diff --git a/Soft1614080902415/4.1.jpg b/Soft1614080902415/4.1.jpg
new file mode 100644
index 000000000..ac30db192
Binary files /dev/null and b/Soft1614080902415/4.1.jpg differ
diff --git a/Soft1614080902415/4.2.jpg b/Soft1614080902415/4.2.jpg
new file mode 100644
index 000000000..928f906b2
Binary files /dev/null and b/Soft1614080902415/4.2.jpg differ
diff --git a/Soft1614080902415/4.3.jpg b/Soft1614080902415/4.3.jpg
new file mode 100644
index 000000000..9a531e991
Binary files /dev/null and b/Soft1614080902415/4.3.jpg differ
diff --git a/Soft1614080902415/4.4.jpg b/Soft1614080902415/4.4.jpg
new file mode 100644
index 000000000..a36d585dd
Binary files /dev/null and b/Soft1614080902415/4.4.jpg differ
diff --git a/Soft1614080902415/drawable/ic_launcher_background.xml b/Soft1614080902415/drawable/ic_launcher_background.xml
new file mode 100644
index 000000000..d5fccc538
--- /dev/null
+++ b/Soft1614080902415/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:viewportHeight="108"
+    android:viewportWidth="108">
+    <path
+        android:fillColor="#26A69A"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+</vector>
diff --git a/Soft1614080902415/java/Soft1614080902415Activity.java b/Soft1614080902415/java/Soft1614080902415Activity.java
index 74e76a481..d2d319a60 100644
--- a/Soft1614080902415/java/Soft1614080902415Activity.java
+++ b/Soft1614080902415/java/Soft1614080902415Activity.java
@@ -5,14 +5,22 @@
 import android.support.v7.app.AppCompatActivity;
 import android.view.View;
 import android.widget.Button;
+import android.widget.Toast;
 
 public class Soft1614080902415Activity extends AppCompatActivity {
-
+private Button button;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.acitvity_soft1614080902415_01);
-
+button=(Button)findViewById(R.id.btn_login);
+button.setOnClickListener(new View.OnClickListener()
+{
+    public void onClick(View v)
+    {
+        Toast.makeText(Soft1614080902415Activity.this,"��¼�ɹ�",Toast.LENGTH_SHORT).show();
+    }
+});
     }
 
 }
\ No newline at end of file
diff --git a/Soft1614080902415/layout/acitvity_soft1614080902415_01.xml b/Soft1614080902415/layout/acitvity_soft1614080902415_01.xml
index ebf396b4b..eb20c4617 100644
--- a/Soft1614080902415/layout/acitvity_soft1614080902415_01.xml
+++ b/Soft1614080902415/layout/acitvity_soft1614080902415_01.xml
@@ -1,30 +1,40 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    android:padding="15dp">
 
-    <TextView
-        android:id="@+id/textView"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_weight="1"
-        android:text="用户名" />
+
+
+    <EditText
+        android:id="@+id/editText1"
+        android:layout_width="match_parent"
+        android:layout_height="50dp"
+        android:textSize="16sp"
+        android:textColor="#FFAD33"
+        android:hint="用户名" />
 
     <EditText
-        android:id="@+id/editText"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_weight="1"
-        android:ems="10"
-        android:inputType="textPersonName"
-        android:text="输入用户名" />
+        android:id="@+id/editText2"
+        android:layout_width="match_parent"
+        android:layout_height="50dp"
+        android:textSize="16sp"
+        android:textColor="#FFAD33"
+        android:inputType="textPassword"
+        android:hint="密码"
+        android:layout_below="@id/editText1"
+        android:layout_marginTop="15dp"/>
+<Button
+    android:id="@+id/btn_login"
+    android:layout_width="match_parent"
+    android:layout_height="40dp"
+    android:layout_below="@id/editText2"
+    android:text="登录"
+    android:background="@drawable/ic_launcher_background"
+    android:textSize="20sp"
+    android:textColor="#fff"
+    />
 
-    <ImageView
-        android:id="@+id/imageView2"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_weight="1"
-        app:srcCompat="@mipmap/ic_launcher_round" />
 
-</LinearLayout>
+</RelativeLayout>
\ No newline at end of file
diff --git a/Soft1614080902415/report4.md b/Soft1614080902415/report4.md
new file mode 100644
index 000000000..e69de29bb