diff --git a/students/soft1714080902307/Test03/app/src/main/AndroidManifest.xml b/students/soft1714080902307/Test03/app/src/main/AndroidManifest.xml
new file mode 100644
index 000000000..e50d4e03b
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/AndroidManifest.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.edu.hzuapps.androidlabs.soft1714080902307">
+
+    <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/AppTheme">
+        <activity
+            android:name=".Soft1714080902307Activity"
+            android:label="@string/app_name"
+            android:theme="@style/AppTheme.NoActionBar">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".Module.AllModuleActivity"
+            android:label="@string/module_all"
+            android:theme="@style/AppTheme" />
+        <activity
+            android:name=".Module.ToolModuleActivity"
+            android:label="@string/module_tool"
+            android:theme="@style/AppTheme" />
+        <activity
+            android:name=".Module.WallpaperModuleActivity"
+            android:label="@string/module_wallpaper"
+            android:theme="@style/AppTheme" />
+        <activity
+            android:name=".Module.MediaModuleActivity"
+            android:label="@string/module_media"
+            android:theme="@style/AppTheme" />
+        <activity
+            android:name=".Module.EmojiModuleActivity"
+            android:label="@string/module_emoji"
+            android:theme="@style/AppTheme" />
+    </application>
+</manifest>
\ No newline at end of file
diff --git a/students/soft1714080902307/Test03/app/src/main/java/com/edu/hzuapps/androidlabs/soft1714080902307/Module/AllModuleActivity.java b/students/soft1714080902307/Test03/app/src/main/java/com/edu/hzuapps/androidlabs/soft1714080902307/Module/AllModuleActivity.java
new file mode 100644
index 000000000..dbda9880f
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/java/com/edu/hzuapps/androidlabs/soft1714080902307/Module/AllModuleActivity.java
@@ -0,0 +1,17 @@
+package com.edu.hzuapps.androidlabs.soft1714080902307.Module;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+
+import com.edu.hzuapps.androidlabs.soft1714080902307.R;
+
+public class AllModuleActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_all_module);
+
+    }
+
+}
diff --git a/students/soft1714080902307/Test03/app/src/main/java/com/edu/hzuapps/androidlabs/soft1714080902307/Module/EmojiModuleActivity.java b/students/soft1714080902307/Test03/app/src/main/java/com/edu/hzuapps/androidlabs/soft1714080902307/Module/EmojiModuleActivity.java
new file mode 100644
index 000000000..b12e39c85
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/java/com/edu/hzuapps/androidlabs/soft1714080902307/Module/EmojiModuleActivity.java
@@ -0,0 +1,16 @@
+package com.edu.hzuapps.androidlabs.soft1714080902307.Module;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+
+import com.edu.hzuapps.androidlabs.soft1714080902307.R;
+
+public class EmojiModuleActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_emoji_module);
+    }
+
+}
diff --git a/students/soft1714080902307/Test03/app/src/main/java/com/edu/hzuapps/androidlabs/soft1714080902307/Module/MediaModuleActivity.java b/students/soft1714080902307/Test03/app/src/main/java/com/edu/hzuapps/androidlabs/soft1714080902307/Module/MediaModuleActivity.java
new file mode 100644
index 000000000..bd122ca61
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/java/com/edu/hzuapps/androidlabs/soft1714080902307/Module/MediaModuleActivity.java
@@ -0,0 +1,16 @@
+package com.edu.hzuapps.androidlabs.soft1714080902307.Module;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+
+import com.edu.hzuapps.androidlabs.soft1714080902307.R;
+
+public class MediaModuleActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_media_module);
+    }
+
+}
diff --git a/students/soft1714080902307/Test03/app/src/main/java/com/edu/hzuapps/androidlabs/soft1714080902307/Module/ToolModuleActivity.java b/students/soft1714080902307/Test03/app/src/main/java/com/edu/hzuapps/androidlabs/soft1714080902307/Module/ToolModuleActivity.java
new file mode 100644
index 000000000..5935907f0
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/java/com/edu/hzuapps/androidlabs/soft1714080902307/Module/ToolModuleActivity.java
@@ -0,0 +1,16 @@
+package com.edu.hzuapps.androidlabs.soft1714080902307.Module;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+
+import com.edu.hzuapps.androidlabs.soft1714080902307.R;
+
+public class ToolModuleActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_tool_module);
+    }
+
+}
diff --git a/students/soft1714080902307/Test03/app/src/main/java/com/edu/hzuapps/androidlabs/soft1714080902307/Module/WallpaperModuleActivity.java b/students/soft1714080902307/Test03/app/src/main/java/com/edu/hzuapps/androidlabs/soft1714080902307/Module/WallpaperModuleActivity.java
new file mode 100644
index 000000000..e36c6d55e
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/java/com/edu/hzuapps/androidlabs/soft1714080902307/Module/WallpaperModuleActivity.java
