first commit code

src/Logistics/.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

src/Logistics/.idea/.gitignore

@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml

src/Logistics/.idea/compiler.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="11" />
+  </component>
+</project>

src/Logistics/.idea/gradle.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="GRADLE" />
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+        <option name="resolveModulePerSourceSet" value="false" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>

src/Logistics/.idea/misc.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DesignSurface">
+    <option name="filePathToZoomLevelMap">
+      <map>
+        <entry key="..\:/Logistics/app/src/main/res/drawable/ic_launcher_background.xml" value="0.193" />
+        <entry key="..\:/Logistics/app/src/main/res/drawable/translucent_button.xml" value="0.1175" />
+        <entry key="..\:/Logistics/app/src/main/res/drawable/translucent_edit.xml" value="0.1175" />
+        <entry key="..\:/Logistics/app/src/main/res/layout/activity_main.xml" value="0.10126582278481013" />
+        <entry key="..\:/Logistics/app/src/main/res/layout/activity_sign_up.xml" value="0.1" />
+        <entry key="..\:/Logistics/app/src/main/res/layout/buttom.xml" value="0.15" />
+      </map>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="Android Studio default JDK" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>

src/Logistics/app/.gitignore

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

src/Logistics/app/build.gradle

@@ -0,0 +1,39 @@
+plugins {
+    id 'com.android.application'
+}
+
+android {
+    compileSdk 32
+
+    defaultConfig {
+        applicationId "com.example.logistics"
+        minSdk 21
+        targetSdk 32
+        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:1.3.0'
+    implementation 'com.google.android.material:material:1.4.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+    implementation files('libs\\mysql-connector-java-5.0.7.jar')
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+}

src/Logistics/app/src/androidTest/java/com/example/logistics/ExampleInstrumentedTest.java

@@ -0,0 +1,26 @@
+package com.example.logistics;
+
+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("com.example.logistics", appContext.getPackageName());
+    }
+}

src/Logistics/app/src/main/AndroidManifest.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.logistics">
+    <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.Logistics">
+        <activity
+            android:name=".ui.MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity android:name=".ui.SignUpActivity" />
+    </application>
+
+</manifest>

src/Logistics/app/src/main/java/com/example/logistics/dao/userDao.java

@@ -0,0 +1,139 @@
+package com.example.logistics.dao;
+
+import android.util.Log;
+
+import com.example.logistics.entity.User;
+import com.example.logistics.mysqlconnection.DBOpenHelper;
+import com.google.android.material.behavior.HideBottomViewOnScrollBehavior;
+
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.sql.ResultSet;
+import java.sql.Connection;
+
+public class userDao {
+
+    private static final String TAG = "userDao";
+
+    public int login(String username, String password){
+        HashMap<String, Object> map = new HashMap<>();
+
+        Connection connection = DBOpenHelper.getConn();
+
+        int msg = 0;
+        try{
+            String sql = "select * from users where username = ?";
+
+            if(connection != null){
+                PreparedStatement ps = connection.prepareStatement(sql);
+                if(ps != null){
+                    Log.e(TAG, "username: " + username);
+                    ps.setString(1,username);
+                    ResultSet rs = ps.executeQuery();
+
+                    int count = rs.getMetaData().getColumnCount();
+                    while(rs.next()){
+                        for(int i = 1; i <= count; i++){
+                            String field = rs.getMetaData().getColumnName(i);
+                            map.put(field, rs.getString(field));
+                        }
+                    }
+                    connection.close();
+                    ps.close();
+
+                    if(map.size() != 0){
+                        StringBuilder s = new StringBuilder();
+                        for(String key:map.keySet()){
+                            if(key.equals("password")){
+                                if(password.equals(map.get(key))){
+                                    msg = 1;        //password correct
+                                }else{
+                                    msg = 2;        //password incorrect
+                                }
+                                break;
+                            }
+                        }
+                    }else{
+                        Log.e(TAG, "result is null");
+                        msg = 3;                    //result is null
+                    }
+                }else{
+                    Log.e(TAG, "ps is null");
+                    msg = 0;
+                }
+            }else{
+                Log.e(TAG, "connection is null");
+                msg = 0;
+            }
+        }catch (Exception e){
+            e.printStackTrace();
+            Log.d(TAG, "login bug: " + e.getMessage());
+            msg = 0;
+        }
+        return msg;
+    }
+
+    public User findUser(String username){
+
+        Connection connection = DBOpenHelper.getConn();
+        User user = null;
+        try{
+            String sql = "select * from users where username = ?";
+            if(connection != null){
+                PreparedStatement ps = connection.prepareStatement(sql);
+                if(ps != null){
+                    ps.setString(1, username);
+                    ResultSet rs = ps.executeQuery();
+
+                    while(rs.next()){
+                        int userId = rs.getInt(1);
+                        String userName = rs.getString(2);
+                        String passWord = rs.getString(3);
+                        String phoneNum = rs.getString(4);
+
+                        user = new User(userId, userName, passWord, phoneNum);
+                    }
+                }
+            }
+        } catch (SQLException throwables) {
+            throwables.printStackTrace();
+        }
+        return user;
+    }
+
+    public boolean register(User user){
+        HashMap<String, Object> map = new HashMap<>();
+
+        Connection connection = DBOpenHelper.getConn();
+        try{
+            String sql = "insert into users(username, password, phonenum) values (?,?,?)";
+
+            if(connection != null){
+                PreparedStatement ps = connection.prepareStatement(sql);
+
+                if(ps != null){
+                    ps.setString(1, user.getUserName());
+                    ps.setString(2, user.getPassWord());
+                    ps.setString(3, user.getPhoneNum());
+
+                    int rs = ps.executeUpdate();
+                    if(rs > 0){
+                        return true;
+                    }else{
+                        return false;
+                    }
+                }else{
+                    return false;
+                }
+            }else{
+                return false;
+            }
+        }catch(Exception e){
+            e.printStackTrace();
+            Log.e(TAG, "异常 register");
+            return false;
+        }
+    }
+
+}

