity="center"
+            >
+        </EditText>
+    <Button
+        android:id="@+id/queren"
+        android:layout_width="100dp"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:layout_centerInParent="true"
+        android:text="确认"
+        android:layout_below="@+id/add_bookjianjie"
+        >
+    </Button>
+</RelativeLayout>

CS/app/src/main/res/layout/activity_book_entry.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".book_entry">
+
+    <TextView
+        android:id="@+id/textview1"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/book_entry"
+        />
+</LinearLayout>

CS/app/src/main/res/layout/activity_book_list.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/four"
+    tools:context=".book_list">
+
+    <ListView
+        android:id="@+id/book_list_test"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+    </ListView>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:layout_alignParentBottom="true"
+        android:layout_marginBottom="10dp">
+        <Button
+            android:id="@+id/add_data"
+            android:layout_width="50dp"
+            android:layout_height="50dp"
+            android:layout_marginLeft="20dp"
+            android:background="@drawable/add"
+            >
+        </Button>
+        <Button
+        android:id="@+id/Create_database"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignBottom="@+id/book_list_test"
+        android:text="创建数据库"
+            android:visibility="gone"
+        android:layout_marginHorizontal="20dp"
+        >
+    </Button>
+    </LinearLayout>
+</RelativeLayout>

CS/app/src/main/res/layout/activity_bookchange.xml

@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".bookchange">
+        <TextView
+            android:id="@+id/set_bookname"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="书名"
+            android:gravity="center"
+            android:layout_marginTop="20dp"
+            android:layout_centerHorizontal="true"
+            android:layout_below="@+id/set_bookphoto"
+            >
+        </TextView>
+        <ImageView
+            android:id="@+id/set_bookphoto"
+            android:layout_width="150dp"
+            android:layout_height="150dp"
+            android:gravity="center"
+            >
+        </ImageView>
+        <TextView
+            android:id="@+id/set_bookwriter"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="作者"
+            android:gravity="center"
+            android:layout_below="@id/set_bookname"
+            android:layout_marginTop="20dp"
+            android:layout_centerHorizontal="true"
+            >
+        </TextView>
+        <TextView
+            android:id="@+id/set_bookfrom"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="出版社"
+            android:layout_below="@id/set_bookwriter"
+            android:gravity="center"
+            android:layout_marginTop="20dp"
+            android:layout_centerHorizontal="true"
+            >
+        </TextView>
+        <TextView
+            android:id="@+id/set_bookjianjie"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:text="简介"
+            android:layout_below="@id/set_bookfrom"
+            android:layout_marginTop="20dp"
+            android:layout_centerHorizontal="true"
+            >
+        </TextView>
+
+</RelativeLayout>

CS/app/src/main/res/layout/activity_borrowing_statistics.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".borrowing_statistics">
+    <TextView
+        android:id="@+id/textview3"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/borrowing_statistics"
+        />
+</LinearLayout>

CS/app/src/main/res/layout/activity_main.xml

@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/three"
+    tools:context=".MainActivity">
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:layout_alignParentTop="true"
+        android:layout_marginTop="200dp">
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_marginHorizontal="40dp"
+            android:layout_height="wrap_content"
+            android:text="@string/app_name"
+            android:textSize="50dp"
+            android:textColor="@color/black"
+            />
+    </LinearLayout>
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:layout_alignParentBottom="true"
+        android:layout_marginBottom="100dp">
+        <Button
+            android:id="@+id/book_entry"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:hint="@string/book_entry"
+            android:layout_marginHorizontal="10dp"
+            android:textColorHint="@color/black"
+            android:visibility="gone"
+            android:background="@color/white"
+            />
+        <Button
+            android:id="@+id/borrowing_statistics"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:hint="@string/borrowing_statistics"
+            android:textColorHint="@color/black"
+            android:background="@color/white"
+            android:layout_marginHorizontal="10dp"
+            />
+        <Button
+            android:id="@+id/book_list"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:hint="@string/book_list"
+            android:layout_marginHorizontal="10dp"
+            android:textColorHint="@color/black"
+            android:background="@color/white"
+            />
+    </LinearLayout>
+</RelativeLayout>

CS/app/src/main/res/layout/list_model.xml

@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="70dp"
+        android:id="@+id/book_list1"
+        android:background="@color/purple_200">
+        <ImageView
+            android:layout_width="30dp"
+            android:layout_centerVertical="true"
+            android:layout_height="30dp"
+            android:background="@drawable/delete"
+            android:id="@+id/list_model_image_picture">
+        </ImageView>
+        <TextView
+            android:id="@+id/list_model_tv_bookname"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="计算机网络"
+            android:layout_toRightOf="@+id/list_model_image_picture"
+            android:layout_marginTop="5dp"
+            android:layout_marginLeft="30dp"
+            android:textSize="20sp"
+            android:textStyle="bold">
+        </TextView>
+
+        <TextView
+            android:id="@+id/list_model_tv_bookwriter"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_below="@id/list_model_tv_bookname"
+            android:layout_alignLeft="@id/list_model_tv_bookname"
+            android:layout_marginTop="5dp"
+            android:text="谢希仁"
+            android:textSize="18sp"
+            >
+        </TextView>
+        <TextView
+            android:id="@+id/list_model_tv_bookfrom"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentRight="true"
+            android:layout_centerVertical="true"
+            android:layout_marginRight="50dp"
+            android:textSize="15sp"
+            android:text="电子工业出版社"
+            >
+        </TextView>
+    </RelativeLayout>
+
+</RelativeLayout>

CS/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

CS/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

CS/app/src/main/res/values-night/themes.xml

@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.Labrary_management_system_final" parent="Theme.MaterialComponents.DayNight.NoActionBar.Bridge">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_200</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/black</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_200</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>

CS/app/src/main/res/values/colors.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+    <color name="brown">#33FFFFFF</color>
+</resources>

CS/app/src/main/res/values/strings.xml

@@ -0,0 +1,6 @@
+<resources>
+    <string name="app_name">图书管理系统</string>
+    <string name="book_entry">图书录入</string>
+    <string name="book_list">图书阅览</string>
+    <string name="borrowing_statistics">阅览统计</string>
+</resources>

CS/app/src/main/res/values/themes.xml

@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.Labrary_management_system_final" parent="Theme.MaterialComponents.DayNight.NoActionBar.Bridge">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_500</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/white</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_700</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>

CS/app/src/test/java/edu/hzuapps/labrary_management_system_final/ExampleUnitTest.java

@@ -0,0 +1,17 @@
+package edu.hzuapps.labrary_management_system_final;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}

CS/build.gradle

@@ -0,0 +1,24 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+    repositories {
+        google()
+        jcenter()
+    }
+    dependencies {
+        classpath "com.android.tools.build:gradle:4.1.2"
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        jcenter()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}

CS/gradle.properties

@@ -0,0 +1,19 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app"s APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Automatically convert third-party libraries to use AndroidX
+android.enableJetifier=true

CS/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Thu Apr 29 21:35:44 CST 2021
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip

CS/gradlew

@@ -0,0 +1,172 @@
+#!/usr/bin/env sh
+
+##############################################################################
+##
+##  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 "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+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, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$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`="\"$arg\""
+        fi
+        i=$((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"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+  cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"

CS/gradlew.bat

@@ -0,0 +1,84 @@
+@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 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=
+
+@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 init
+
+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 init
+
+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
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+: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 %CMD_LINE_ARGS%
+
+: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

CS/settings.gradle

@@ -0,0 +1,2 @@
+include ':app'
+rootProject.name = "labrary_management_system_final"