@@ -0,0 +1,16 @@
+package com.edu.hzuapps.androidlabs.soft1714080902307.Module;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+
+import com.edu.hzuapps.androidlabs.soft1714080902307.R;
+
+public class WallpaperModuleActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_wallpaper_module);
+    }
+
+}
diff --git a/students/soft1714080902307/Test03/app/src/main/java/com/edu/hzuapps/androidlabs/soft1714080902307/Soft1714080902307Activity.java b/students/soft1714080902307/Test03/app/src/main/java/com/edu/hzuapps/androidlabs/soft1714080902307/Soft1714080902307Activity.java
new file mode 100644
index 000000000..04c51de7a
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/java/com/edu/hzuapps/androidlabs/soft1714080902307/Soft1714080902307Activity.java
@@ -0,0 +1,200 @@
+package com.edu.hzuapps.androidlabs.soft1714080902307;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.design.widget.FloatingActionButton;
+import android.support.design.widget.Snackbar;
+import android.view.View;
+import android.support.design.widget.NavigationView;
+import android.support.v4.view.GravityCompat;
+import android.support.v4.widget.DrawerLayout;
+import android.support.v7.app.ActionBarDrawerToggle;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.widget.ImageButton;
+
+import com.edu.hzuapps.androidlabs.soft1714080902307.Module.AllModuleActivity;
+import com.edu.hzuapps.androidlabs.soft1714080902307.Module.EmojiModuleActivity;
+import com.edu.hzuapps.androidlabs.soft1714080902307.Module.MediaModuleActivity;
+import com.edu.hzuapps.androidlabs.soft1714080902307.Module.ToolModuleActivity;
+import com.edu.hzuapps.androidlabs.soft1714080902307.Module.WallpaperModuleActivity;
+
+public class Soft1714080902307Activity extends AppCompatActivity
+
+        implements NavigationView.OnNavigationItemSelectedListener {
+        private ImageButton imageButton0;
+        private ImageButton imageButton1;
+        private ImageButton imageButton2;
+        private ImageButton imageButton3;
+        private ImageButton imageButton4;
+        private ImageButton imageButton5;
+    private MenuItem item;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+
+        ImageButton imageButton0 = findViewById(R.id.nav_all);
+
+        imageButton0.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent=new Intent(Soft1714080902307Activity.this, AllModuleActivity.class);
+                startActivity(intent);
+            }
+        });
+
+        ImageButton imageButton1 = findViewById(R.id.nav_tool);
+
+        imageButton1.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent=new Intent(Soft1714080902307Activity.this, ToolModuleActivity.class);
+                startActivity(intent);
+            }
+        });
+        ImageButton imageButton2 = findViewById(R.id.nav_wallpaper);
+
+        imageButton2.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent=new Intent(Soft1714080902307Activity.this, WallpaperModuleActivity.class);
+                startActivity(intent);
+            }
+        });
+
+        ImageButton imageButton3 = findViewById(R.id.nav_emoji);
+        imageButton3.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent=new Intent(Soft1714080902307Activity.this, EmojiModuleActivity.class);
+                startActivity(intent);
+            }
+        });
+        ImageButton imageButton4 = findViewById(R.id.nav_media);
+        imageButton4.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent=new Intent(Soft1714080902307Activity.this, MediaModuleActivity.class);
+                startActivity(intent);
+            }
+        });
+
+
+
+        Toolbar toolbar = findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+
+        FloatingActionButton fab = findViewById(R.id.fab);
+        fab.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
+                        .setAction("Action", null).show();
+            }
+
+        });
+
+        DrawerLayout drawer = findViewById(R.id.drawer_layout);
+        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
+                this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
+        drawer.addDrawerListener(toggle);
+        toggle.syncState();
+
+        NavigationView navigationView = findViewById(R.id.nav_view);
+        navigationView.setNavigationItemSelectedListener(this);
+    }
+
+    @Override
+    public void onBackPressed() {
+        DrawerLayout drawer = findViewById(R.id.drawer_layout);
+        if (drawer.isDrawerOpen(GravityCompat.START)) {
+            drawer.closeDrawer(GravityCompat.START);
+        } else {
+            super.onBackPressed();
+        }
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.main, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        // Handle action bar item clicks here. The action bar will
+        // automatically handle clicks on the Home/Up button, so long
+        // as you specify a parent activity in AndroidManifest.xml.