src/Logistics/app/src/main/java/com/example/logistics/entity/User.java

@@ -0,0 +1,52 @@
+package com.example.logistics.entity;
+
+public class User {
+    private int userId;
+    private String userName;
+    private String passWord;
+    private String phoneNum;
+
+    public User(){
+
+    }
+
+    public User(int id, String username, String password, String phonenum){
+        this.userId = id;
+        this.userName = username;
+        this.passWord = password;
+        this.phoneNum = phonenum;
+    }
+
+    public int getUserId(){
+        return  userId;
+    }
+
+    public void setUserId(int id){
+        this.userId = id;
+    }
+
+    public String getUserName(){
+        return userName;
+    }
+
+    public void setUserName(String username){
+        this.userName = username;
+    }
+
+    public String getPassWord(){
+        return passWord;
+    }
+
+    public void setPassWord(String password){
+        this.passWord = password;
+    }
+
+    public String getPhoneNum(){
+        return phoneNum;
+    }
+
+    public void setPhoneNum(String phonenum){
+        this.phoneNum = phonenum;
+    }
+
+}

src/Logistics/app/src/main/java/com/example/logistics/mysqlconnection/DBOpenHelper.java

@@ -0,0 +1,28 @@
+package com.example.logistics.mysqlconnection;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+
+public class DBOpenHelper {
+    private static String diver = "com.mysql.jdbc.Driver";
+    //加入utf-8是为了后面往表中输入中文，表中不会出现乱码的情况
+    private static String url = "jdbc:mysql://49.235.83.73:3306/logistics?characterEncoding=utf-8";
+    private static String user = "root";//用户名
+    private static String password = "123";//密码
+    /*
+     * 连接数据库
+     * */
+    public static Connection getConn(){
+        Connection conn = null;
+        try {
+            Class.forName(diver);
+            conn = (Connection) DriverManager.getConnection(url,user,password);//获取连接
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return conn;
+    }
+}

