diff --git a/students/soft1714080902338/app/src/main/AndroidManifest.xml b/students/soft1714080902338/app/src/main/AndroidManifest.xml
deleted file mode 100644
index 6226c1835..000000000
--- a/students/soft1714080902338/app/src/main/AndroidManifest.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="edu.hzuapps.androidlabs.soft1714080902338.soft1714080902338" >
-
-    <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=".MainActivity" >
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
-        </activity>
-    </application>
-
-</manifest>
\ No newline at end of file
diff --git a/students/soft1714080902338/app/src/main/res/layout/activity_main.xml b/students/soft1714080902338/app/src/main/res/layout/activity_main.xml
deleted file mode 100644
index 929e2e537..000000000
--- a/students/soft1714080902338/app/src/main/res/layout/activity_main.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".MainActivity">
-
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Hello World!"
-        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/soft1714080902338/app/src/main/res/values/strings.xml b/students/soft1714080902338/app/src/main/res/values/strings.xml
deleted file mode 100644
index 080c66e13..000000000
--- a/students/soft1714080902338/app/src/main/res/values/strings.xml
+++ /dev/null
@@ -1,3 +0,0 @@
-<resources>
-    <string name="app_name">soft1714080902338</string>
-</resources>
diff --git "a/students/soft1714080902338/\345\256\236\351\252\214\344\270\211/AndroidManifest.xml" "b/students/soft1714080902338/\345\256\236\351\252\214\344\270\211/AndroidManifest.xml"
new file mode 100644
index 000000000..2985b93b3
--- /dev/null
+++ "b/students/soft1714080902338/\345\256\236\351\252\214\344\270\211/AndroidManifest.xml"
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="java.soft1714080902338activity.soft1714080902338.androidlabs.hzuapps.myapplication">
+
+    <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=".MainActivity3">
+        </activity>
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
\ No newline at end of file
diff --git "a/students/soft1714080902338/\345\256\236\351\252\214\344\270\211/MainActivity.java" "b/students/soft1714080902338/\345\256\236\351\252\214\344\270\211/MainActivity.java"
new file mode 100644
index 000000000..a32bfc7f8
--- /dev/null
+++ "b/students/soft1714080902338/\345\256\236\351\252\214\344\270\211/MainActivity.java"
@@ -0,0 +1,24 @@
+package java.soft1714080902338activity.soft1714080902338.androidlabs.hzuapps.myapplication;
+
+import android.content.Intent;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+
+
+public class MainActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+    }
+
+    public void  click(View view){
+        Intent intent=new Intent(this,MainActivity3.class);
+        startActivity(intent);
+    }
+
+}
diff --git a/students/soft1714080902338/app/src/main/java/edu/hzuapps/androidlabs/soft1714080902338/soft1714080902338/MainActivity.java "b/students/soft1714080902338/\345\256\236\351\252\214\344\270\211/MainActivity3.java"
similarity index 50%
rename from students/soft1714080902338/app/src/main/java/edu/hzuapps/androidlabs/soft1714080902338/soft1714080902338/MainActivity.java
rename to "students/soft1714080902338/\345\256\236\351\252\214\344\270\211/MainActivity3.java"
index fc86d8ecd..1d96fd3e9 100644
--- a/students/soft1714080902338/app/src/main/java/edu/hzuapps/androidlabs/soft1714080902338/soft1714080902338/MainActivity.java
+++ "b/students/soft1714080902338/\345\256\236\351\252\214\344\270\211/MainActivity3.java"
@@ -1,13 +1,13 @@
-package edu.hzuapps.androidlabs.soft1714080902338.soft1714080902338;
-
-import android.support.v7.app.AppCompatActivity;
-import android.os.Bundle;
-
-public class MainActivity extends AppCompatActivity {
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_main);
-    }
-}
+package java.soft1714080902338activity.soft1714080902338.androidlabs.hzuapps.myapplication;
+
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+
+public class MainActivity3 extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main3);
+    }
+}
diff --git "a/students/soft1714080902338/\345\256\236\351\252\214\344\270\211/activity_main.xml" "b/students/soft1714080902338/\345\256\236\351\252\214\344\270\211/activity_main.xml"
new file mode 100644
index 000000000..597e15eaf
--- /dev/null
+++ "b/students/soft1714080902338/\345\256\236\351\252\214\344\270\211/activity_main.xml"
@@ -0,0 +1,29 @@
+<?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=".MainActivity">
+
+
+    <TextView
+            android:id="@+id/text2"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:drawableTop="@drawable/a"
+            tools:ignore="MissingConstraints"/>
+
+    <Button
+            android:id="@+id/button1"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="开启2"
+            android:onClick="click"
+            tools:ignore="MissingConstraints,OnClick"
+            tools:layout_editor_absoluteY="303dp"
+            tools:layout_editor_absoluteX="280dp"/>
+
+
+
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git "a/students/soft1714080902338/\345\256\236\351\252\214\344\270\211/activity_main3.xml" "b/students/soft1714080902338/\345\256\236\351\252\214\344\270\211/activity_main3.xml"
new file mode 100644
index 000000000..d478ab13e
--- /dev/null
+++ "b/students/soft1714080902338/\345\256\236\351\252\214\344\270\211/activity_main3.xml"
@@ -0,0 +1,20 @@
+<?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=".MainActivity">
+
+    <TextView
+            android:id="@+id/textview_01"
+            android:layout_width="411dp"
+            android:layout_height="731dp"
+            android:drawableTop="@drawable/b"
+            tools:layout_editor_absoluteY="0dp"
+            tools:layout_editor_absoluteX="-3dp"
+            tools:ignore="MissingConstraints"/>
+
+
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git "a/students/soft1714080902338/\345\256\236\351\252\214\344\270\211/strings.xml" "b/students/soft1714080902338/\345\256\236\351\252\214\344\270\211/strings.xml"
new file mode 100644
index 000000000..efd307328
--- /dev/null
+++ "b/students/soft1714080902338/\345\256\236\351\252\214\344\270\211/strings.xml"
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">My Application</string>
+</resources>