+        int id = item.getItemId();
+
+        //noinspection SimplifiableIfStatement
+        if (id == R.id.action_settings) {
+            return true;
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+
+    @SuppressWarnings("StatementWithEmptyBody")
+    @Override
+    public boolean onNavigationItemSelected(MenuItem item) {
+
+        int item_id = item.getItemId();
+
+        switch (item_id)
+        {
+            case R.id.nav_home:
+
+                Intent intent0 = new Intent();
+
+               intent0.setClass(Soft1714080902307Activity.this, Soft1714080902307Activity.class);
+
+                startActivity(intent0);
+
+                /*Soft1714080902307Activity.this.finish();*/
+                break;
+            case R.id.nav_media:
+
+                Intent intent1 = new Intent();
+
+                intent1.setClass(Soft1714080902307Activity.this, MediaModuleActivity.class);
+
+                startActivity(intent1);
+                break;
+            case R.id.nav_wallpaper:
+
+                Intent intent2 = new Intent();
+
+                intent2.setClass(Soft1714080902307Activity.this, WallpaperModuleActivity.class);
+
+                startActivity(intent2);
+                break;
+            case R.id.nav_tool:
+
+                Intent intent3 = new Intent();
+
+                intent3.setClass(Soft1714080902307Activity.this, ToolModuleActivity.class);
+
+                startActivity(intent3);
+                break;
+            case R.id.nav_emoji:
+
+                Intent intent4 = new Intent();
+
+                intent4.setClass(Soft1714080902307Activity.this, ToolModuleActivity.class);
+
+                startActivity(intent4);
+                break;
+
+        }
+        return true;
+    }
+
+
+}
diff --git a/students/soft1714080902307/Test03/app/src/main/res/drawable-v21/background.jpg b/students/soft1714080902307/Test03/app/src/main/res/drawable-v21/background.jpg
new file mode 100644
index 000000000..3a948821e
Binary files /dev/null and b/students/soft1714080902307/Test03/app/src/main/res/drawable-v21/background.jpg differ
diff --git a/students/soft1714080902307/Test03/app/src/main/res/drawable-v21/ic_menu_media.xml b/students/soft1714080902307/Test03/app/src/main/res/drawable-v21/ic_menu_media.xml
new file mode 100644
index 000000000..5e9e163a5
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/drawable-v21/ic_menu_media.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M4,6H2v14c0,1.1 0.9,2 2,2h14v-2H4V6zm16,-4H8c-1.1,0 -2,0.9 -2,2v12c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2V4c0,-1.1 -0.9,-2 -2,-2zm-8,12.5v-9l6,4.5 -6,4.5z" />
+</vector>
diff --git a/students/soft1714080902307/Test03/app/src/main/res/drawable-v21/ic_menu_send.xml b/students/soft1714080902307/Test03/app/src/main/res/drawable-v21/ic_menu_send.xml
new file mode 100644
index 000000000..fdf1c9009
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/drawable-v21/ic_menu_send.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M2.01,21L23,12 2.01,3 2,10l15,2 -15,2z" />
+</vector>
diff --git a/students/soft1714080902307/Test03/app/src/main/res/drawable-v21/ic_menu_share.xml b/students/soft1714080902307/Test03/app/src/main/res/drawable-v21/ic_menu_share.xml
new file mode 100644
index 000000000..338d95ad5
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/drawable-v21/ic_menu_share.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M18,16.08c-0.76,0 -1.44,0.3 -1.96,0.77L8.91,12.7c0.05,-0.23 0.09,-0.46 0.09,-0.7s-0.04,-0.47 -0.09,-0.7l7.05,-4.11c0.54,0.5 1.25,0.81 2.04,0.81 1.66,0 3,-1.34 3,-3s-1.34,-3 -3,-3 -3,1.34 -3,3c0,0.24 0.04,0.47 0.09,0.7L8.04,9.81C7.5,9.31 6.79,9 6,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3c0.79,0 1.5,-0.31 2.04,-0.81l7.12,4.16c-0.05,0.21 -0.08,0.43 -0.08,0.65 0,1.61 1.31,2.92 2.92,2.92 1.61,0 2.92,-1.31 2.92,-2.92s-1.31,-2.92 -2.92,-2.92z" />
+</vector>
diff --git a/students/soft1714080902307/Test03/app/src/main/res/drawable-v21/ic_menu_tool.xml b/students/soft1714080902307/Test03/app/src/main/res/drawable-v21/ic_menu_tool.xml
new file mode 100644
index 000000000..aeb047d02
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/drawable-v21/ic_menu_tool.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M22.7,19l-9.1,-9.1c0.9,-2.3 0.4,-5 -1.5,-6.9 -2,-2 -5,-2.4 -7.4,-1.3L9,6 6,9 1.6,4.7C0.4,7.1 0.9,10.1 2.9,12.1c1.9,1.9 4.6,2.4 6.9,1.5l9.1,9.1c0.4,0.4 1,0.4 1.4,0l2.3,-2.3c0.5,-0.4 0.5,-1.1 0.1,-1.4z" />
+</vector>
\ No newline at end of file