src/Logistics/app/src/main/java/com/example/logistics/tools/MD5Utils.java

@@ -0,0 +1,37 @@
+package com.example.logistics.tools;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+public class MD5Utils {
+    //md5 加密算法
+    public static String md5(String text) {
+        MessageDigest digest = null;
+        try {
+            digest = MessageDigest.getInstance("md5");
+            // 数组 byte[] result -> digest.digest( );  文本 text.getBytes();
+            byte[] result = digest.digest(text.getBytes());
+            //创建StringBuilder对象 然后建议StringBuffer，安全性高
+            //StringBuilder sb = new StringBuilder();
+            StringBuffer sb = new StringBuffer();
+            // result数组，digest.digest ( ); -> text.getBytes();
+            // for 循环数组byte[] result;
+            for (byte b : result){
+                // 0xff 为16进制
+                int number = b & 0xff;
+                // number值 转换 字符串 Integer.toHexString( );
+                String hex = Integer.toHexString(number);
+                if (hex.length() == 1){
+                    sb.append("0"+hex);
+                }else {
+                    sb.append(hex);
+                }
+            }
+            //sb StringBuffer sb = new StringBuffer();对象实例化
+            return sb.toString();
+        } catch (NoSuchAlgorithmException e) {
+            e.printStackTrace();
+            //发送异常return空字符串
+            return "";
+        }
+    }
+}

src/Logistics/app/src/main/java/com/example/logistics/ui/MainActivity.java

@@ -0,0 +1,81 @@
+package com.example.logistics.ui;
+
+import com.example.logistics.R;
+import com.example.logistics.dao.userDao;
+
+import android.annotation.SuppressLint;
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+
+public class MainActivity extends Activity {
+
+    // 调用Actvity
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        Button loginButton = (Button) this.findViewById(R.id.LoginButton);
+        Button signUpButton = (Button) this.findViewById(R.id.SignUpButton);
+
+        loginButton.setOnClickListener(
+                new View.OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        login(v);
+                    }
+                }
+        );
+        signUpButton.setOnClickListener(
+                new View.OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        Intent intent = new Intent(MainActivity.this, SignUpActivity.class);
+                        startActivity(intent);
+                    }
+                }
+        );
+
+    }
+
+    public void login(View view){
+        EditText userName = (EditText) this.findViewById(R.id.UserNameEdit);
+        EditText passWord = (EditText) this.findViewById(R.id.PassWordEdit);
+
+        new Thread(){
+            @Override
+            public void run(){
+                userDao userDao = new userDao();
+                int msg = userDao.login(userName.getText().toString().trim(), passWord.getText().toString().trim());
+                Log.e("MAin", "msg");
+                hand1.sendEmptyMessage(msg);
+            }
+        }.start();
+    }
+
+    @SuppressLint("HandlerLeak")
+    final Handler hand1 = new Handler(){
+        @Override
+        public void handleMessage(Message msg){
+            if(msg.what == 0){
+                Toast.makeText(getApplicationContext(), "登录失败", Toast.LENGTH_SHORT).show();
+            }else if(msg.what == 1){
+                Toast.makeText(getApplicationContext(), "登录成功", Toast.LENGTH_SHORT).show();
+            }else if(msg.what == 2){
+                Toast.makeText(getApplicationContext(), "密码错误", Toast.LENGTH_SHORT).show();
+            }else if(msg.what == 3){
+                Toast.makeText(getApplicationContext(), "账号不存在", Toast.LENGTH_SHORT).show();
+            }
+        }
+    };
+
+}

