diff --git a/app/build.gradle b/app/build.gradle
index 7a40823..5d39e8a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -30,6 +30,9 @@ android {
         // but continue the build even when errors are found:
         abortOnError false
     }
+    dataBinding {
+        enabled true
+    }
 }
 
 dependencies {
@@ -50,6 +53,14 @@ dependencies {
     api 'com.hjq:xxpermissions:5.5'
 
 
+    //MVVM要用到的
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.1.1'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.1.1'
+    implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:2.1.0-alpha03"
+    // ViewModel and LiveData
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.0.0'
+
+
 
 
 //    api 'androidx.cardview:cardview:1.0.0-beta01'
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 85f47ab..42addca 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
         <activity android:name=".activities.TempActivity"/>
         <activity
-            android:name="com.sibyl.HttpFileDominator.activities.MainActivity"
+            android:name=".mainactivity.view.MainActivity"
             android:launchMode="singleTask"
             android:label="@string/app_name">
             <intent-filter>
diff --git a/app/src/main/java/com/sibyl/HttpFileDominator/HttpServerConnection.java b/app/src/main/java/com/sibyl/HttpFileDominator/HttpServerConnection.java
index 98d0498..03f52e4 100644
--- a/app/src/main/java/com/sibyl/HttpFileDominator/HttpServerConnection.java
+++ b/app/src/main/java/com/sibyl/HttpFileDominator/HttpServerConnection.java
@@ -98,7 +98,8 @@ private static String httpReturnCodeToString(int return_code) {
     public void run() {
         ipAddress = getClientIpAddress();
 
-        launcherActivity.sendConnectionStartMessage(ipAddress);
+        //SasukeTodo 先注释掉，后面把Activity整好了记得打开
+//        launcherActivity.sendConnectionStartMessage(ipAddress);
 
         try {
             InputStream theInputStream;
@@ -132,7 +133,8 @@ public void run() {
             }
         } finally {
             s("Closing connection.");
-            launcherActivity.sendConnectionEndMessage(ipAddress);
+            //SasukeTodo 先注释掉，后面把Activity整好了记得打开
+//            launcherActivity.sendConnectionEndMessage(ipAddress);
         }
     }
 
diff --git a/app/src/main/java/com/sibyl/HttpFileDominator/activities/BaseActivity.kt b/app/src/main/java/com/sibyl/HttpFileDominator/activities/BaseActivity.kt
new file mode 100644
index 0000000..5ae37da
--- /dev/null
+++ b/app/src/main/java/com/sibyl/HttpFileDominator/activities/BaseActivity.kt
@@ -0,0 +1,9 @@
+package com.sibyl.HttpFileDominator.activities
+
+import androidx.appcompat.app.AppCompatActivity
+
+/**
+ * @author Sasuke on 2020/6/23.
+ */
+class BaseActivity: AppCompatActivity() {
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/sibyl/HttpFileDominator/activities/BaseActivity.java b/app/src/main/java/com/sibyl/HttpFileDominator/activities/BaseActivity0.java
similarity index 98%
rename from app/src/main/java/com/sibyl/HttpFileDominator/activities/BaseActivity.java
rename to app/src/main/java/com/sibyl/HttpFileDominator/activities/BaseActivity0.java
index 4ad8fa6..c5e388c 100644
--- a/app/src/main/java/com/sibyl/HttpFileDominator/activities/BaseActivity.java
+++ b/app/src/main/java/com/sibyl/HttpFileDominator/activities/BaseActivity0.java
@@ -44,7 +44,7 @@
 
 import java.util.ArrayList;
 
-public class BaseActivity extends AppCompatActivity {
+public class BaseActivity0 extends AppCompatActivity {
 
     public static final int HANDLER_CONNECTION_START = 42;
     public static final int HANDLER_CONNECTION_END = 4242;
@@ -77,12 +77,12 @@ public class BaseActivity extends AppCompatActivity {
 
     public void sendConnectionStartMessage(String ipAddress) {
         Log.d("mm", "begin: " + ipAddress  + " " + this);
-        mHandler.handleMessage(mHandler.obtainMessage(BaseActivity.HANDLER_CONNECTION_START, ipAddress));
+        mHandler.handleMessage(mHandler.obtainMessage(BaseActivity0.HANDLER_CONNECTION_START, ipAddress));
     }
 
     public void sendConnectionEndMessage(String ipAddress) {
         Log.d("mm", "end: " + ipAddress + " " + this);
-        mHandler.handleMessage(mHandler.obtainMessage(BaseActivity.HANDLER_CONNECTION_END, ipAddress));
+        mHandler.handleMessage(mHandler.obtainMessage(BaseActivity0.HANDLER_CONNECTION_END, ipAddress));
     }
 