diff --git a/students/soft1714080902307/Test03/app/src/main/res/drawable-v21/ic_menu_wallpaper.xml b/students/soft1714080902307/Test03/app/src/main/res/drawable-v21/ic_menu_wallpaper.xml
new file mode 100644
index 000000000..03c77099f
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/drawable-v21/ic_menu_wallpaper.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M22,16V4c0,-1.1 -0.9,-2 -2,-2H8c-1.1,0 -2,0.9 -2,2v12c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2zm-11,-4l2.03,2.71L16,11l4,5H8l3,-4zM2,6v14c0,1.1 0.9,2 2,2h14v-2H4V6H2z" />
+</vector>
diff --git a/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/all.gif b/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/all.gif
new file mode 100644
index 000000000..5e9fe87d2
Binary files /dev/null and b/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/all.gif differ
diff --git a/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/developing.gif b/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/developing.gif
new file mode 100644
index 000000000..200a4048c
Binary files /dev/null and b/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/developing.gif differ
diff --git a/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/emoji.gif b/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/emoji.gif
new file mode 100644
index 000000000..2bf79fbd1
Binary files /dev/null and b/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/emoji.gif differ
diff --git a/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 000000000..1f6bb2906
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,34 @@
+<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:fillType="evenOdd"
+        android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="78.5885"
+                android:endY="90.9159"
+                android:startX="48.7653"
+                android:startY="61.0927"
+                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"
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+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
diff --git a/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/media.gif b/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/media.gif
new file mode 100644
index 000000000..32962c2a5
Binary files /dev/null and b/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/media.gif differ
diff --git a/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/tool.gif b/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/tool.gif
new file mode 100644
index 000000000..5fa2c7486
Binary files /dev/null and b/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/tool.gif differ
diff --git a/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/wallpaper.gif b/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/wallpaper.gif
new file mode 100644
index 000000000..19048997a
Binary files /dev/null and b/students/soft1714080902307/Test03/app/src/main/res/drawable-v24/wallpaper.gif differ
diff --git a/students/soft1714080902307/Test03/app/src/main/res/drawable/ic_launcher_background.xml b/students/soft1714080902307/Test03/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 000000000..0d025f9bf
--- /dev/null
+++ b/students/soft1714080902307/Test03/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="#008577"
+        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>
diff --git a/students/soft1714080902307/Test03/app/src/main/res/drawable/ic_menu_emoji.xml b/students/soft1714080902307/Test03/app/src/main/res/drawable/ic_menu_emoji.xml
new file mode 100644
index 000000000..532a5db2e
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/drawable/ic_menu_emoji.xml
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="1024dp"
+    android:height="1024dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+
+    <path
+        android:fillColor="#000000"
+        android:pathData="M893.823,483.323 L893.145,468.415
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+L715.606,574.803 C711.618,592.888,701.95,609.089,693.245,622.916 Z" />
+</vector>
\ No newline at end of file
diff --git a/students/soft1714080902307/Test03/app/src/main/res/drawable/ic_menu_home.xml b/students/soft1714080902307/Test03/app/src/main/res/drawable/ic_menu_home.xml
new file mode 100644
index 000000000..e9f11236f
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/drawable/ic_menu_home.xml
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="1249dp"
+    android:height="1024dp"
+    android:viewportWidth="1249"
+    android:viewportHeight="1024">
+
+    <path
+        android:fillColor="#000000"