src/Logistics/app/src/main/java/com/example/logistics/ui/SignUpActivity.java

@@ -0,0 +1,115 @@
+package com.example.logistics.ui;
+
+import android.annotation.SuppressLint;
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import com.example.logistics.R;
+import com.example.logistics.dao.userDao;
+import com.example.logistics.entity.User;
+
+public class SignUpActivity extends Activity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_sign_up);
+
+        Button signUpButton = (Button) this.findViewById(R.id.SignUpButton);
+        Button backLoginButton = (Button) this.findViewById(R.id.BackLoginButton);
+
+        signUpButton.setOnClickListener(
+                new View.OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        register(v);
+                    }
+                }
+        );
+        // 返回登录按钮监听器
+        backLoginButton.setOnClickListener(
+                new View.OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        // 跳转到登录界面
+                        Intent intent = new Intent(SignUpActivity.this, MainActivity.class);
+                        startActivity(intent);
+                    }
+                }
+        );
+
+    }
+
+    public void register(View view){
+        EditText userName = (EditText) this.findViewById(R.id.UserNameEdit);
+        EditText passWord = (EditText) this.findViewById(R.id.PassWordEdit);
+        EditText passWordAgain = (EditText) this.findViewById(R.id.PassWordAgainEdit);
+        EditText phone = (EditText) this.findViewById(R.id.PhoneEdit);
+
+        String strUserName = userName.getText().toString().trim();
+        String strPassWord = passWord.getText().toString().trim();
+        String strPassWordAgain = passWordAgain.getText().toString().trim();
+        String strPhoneNumber = phone.getText().toString().trim();
+
+        if (strUserName.length() > 10) {
+            Toast.makeText(SignUpActivity.this, "用户名长度必须小于10！", Toast.LENGTH_SHORT).show();
+        } else if (strUserName.length() == 0) {
+            Toast.makeText(SignUpActivity.this, "用户名不能为空！", Toast.LENGTH_SHORT).show();
+        } else if (strPassWord.length() > 16) {
+            Toast.makeText(SignUpActivity.this, "密码长度必须小于16！", Toast.LENGTH_SHORT).show();
+        } else if (strPassWord.length() == 0) {
+            Toast.makeText(SignUpActivity.this, "密码不能为空！", Toast.LENGTH_SHORT).show();
+        } else if (!strPassWord.equals(strPassWordAgain)) {
+            Toast.makeText(SignUpActivity.this, "两次密码输入不一致！", Toast.LENGTH_SHORT).show();
+        } else {
+            Toast.makeText(SignUpActivity.this, "注册成功！", Toast.LENGTH_SHORT).show();
+
+            User user = new User();
+            user.setUserName(strUserName);
+            user.setPassWord(strPassWord);
+            user.setPhoneNum(strPhoneNumber);
+
+            new Thread(){
+                @Override
+                public void run(){
+                    int msg = 0;
+                    userDao userDao = new userDao();
+
+                    User uu = userDao.findUser(user.getUserName());
+
+                    if(uu != null){
+                        msg = 1;        //have this account
+                    }else{
+                        boolean flag = userDao.register(user);
+                        if(flag){
+                            msg = 2;
+                        }
+                    }
+                    hand.sendEmptyMessage(msg);
+                }
+            }.start();
+        }
+    }
+
+    @SuppressLint("HandlerLeak")
+    final Handler hand = new Handler(){
+        public void handleMessage(Message msg){
+            if(msg.what == 0){
+                Toast.makeText(getApplicationContext(), "注册失败", Toast.LENGTH_SHORT).show();
+            }else if(msg.what == 1){
+                Toast.makeText(getApplicationContext(), "该账号已存在，请换一个注册", Toast.LENGTH_SHORT).show();
+            }else if(msg.what == 2){
+                Toast.makeText(getApplicationContext(), "注册成功", Toast.LENGTH_SHORT).show();
+                Intent intent = new Intent(SignUpActivity.this, MainActivity.class);
+                startActivity(intent);
+            }
+        }
+    };
+
+}

src/Logistics/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>

src/Logistics/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>

src/Logistics/app/src/main/res/drawable/translucent_button.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#4682B4" />
+    <stroke android:width="1dip" android:color="#fefefe" />
+    <corners android:radius="20dp"/>
+    <padding android:bottom="10dp"
+        android:left="10dp"
+        android:right="10dp"
+        android:top="10dp"/>
+</shape>

src/Logistics/app/src/main/res/drawable/translucent_edit.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#DCDCDC" />
+    <stroke android:width="1dip" android:color="#fefefe" />
+    <corners android:radius="20dp"/>
+    <padding android:bottom="10dp"
+        android:left="10dp"
+        android:right="10dp"
+        android:top="10dp"/>
+</shape>

