diff --git a/students/soft1714080902219/app/src/main/AndroidManifest.xml b/students/soft1714080902219/app/src/main/AndroidManifest.xml
index 462ac9fc4..6be851946 100644
--- a/students/soft1714080902219/app/src/main/AndroidManifest.xml
+++ b/students/soft1714080902219/app/src/main/AndroidManifest.xml
@@ -16,7 +16,8 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity android:name=".Soft1714080902219Activity2"></activity>
+        <activity android:name=".Soft1714080902219Activity2" />
+        <activity android:name=".Soft1714080902219Activity3"></activity>
     </application>
 
 </manifest>
\ No newline at end of file
diff --git a/students/soft1714080902219/app/src/main/java/edu/hzuapps/androidlabs/Soft1714080902219/Soft1714080902219Activity.java b/students/soft1714080902219/app/src/main/java/edu/hzuapps/androidlabs/Soft1714080902219/Soft1714080902219Activity.java
index da43ae858..1df3b95dd 100644
--- a/students/soft1714080902219/app/src/main/java/edu/hzuapps/androidlabs/Soft1714080902219/Soft1714080902219Activity.java
+++ b/students/soft1714080902219/app/src/main/java/edu/hzuapps/androidlabs/Soft1714080902219/Soft1714080902219Activity.java
@@ -4,6 +4,7 @@
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
 import android.view.View;
+import android.widget.Button;
 import android.widget.TextView;
 
 public class Soft1714080902219Activity extends AppCompatActivity {
@@ -12,6 +13,16 @@ public class Soft1714080902219Activity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.soft_1714080902219_activity);
+
+        Button btn=findViewById(R.id.button);
+        btn.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent=new Intent(Soft1714080902219Activity.this,Soft1714080902219Activity3.class);
+                startActivity(intent);
+            }
+        });
+
         TextView registe=findViewById(R.id.registe);
         registe.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -20,5 +31,6 @@ public void onClick(View v) {
                 startActivity(intent);
             }
         });
+
     }
 }
diff --git a/students/soft1714080902219/app/src/main/java/edu/hzuapps/androidlabs/Soft1714080902219/Soft1714080902219Activity3.java b/students/soft1714080902219/app/src/main/java/edu/hzuapps/androidlabs/Soft1714080902219/Soft1714080902219Activity3.java
new file mode 100644
index 000000000..66a5515f8
--- /dev/null
+++ b/students/soft1714080902219/app/src/main/java/edu/hzuapps/androidlabs/Soft1714080902219/Soft1714080902219Activity3.java
@@ -0,0 +1,13 @@
+package edu.hzuapps.androidlabs.Soft1714080902219;
+
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+
+public class Soft1714080902219Activity3 extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.soft_1714080902219_activity3);
+    }
+}
diff --git a/students/soft1714080902219/app/src/main/res/drawable/ic_launcher_background.xml b/students/soft1714080902219/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 000000000..0d025f9bf
--- /dev/null
+++ b/students/soft1714080902219/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/soft1714080902219/app/src/main/res/drawable/ren.png b/students/soft1714080902219/app/src/main/res/drawable/ren.png
new file mode 100644
index 000000000..e6e8d58c3
Binary files /dev/null and b/students/soft1714080902219/app/src/main/res/drawable/ren.png differ
diff --git a/students/soft1714080902219/app/src/main/res/drawable/shipin.png b/students/soft1714080902219/app/src/main/res/drawable/shipin.png
new file mode 100644
index 000000000..f71a2b29c
Binary files /dev/null and b/students/soft1714080902219/app/src/main/res/drawable/shipin.png differ
diff --git a/students/soft1714080902219/app/src/main/res/drawable/xinwen.png b/students/soft1714080902219/app/src/main/res/drawable/xinwen.png
new file mode 100644
index 000000000..efb486ec5
Binary files /dev/null and b/students/soft1714080902219/app/src/main/res/drawable/xinwen.png differ
diff --git a/students/soft1714080902219/app/src/main/res/layout/soft_1714080902219_activity2.xml b/students/soft1714080902219/app/src/main/res/layout/soft_1714080902219_activity2.xml
index ac0572ddd..3e46c4538 100644
--- a/students/soft1714080902219/app/src/main/res/layout/soft_1714080902219_activity2.xml
+++ b/students/soft1714080902219/app/src/main/res/layout/soft_1714080902219_activity2.xml
@@ -107,6 +107,6 @@
         android:layout_marginTop="20dp"
         android:textSize="20dp"
         android:textColor="#ce4d4442"
-        android:text="登  录"