+        android:pathData="M186.72,1024 C186.656,880.992,186.496,738.048,186.72,595.072
+C186.72,590.912,189.056,585.536,192.16,582.816
+C333.44,460.352,474.976,338.112,616.48,215.904
+C617.376,215.136,618.496,214.592,620.704,213.216
+C624.352,216.288,628.32,219.488,632.16,222.88
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+C1052.35,597.536,1054.72,602.848,1054.72,610.816
+C1054.56,748.512,1054.69,886.24,1054.72,1023.97
+C969.856,1023.97,884.992,1023.97,800.16,1023.97
+C800.16,957.762,800.608,891.522,800.032,825.314
+C799.168,723.714,715.872,644.29,614.4,647.458
+C521.696,650.402,443.712,725.122,441.6,815.618
+C439.968,884.994,441.312,954.498,441.344,1023.94
+C356.448,1023.97,271.616,1023.97,186.752,1023.97 Z" />
+    <path
+        android:fillColor="#000000"
+        android:pathData="M0.032,558.496 C5.856,539.616,18.976,526.592,33.472,513.92
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+</vector>
\ No newline at end of file
diff --git a/students/soft1714080902307/Test03/app/src/main/res/drawable/ic_search_black_24dp.xml b/students/soft1714080902307/Test03/app/src/main/res/drawable/ic_search_black_24dp.xml
new file mode 100644
index 000000000..affc7ba26
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/drawable/ic_search_black_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M15.5,14h-0.79l-0.28,-0.27C15.41,12.59 16,11.11 16,9.5 16,5.91 13.09,3 9.5,3S3,5.91 3,9.5 5.91,16 9.5,16c1.61,0 3.09,-0.59 4.23,-1.57l0.27,0.28v0.79l5,4.99L20.49,19l-4.99,-5zM9.5,14C7.01,14 5,11.99 5,9.5S7.01,5 9.5,5 14,7.01 14,9.5 11.99,14 9.5,14z"/>
+</vector>
diff --git a/students/soft1714080902307/Test03/app/src/main/res/drawable/icon.png b/students/soft1714080902307/Test03/app/src/main/res/drawable/icon.png
new file mode 100644
index 000000000..3be05bd4c
Binary files /dev/null and b/students/soft1714080902307/Test03/app/src/main/res/drawable/icon.png differ
diff --git a/students/soft1714080902307/Test03/app/src/main/res/drawable/side_nav_bar.xml b/students/soft1714080902307/Test03/app/src/main/res/drawable/side_nav_bar.xml
new file mode 100644
index 000000000..afabc23b5
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/drawable/side_nav_bar.xml
@@ -0,0 +1,9 @@
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+android:shape="rectangle">
+<gradient
+    android:angle="135"
+    android:centerColor="#009688"
+    android:endColor="#00695C"
+    android:startColor="#4DB6AC"
+    android:type="linear" />
+</shape>
\ No newline at end of file
diff --git a/students/soft1714080902307/Test03/app/src/main/res/layout/activity_all_module.xml b/students/soft1714080902307/Test03/app/src/main/res/layout/activity_all_module.xml
new file mode 100644
index 000000000..a4218a7aa
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/layout/activity_all_module.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".Module.AllModuleActivity">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="待开发中。。。"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git a/students/soft1714080902307/Test03/app/src/main/res/layout/activity_emoji_module.xml b/students/soft1714080902307/Test03/app/src/main/res/layout/activity_emoji_module.xml
new file mode 100644
index 000000000..232032200
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/layout/activity_emoji_module.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".Module.AllModuleActivity">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="表情包模块待开发中。。。"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git a/students/soft1714080902307/Test03/app/src/main/res/layout/activity_main.xml b/students/soft1714080902307/Test03/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 000000000..8722a4189
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/drawer_layout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:fitsSystemWindows="true"
+    tools:openDrawer="start">
+
+    <include
+        layout="@layout/app_bar_main"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <android.support.design.widget.NavigationView
+        android:id="@+id/nav_view"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:layout_gravity="start"
+        app:headerLayout="@layout/nav_header_main"
+        app:menu="@menu/activity_main_drawer" />
+
+</android.support.v4.widget.DrawerLayout>
diff --git a/students/soft1714080902307/Test03/app/src/main/res/layout/activity_media_module.xml b/students/soft1714080902307/Test03/app/src/main/res/layout/activity_media_module.xml
new file mode 100644
index 000000000..ee8933e8b