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

@@ -0,0 +1,123 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="com.example.logistics.ui.MainActivity">
+
+    <!--使用线性布局-->
+    <LinearLayout
+        android:id="@+id/linearLayout2"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="#F5F5F5"
+        android:orientation="vertical">
+
+        <!--Logo-->
+        <ImageView
+            android:id="@+id/LogoImage"
+            android:layout_width="match_parent"
+            android:layout_height="160dp"
+            android:layout_marginTop="100dp"
+            android:src="@drawable/logo" />
+
+
+        <!--嵌套线性布局-->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <!--嵌套线性布局-->
+            <LinearLayout
+                android:id="@+id/UserNameLayout"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent">
+
+                <!--用户名输入-->
+                <EditText
+                    android:id="@+id/UserNameEdit"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginLeft="20dp"
+                    android:layout_marginTop="10dp"
+                    android:layout_marginRight="20dp"
+                    android:layout_marginBottom="15dp"
+                    android:background="@drawable/translucent_edit"
+                    android:hint="输入用户名"
+                    android:padding="15dp"
+                    android:singleLine="true"
+                    android:textSize="24dp" />
+
+            </LinearLayout>
+
+            <!--嵌套线性布局-->
+            <LinearLayout
+                android:id="@+id/PassWordLayout"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content">
+
+                <!--密码输入-->
+                <EditText
+                    android:id="@+id/PassWordEdit"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginLeft="20dp"
+                    android:layout_marginTop="10dp"
+                    android:layout_marginRight="20dp"
+                    android:layout_marginBottom="15dp"
+                    android:background="@drawable/translucent_edit"
+                    android:hint="输入用户密码"
+                    android:inputType="textPassword"
+                    android:maxLength="16"
+                    android:padding="15dp"
+                    android:singleLine="true"
+                    android:textSize="24dp" />
+
+            </LinearLayout>
+
+            <!--嵌套线性布局-->
+            <LinearLayout
+                android:id="@+id/LayoutButton"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal">
+
+                <!--登录按钮-->
+                <Button
+                    android:id="@+id/LoginButton"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="15dp"
+                    android:layout_weight="1"
+                    android:background="@drawable/translucent_button"
+                    android:padding="15dp"
+                    android:text="登   录"
+                    android:textColor="@color/white"
+                    android:textSize="24dp" />
+
+                <!--注册按钮-->
+                <Button
+                    android:id="@+id/SignUpButton"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="15dp"
+                    android:layout_weight="1"
+                    android:background="@drawable/translucent_button"
+                    android:padding="15dp"
+                    android:text="注   册"
+                    android:textColor="@color/white"
+                    android:textSize="24dp" />
+
+            </LinearLayout>
+
+        </LinearLayout>
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" >
+        <include layout="@layout/buttom"></include>
+        </LinearLayout>
+    </LinearLayout>
+
+
+</RelativeLayout>

src/Logistics/app/src/main/res/layout/activity_sign_up.xml

@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="com.example.logistics.ui.SignUpActivity">
+
+    <!--使用线性布局-->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical"
+        android:background="#F5F5F5">
+
+        <!--Logo-->
+        <ImageView
+            android:id="@+id/LogoImage"
+            android:layout_width="match_parent"
+            android:layout_height="120dp"
+            android:layout_marginTop="50dp"
+            android:src="@drawable/logo"/>
+
+
+
+        <!--嵌套线性布局-->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <!--嵌套线性布局-->
+            <LinearLayout
+                android:id="@+id/UserNameLayout"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:orientation="horizontal">
+
+                <!--用户名输入-->
+                <EditText
+                    android:id="@+id/UserNameEdit"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:padding="15dp"
+                    android:layout_marginLeft="20dp"
+                    android:layout_marginRight="20dp"
+                    android:layout_marginTop="10dp"
+                    android:layout_marginBottom="10dp"
+                    android:background="@drawable/translucent_edit"
+                    android:hint="输入用户名"
+                    android:textSize="24dp"
+                    android:singleLine="true" />
+
+            </LinearLayout>
+
+            <!--嵌套线性布局-->
+            <LinearLayout
+                android:id="@+id/PassWordLayout"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal">
+
+                <!--密码输入-->
+                <EditText
+                    android:id="@+id/PassWordEdit"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:padding="15dp"
+                    android:layout_marginLeft="20dp"
+                    android:layout_marginRight="20dp"
+                    android:layout_marginTop="10dp"
+                    android:layout_marginBottom="10dp"
+                    android:background="@drawable/translucent_edit"
+                    android:hint="输入密码"
+                    android:textSize="24dp"
+                    android:maxLength="16"
+                    android:singleLine="true"
+                    android:inputType="textPassword" />
+
+            </LinearLayout>
+
+            <!--嵌套线性布局-->
+            <LinearLayout
+                android:id="@+id/PasswordAgainLayout"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal">
+
+                <!--二次密码输入-->
+                <EditText
+                    android:id="@+id/PassWordAgainEdit"
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:padding="15dp"
+                    android:layout_marginLeft="20dp"
+                    android:layout_marginRight="20dp"
+                    android:layout_marginTop="10dp"
+                    android:layout_marginBottom="10dp"
+                    android:background="@drawable/translucent_edit"
+                    android:hint="再次输入密码"
+                    android:maxLength="16"
+                    android:textSize="24dp"
+                    android:singleLine="true"
+                    android:inputType="textPassword" />
+
+            </LinearLayout>
+
+            <!--嵌套线性布局-->
+            <LinearLayout
+                android:id="@+id/PhoneLayout"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal">
+
+                <!--邮箱输入-->
+                <EditText
+                    android:id="@+id/PhoneEdit"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:padding="15dp"
+                    android:layout_marginLeft="20dp"
+                    android:layout_marginRight="20dp"
+                    android:layout_marginTop="10dp"
+                    android:layout_marginBottom="10dp"
+                    android:background="@drawable/translucent_edit"
+                    android:hint="输入手机号码"
+                    android:textSize="24dp"
+                    android:maxLength="16"
+                    android:singleLine="true" />
+
+            </LinearLayout>
+
+            <!--嵌套线性布局-->
+            <LinearLayout
+                android:id="@+id/ButtonLayout"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal">
+
+                <!--立即注册按钮-->
+                <Button
+                    android:id="@+id/SignUpButton"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:padding="15dp"
+                    android:layout_margin="15dp"
+                    android:layout_weight="1"
+                    android:background="@drawable/translucent_button"
+                    android:text="立即注册"
+                    android:textColor="@color/white"
+                    android:textSize="24dp" />
+
+                <!--返回登录按钮-->
+                <Button
+                    android:id="@+id/BackLoginButton"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:padding="15dp"
+                    android:layout_margin="15dp"
+                    android:layout_weight="1"
+                    android:textColor="@color/white"
+                    android:background="@drawable/translucent_button"
+                    android:text="返回登录"
+                    android:textSize="24dp" />
+
+            </LinearLayout>
+
+        </LinearLayout>
+
+    </LinearLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