+        android:text="提  交"
         android:width="257dp"/>
 </RelativeLayout>
\ No newline at end of file
diff --git a/students/soft1714080902219/app/src/main/res/layout/soft_1714080902219_activity3.xml b/students/soft1714080902219/app/src/main/res/layout/soft_1714080902219_activity3.xml
new file mode 100644
index 000000000..9d535ca6c
--- /dev/null
+++ b/students/soft1714080902219/app/src/main/res/layout/soft_1714080902219_activity3.xml
@@ -0,0 +1,85 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.percent.PercentRelativeLayout 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=".Soft1714080902219Activity3">
+
+        <LinearLayout
+        android:id="@+id/ll"
+        android:layout_width="match_parent"
+        android:layout_height="50dp"
+        android:layout_alignParentBottom="true"
+        android:background="@color/bg_white"
+        android:orientation="horizontal"
+        >
+        <LinearLayout
+            android:id="@+id/ll_tab1"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            android:gravity="center"
+            android:orientation="vertical">
+            <ImageView
+                android:id="@+id/iv1"
+                android:layout_width="20dp"
+                android:layout_height="20dp"
+                android:src="@drawable/xinwen" />
+            <TextView
+                android:id="@+id/tv1"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="2dp"
+                android:gravity="center"
+                android:text="@string/menu_bottom_navigation1"
+                android:textColor="@color/colorTextGrey"
+                android:textSize="11sp" />
+        </LinearLayout>
+        <LinearLayout
+            android:id="@+id/ll_tab2"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            android:gravity="center"
+            android:orientation="vertical">
+            <ImageView
+                android:id="@+id/iv2"
+                android:layout_width="20dp"
+                android:layout_height="20dp"
+                android:src="@drawable/shipin" />
+            <TextView
+                android:id="@+id/tv2"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="2dp"
+                android:gravity="center"
+                android:text="@string/menu_bottom_navigation2"
+                android:textColor="@color/colorTextGrey"
+                android:textSize="11sp" />
+        </LinearLayout>
+        <LinearLayout
+            android:id="@+id/ll_tab3"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            android:gravity="center"
+            android:orientation="vertical">
+            <ImageView
+                android:id="@+id/iv3"
+                android:layout_width="20dp"
+                android:layout_height="20dp"
+                android:src="@drawable/ren" />
+            <TextView
+                android:id="@+id/tv3"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="2dp"
+                android:gravity="center"
+                android:text="@string/menu_bottom_navigation3"
+                android:textColor="@color/colorTextGrey"
+                android:textSize="11sp" />
+        </LinearLayout>
+    </LinearLayout>
+
+</android.support.percent.PercentRelativeLayout>
\ No newline at end of file
diff --git a/students/soft1714080902219/app/src/main/res/values/colors.xml b/students/soft1714080902219/app/src/main/res/values/colors.xml
index 69b22338c..54b69e0b1 100644
--- a/students/soft1714080902219/app/src/main/res/values/colors.xml
+++ b/students/soft1714080902219/app/src/main/res/values/colors.xml
@@ -3,4 +3,7 @@
     <color name="colorPrimary">#008577</color>
     <color name="colorPrimaryDark">#00574B</color>
     <color name="colorAccent">#D81B60</color>
+    <color name="colorTextGrey">#4d4b4c</color>
+    <color name="bg_white">#ffffff</color>
+
 </resources>
diff --git a/students/soft1714080902219/app/src/main/res/values/strings.xml b/students/soft1714080902219/app/src/main/res/values/strings.xml
index e27359e96..f75bbee5d 100644
--- a/students/soft1714080902219/app/src/main/res/values/strings.xml
+++ b/students/soft1714080902219/app/src/main/res/values/strings.xml
@@ -1,3 +1,8 @@
 <resources>
     <string name="app_name">newsAPP</string>
+    <string name="menu_bottom_navigation3">我</string>
+    <string name="menu_bottom_navigation2">视频</string>
+    <string name="menu_bottom_navigation1">新闻</string>
+
+
 </resources>