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/layout/activity_media_module.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".Module.AllModuleActivity">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="影音视听模块待开发中。。。"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git a/students/soft1714080902307/Test03/app/src/main/res/layout/activity_tool_module.xml b/students/soft1714080902307/Test03/app/src/main/res/layout/activity_tool_module.xml
new file mode 100644
index 000000000..62bffb377
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/layout/activity_tool_module.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".Module.AllModuleActivity">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="工具模块待添加。。"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git a/students/soft1714080902307/Test03/app/src/main/res/layout/activity_wallpaper_module.xml b/students/soft1714080902307/Test03/app/src/main/res/layout/activity_wallpaper_module.xml
new file mode 100644
index 000000000..232032200
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/layout/activity_wallpaper_module.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".Module.AllModuleActivity">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="表情包模块待开发中。。。"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git a/students/soft1714080902307/Test03/app/src/main/res/layout/app_bar_main.xml b/students/soft1714080902307/Test03/app/src/main/res/layout/app_bar_main.xml
new file mode 100644
index 000000000..4bf567f97
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/layout/app_bar_main.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.design.widget.CoordinatorLayout 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=".Soft1714080902307Activity">
+
+    <android.support.design.widget.AppBarLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:theme="@style/AppTheme.AppBarOverlay">
+
+        <android.support.v7.widget.Toolbar
+            android:id="@+id/toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            android:background="?attr/colorPrimary"
+            app:popupTheme="@style/AppTheme.PopupOverlay" />
+
+    </android.support.design.widget.AppBarLayout>
+
+    <include layout="@layout/content_main" />
+
+    <android.support.design.widget.FloatingActionButton
+        android:id="@+id/fab"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|end"
+        android:layout_margin="@dimen/fab_margin"
+        app:srcCompat="@android:drawable/ic_dialog_email" />
+
+</android.support.design.widget.CoordinatorLayout>
\ No newline at end of file
diff --git a/students/soft1714080902307/Test03/app/src/main/res/layout/content_main.xml b/students/soft1714080902307/Test03/app/src/main/res/layout/content_main.xml
new file mode 100644
index 000000000..44b4b6f86
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/layout/content_main.xml
@@ -0,0 +1,110 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    app:layout_behavior="@string/appbar_scrolling_view_behavior"
+    tools:context=".Soft1714080902307Activity"
+    tools:showIn="@layout/app_bar_main">
+
+    <ImageView
+        android:id="@+id/imageView4"
+        android:layout_width="0dp"
+        android:layout_height="144dp"
+        app:layout_constraintBottom_toTopOf="@+id/nav_all"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.0"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.32"
+        app:srcCompat="@drawable/background" />
+
+    <ImageButton
+        android:id="@+id/nav_all"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+
+        android:layout_marginStart="16dp"
+        android:layout_marginLeft="16dp"
+        android:layout_marginTop="194dp"
+        android:layout_marginEnd="10dp"
+        android:layout_marginRight="10dp"
+        android:layout_marginBottom="10dp"
+        app:layout_constraintBottom_toTopOf="@+id/nav_media"
+        app:layout_constraintEnd_toStartOf="@+id/nav_tool"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:srcCompat="@drawable/all" />
+
+    <ImageButton
+        android:id="@+id/nav_tool"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:layout_marginTop="194dp"
+        android:layout_marginEnd="9dp"
+        android:layout_marginRight="9dp"
+        android:layout_marginBottom="10dp"
+        app:layout_constraintBottom_toTopOf="@+id/nav_emoji"
+        app:layout_constraintEnd_toStartOf="@+id/nav_wallpaper"
+        app:layout_constraintStart_toEndOf="@+id/nav_all"
+        app:layout_constraintTop_toTopOf="parent"