src/Logistics/app/src/main/res/layout/buttom.xml

@@ -0,0 +1,63 @@
+<?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"
+    android:layout_width="match_parent"
+    android:layout_height="60dp"
+    android:gravity="center"
+    android:layout_alignParentBottom="true">
+
+    <LinearLayout
+        android:id="@+id/search_layout"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_weight="1"
+        android:gravity="center"
+        android:orientation="vertical">
+
+        <ImageButton
+            android:id="@+id/search"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            app:srcCompat="@drawable/me" />
+
+
+    </LinearLayout>
+
+    <LinearLayout
+        android:id="@+id/pick_layout"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_weight="1"
+        android:gravity="center"
+        android:orientation="vertical">
+
+        <ImageView
+            android:id="@+id/pick"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            app:srcCompat="@drawable/me" />
+
+    </LinearLayout>
+
+    <LinearLayout
+        android:id="@+id/me_layout"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_weight="1"
+        android:gravity="center"
+        android:orientation="vertical">
+
+        <ImageView
+            android:id="@+id/me"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            app:srcCompat="@drawable/me" />
+
+
+    </LinearLayout>
+
+</LinearLayout>
+

src/Logistics/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>

src/Logistics/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>

src/Logistics/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.Logistics" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- 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>

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

@@ -0,0 +1,10 @@
+<?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>
+</resources>

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

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">Logistics</string>
+</resources>

src/Logistics/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.Logistics" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- 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>

src/Logistics/app/src/test/java/com/example/logistics/ExampleUnitTest.java

@@ -0,0 +1,17 @@
+package com.example.logistics;
+
+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);
+    }
+}

src/Logistics/build.gradle

@@ -0,0 +1,9 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+    id 'com.android.application' version '7.1.2' apply false
+    id 'com.android.library' version '7.1.2' apply false
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}

src/Logistics/gradle.properties

@@ -0,0 +1,21 @@
+# 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
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true

src/Logistics/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Wed Mar 16 11:40:22 CST 2022
+distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME

src/Logistics/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 "$JAVACMD" "$@"

src/Logistics/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

src/Logistics/settings.gradle

@@ -0,0 +1,16 @@
+pluginManagement {
+    repositories {
+        gradlePluginPortal()
+        google()
+        mavenCentral()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+rootProject.name = "Logistics"
+include ':app'