     @Override
diff --git a/app/src/main/java/com/sibyl/HttpFileDominator/activities/MainActivity.java b/app/src/main/java/com/sibyl/HttpFileDominator/activities/MainActivity0.java
similarity index 98%
rename from app/src/main/java/com/sibyl/HttpFileDominator/activities/MainActivity.java
rename to app/src/main/java/com/sibyl/HttpFileDominator/activities/MainActivity0.java
index a140ebf..3f38acb 100644
--- a/app/src/main/java/com/sibyl/HttpFileDominator/activities/MainActivity.java
+++ b/app/src/main/java/com/sibyl/HttpFileDominator/activities/MainActivity0.java
@@ -38,7 +38,7 @@
 import java.util.Iterator;
 import java.util.List;
 
-public class MainActivity extends BaseActivity {
+public class MainActivity0 extends BaseActivity0 {
 
     public static final int REQUEST_CODE = 1024;
 
@@ -151,9 +151,9 @@ public void dealChangeMode(){
         ArrayList<UriInterpretation> tempUris = MyHttpServer.getNormalUris();//先加载默认模式的数据
         if (isClipboardMode){
             //剪切板内容写入到文件
-            JsonDominator.fire2Dir(ClipboardUtil.getText(MainActivity.this), getClipboardFile());
+            JsonDominator.fire2Dir(ClipboardUtil.getText(MainActivity0.this), getClipboardFile());
             tempUris = new ArrayList<>();
-            tempUris.add(new UriInterpretation(Uri.fromFile(getClipboardFile()), ClipboardUtil.getText(MainActivity.this), getContentResolver()));
+            tempUris.add(new UriInterpretation(Uri.fromFile(getClipboardFile()), ClipboardUtil.getText(MainActivity0.this), getContentResolver()));
             MyHttpServer.setClipboardUris(tempUris);
         }
 
@@ -247,7 +247,7 @@ protected void addNewFlex2UI(final ArrayList<UriInterpretation> newUriList, fina
             public void run() {
                 //如果是剪切板模式
                 if (newUriList.size() == 1 && newUriList.get(0).isClipboardType){
-                    final View view = LayoutInflater.from(MainActivity.this).inflate(R.layout.flex_item, flexboxLayout, false);
+                    final View view = LayoutInflater.from(MainActivity0.this).inflate(R.layout.flex_item, flexboxLayout, false);
                     view.findViewById(R.id.divider).setVisibility(View.GONE);
                     String showText = newUriList.get(0).clipboardText.isEmpty()?"（剪切板为空）" : newUriList.get(0).clipboardText;
                     ((TextView) view.findViewById(R.id.itemNameTv)).setText(showText);
@@ -258,7 +258,7 @@ public void run() {
                 }
                 //如果是普通模式
                 for (UriInterpretation uriInterpretation : newUriList) {
-                    final View view = LayoutInflater.from(MainActivity.this).inflate(R.layout.flex_item, flexboxLayout, false);
+                    final View view = LayoutInflater.from(MainActivity0.this).inflate(R.layout.flex_item, flexboxLayout, false);
                     view.setTag(uriInterpretation);//把uriInterpretation保存到tag，到时候点击时用它来找到实时的index
                     ((TextView) view.findViewById(R.id.itemNameTv)).setText(uriInterpretation.getPath());
                     ((ImageView) view.findViewById(R.id.isFolderIcon)).setVisibility(uriInterpretation.isDirectory() ? View.VISIBLE : View.GONE);
@@ -461,19 +461,19 @@ private void grantPermissions() {
                 @Override
                 public void hasPermission(List<String> granted, boolean isAll) {
                     if (isAll) {
-                        BatteryOptiDominator.requestIgnoreBatteryOpti(MainActivity.this);
+                        BatteryOptiDominator.requestIgnoreBatteryOpti(MainActivity0.this);
                     }
                 }
 
                 @Override
                 public void noPermission(List<String> denied, boolean quick) {
                     if (quick) {
-                        new AlertDialog.Builder(MainActivity.this)
+                        new AlertDialog.Builder(MainActivity0.this)
                                 .setMessage("请允许权限")
                                 .setPositiveButton("好的", new DialogInterface.OnClickListener() {
                                     @Override
                                     public void onClick(DialogInterface dialog, int which) {
-                                        XXPermissions.gotoPermissionSettings(MainActivity.this);
+                                        XXPermissions.gotoPermissionSettings(MainActivity0.this);
                                     }
                                 })
                                 .show();
diff --git a/app/src/main/java/com/sibyl/HttpFileDominator/activities/TempActivity.kt b/app/src/main/java/com/sibyl/HttpFileDominator/activities/TempActivity.kt
index 86c1d04..12674d9 100644
--- a/app/src/main/java/com/sibyl/HttpFileDominator/activities/TempActivity.kt
+++ b/app/src/main/java/com/sibyl/HttpFileDominator/activities/TempActivity.kt
@@ -3,6 +3,7 @@ package com.sibyl.HttpFileDominator.activities
 import android.app.Activity
 import android.content.Intent
 import android.os.Bundle
+import com.sibyl.HttpFileDominator.mainactivity.view.MainActivity
 