+        app:srcCompat="@drawable/tool" />
+
+
+    <ImageButton
+        android:id="@+id/nav_wallpaper"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:layout_marginTop="194dp"
+        android:layout_marginEnd="16dp"
+        android:layout_marginRight="16dp"
+        android:layout_marginBottom="10dp"
+        app:layout_constraintBottom_toTopOf="@+id/nav_developing"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/nav_tool"
+        app:layout_constraintTop_toTopOf="parent"
+        app:srcCompat="@drawable/wallpaper" />
+
+    <ImageButton
+        android:id="@+id/nav_media"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:layout_marginStart="16dp"
+        android:layout_marginLeft="16dp"
+        android:layout_marginEnd="10dp"
+        android:layout_marginRight="10dp"
+        android:layout_marginBottom="41dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toStartOf="@+id/nav_emoji"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/nav_all"
+        app:srcCompat="@drawable/media" />
+
+    <ImageButton
+        android:id="@+id/nav_emoji"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:layout_marginEnd="9dp"
+        android:layout_marginRight="9dp"
+        android:layout_marginBottom="41dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toStartOf="@+id/nav_developing"
+        app:layout_constraintStart_toEndOf="@+id/nav_media"
+        app:layout_constraintTop_toBottomOf="@+id/nav_tool"
+        app:srcCompat="@drawable/emoji" />
+
+    <ImageButton
+        android:id="@+id/nav_developing"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:layout_marginEnd="16dp"
+        android:layout_marginRight="16dp"
+        android:layout_marginBottom="41dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/nav_emoji"
+        app:layout_constraintTop_toBottomOf="@+id/nav_wallpaper"
+        app:srcCompat="@drawable/developing" />
+
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git a/students/soft1714080902307/Test03/app/src/main/res/layout/nav_header_main.xml b/students/soft1714080902307/Test03/app/src/main/res/layout/nav_header_main.xml
new file mode 100644
index 000000000..cf81bffcb
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/layout/nav_header_main.xml
@@ -0,0 +1,39 @@
+<?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="@dimen/nav_header_height"
+    android:background="@drawable/side_nav_bar"
+    android:gravity="bottom"
+    android:orientation="vertical"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:theme="@style/ThemeOverlay.AppCompat.Dark">
+
+    <ImageView
+        android:id="@+id/imageView"
+        android:layout_width="95dp"
+        android:layout_height="95dp"
+        android:baselineAligned="false"
+        android:contentDescription="@string/nav_header_desc"
+        android:paddingTop="@dimen/nav_header_vertical_spacing"
+        app:srcCompat="@drawable/icon"
+        tools:srcCompat="@drawable/icon" />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingTop="@dimen/nav_header_vertical_spacing"
+        android:text="@string/nav_header_title"
+        android:textAppearance="@style/TextAppearance.AppCompat.Body1" />
+
+    <TextView
+        android:id="@+id/textView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/nav_header_subtitle" />
+
+</LinearLayout>
diff --git a/students/soft1714080902307/Test03/app/src/main/res/menu/activity_main_drawer.xml b/students/soft1714080902307/Test03/app/src/main/res/menu/activity_main_drawer.xml
new file mode 100644
index 000000000..677042d7f
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/menu/activity_main_drawer.xml
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu 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"
+    tools:showIn="navigation_view">
+
+    <group
+        android:id="@+id/menu_main"
+        android:checkableBehavior="single">
+        <item
+            android:id="@+id/nav_home"
+            android:checkable="true"
+            android:icon="@drawable/ic_menu_home"
+            android:title="主页" />
+
+        <item
+            android:id="@+id/nav_wallpaper"
+            android:icon="@drawable/ic_menu_wallpaper"
+            android:title="壁纸美图" />
+        <item
+            android:id="@+id/nav_media"
+            android:icon="@drawable/ic_menu_media"
+            android:title="影音视听" />
+        <item
+            android:id="@+id/nav_tool"
+            android:icon="@drawable/ic_menu_tool"
+            android:title="实用工具" />
+        <item
+            android:id="@+id/nav_emoji"
+            android:icon="@drawable/ic_menu_emoji"
+            android:title="表情包" />
+    </group>
+
+    <item android:title="分享交流">
+        <menu>
+            <item
+                android:id="@+id/nav_share"
+                android:icon="@drawable/ic_menu_share"
+                android:title="分享" />
+            <item
+                android:id="@+id/nav_send"
+                android:icon="@drawable/ic_menu_send"
+                android:title="联系作者" />
+        </menu>
+    </item>
+
+</menu>
diff --git a/students/soft1714080902307/Test03/app/src/main/res/menu/main.xml b/students/soft1714080902307/Test03/app/src/main/res/menu/main.xml
new file mode 100644
index 000000000..a2411e31b
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/menu/main.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item
+        android:id="@+id/action_settings"
+        android:orderInCategory="100"
+        android:title="@string/action_settings"
+        app:showAsAction="never" />
+</menu>
diff --git a/students/soft1714080902307/Test03/app/src/main/res/values/colors.xml b/students/soft1714080902307/Test03/app/src/main/res/values/colors.xml
new file mode 100644
index 000000000..69b22338c
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/values/colors.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#008577</color>
+    <color name="colorPrimaryDark">#00574B</color>
+    <color name="colorAccent">#D81B60</color>
+</resources>
diff --git a/students/soft1714080902307/Test03/app/src/main/res/values/dimens.xml b/students/soft1714080902307/Test03/app/src/main/res/values/dimens.xml
new file mode 100644
index 000000000..4ab4520ff
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/values/dimens.xml
@@ -0,0 +1,8 @@
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+    <dimen name="nav_header_vertical_spacing">8dp</dimen>
+    <dimen name="nav_header_height">176dp</dimen>
+    <dimen name="fab_margin">16dp</dimen>
+</resources>
\ No newline at end of file
diff --git a/students/soft1714080902307/Test03/app/src/main/res/values/drawables.xml b/students/soft1714080902307/Test03/app/src/main/res/values/drawables.xml
new file mode 100644
index 000000000..52c6a6c85
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/values/drawables.xml
@@ -0,0 +1,8 @@
+<resources xmlns:android="http://schemas.android.com/apk/res/android">
+    <item name="ic_menu_camera" type="drawable">@android:drawable/ic_menu_camera</item>
+    <item name="ic_menu_gallery" type="drawable">@android:drawable/ic_menu_gallery</item>
+    <item name="ic_menu_slideshow" type="drawable">@android:drawable/ic_menu_slideshow</item>
+    <item name="ic_menu_manage" type="drawable">@android:drawable/ic_menu_manage</item>
+    <item name="ic_menu_share" type="drawable">@android:drawable/ic_menu_share</item>
+    <item name="ic_menu_send" type="drawable">@android:drawable/ic_menu_send</item>
+</resources>
diff --git a/students/soft1714080902307/Test03/app/src/main/res/values/strings.xml b/students/soft1714080902307/Test03/app/src/main/res/values/strings.xml
new file mode 100644
index 000000000..c89432859
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/values/strings.xml
@@ -0,0 +1,16 @@
+<resources>
+    <string name="app_name">My Toolbox</string>
+    <string name="navigation_drawer_open">Open navigation drawer</string>
+    <string name="navigation_drawer_close">Close navigation drawer</string>
+    <string name="nav_header_title">My Toolbox</string>
+    <string name="nav_header_subtitle">1714080902307@hzu.edu.cn</string>
+    <string name="nav_header_desc">Navigation header</string>
+    <string name="action_settings">设置</string>
+
+    <string name="module_all">全部</string>
+    <string name="module_tool">工具</string>
+    <string name="module_emoji">表情包</string>
+    <string name="module_media">影音视听</string>
+    <string name="module_wallpaper">壁纸</string>
+
+</resources>
diff --git a/students/soft1714080902307/Test03/app/src/main/res/values/styles.xml b/students/soft1714080902307/Test03/app/src/main/res/values/styles.xml
new file mode 100644
index 000000000..545b9c6d2
--- /dev/null
+++ b/students/soft1714080902307/Test03/app/src/main/res/values/styles.xml
@@ -0,0 +1,20 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+    <style name="AppTheme.NoActionBar">
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
+    </style>
+
+    <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
+
+    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
+
+</resources>