 /**
  * @author Sasuke on 2020/6/15.
@@ -13,7 +14,7 @@ import android.os.Bundle
 class TempActivity : Activity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        startActivity(Intent(this,MainActivity::class.java))
+        startActivity(Intent(this, MainActivity::class.java))
         finish()
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/sibyl/HttpFileDominator/mainactivity/model/MainModel.kt b/app/src/main/java/com/sibyl/HttpFileDominator/mainactivity/model/MainModel.kt
new file mode 100644
index 0000000..6e99471
--- /dev/null
+++ b/app/src/main/java/com/sibyl/HttpFileDominator/mainactivity/model/MainModel.kt
@@ -0,0 +1,11 @@
+package com.sibyl.HttpFileDominator.mainactivity.model
+
+import androidx.lifecycle.ViewModel
+import com.sibyl.HttpFileDominator.mainactivity.repo.MainRepo
+
+/**
+ * @author HUANGSHI-PC on 2020-03-06 0006.
+ */
+class MainModel(val repo: MainRepo): ViewModel() {
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/sibyl/HttpFileDominator/mainactivity/repo/MainModelFactory.kt b/app/src/main/java/com/sibyl/HttpFileDominator/mainactivity/repo/MainModelFactory.kt
new file mode 100644
index 0000000..0886684
--- /dev/null
+++ b/app/src/main/java/com/sibyl/HttpFileDominator/mainactivity/repo/MainModelFactory.kt
@@ -0,0 +1,14 @@
+package com.sibyl.HttpFileDominator.mainactivity.repo
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import com.sibyl.HttpFileDominator.mainactivity.model.MainModel
+
+/**
+ * @author HUANGSHI-PC on 2020-03-06 0006.
+ */
+class MainModelFactory(val repo: MainRepo): ViewModelProvider.Factory {
+    override fun <T : ViewModel?> create(modelClass: Class<T>): T {
+        return MainModel(repo) as T
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/sibyl/HttpFileDominator/mainactivity/repo/MainRepo.kt b/app/src/main/java/com/sibyl/HttpFileDominator/mainactivity/repo/MainRepo.kt
new file mode 100644
index 0000000..a2e3bee
--- /dev/null
+++ b/app/src/main/java/com/sibyl/HttpFileDominator/mainactivity/repo/MainRepo.kt
@@ -0,0 +1,7 @@
+package com.sibyl.HttpFileDominator.mainactivity.repo
+
+/**
+ * @author HUANGSHI-PC on 2020-03-06 0006.
+ */
+class MainRepo {
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/sibyl/HttpFileDominator/mainactivity/view/MainActivity.kt b/app/src/main/java/com/sibyl/HttpFileDominator/mainactivity/view/MainActivity.kt
new file mode 100644
index 0000000..8e530fc
--- /dev/null
+++ b/app/src/main/java/com/sibyl/HttpFileDominator/mainactivity/view/MainActivity.kt
@@ -0,0 +1,34 @@
+package com.sibyl.HttpFileDominator.mainactivity.view
+
+import android.os.Build
+import android.os.Bundle
+import android.view.WindowManager
+import androidx.appcompat.app.AppCompatActivity
+import androidx.databinding.DataBindingUtil
+import androidx.lifecycle.ViewModelProviders
+import com.sibyl.HttpFileDominator.R
+import com.sibyl.HttpFileDominator.databinding.ActivityMainBinding
+import com.sibyl.HttpFileDominator.mainactivity.model.MainModel
+import com.sibyl.HttpFileDominator.mainactivity.repo.MainModelFactory
+import com.sibyl.HttpFileDominator.mainactivity.repo.MainRepo
+
+class MainActivity : AppCompatActivity() {
+
+    val binding by lazy { DataBindingUtil.setContentView<ActivityMainBinding>(this, R.layout.activity_main) }
+
+    val loginModel by lazy{ ViewModelProviders.of(this, MainModelFactory(MainRepo())).get(MainModel::class.java) }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        window.setBackgroundDrawable(null)
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS)
+        super.onCreate(savedInstanceState)
+        bind()
+
+    }
+
+    fun bind(){
+        binding.apply {
+
+        }
+    }
+}
diff --git a/app/src/main/java/com/sibyl/HttpFileDominator/utils/NotiDominator.kt b/app/src/main/java/com/sibyl/HttpFileDominator/utils/NotiDominator.kt
index eb0458e..b2c5485 100644
--- a/app/src/main/java/com/sibyl/HttpFileDominator/utils/NotiDominator.kt
+++ b/app/src/main/java/com/sibyl/HttpFileDominator/utils/NotiDominator.kt
@@ -8,8 +8,8 @@ import android.content.Context
 import android.content.Intent
 import android.os.Build
 import com.sibyl.HttpFileDominator.R
-import com.sibyl.HttpFileDominator.activities.MainActivity
 import com.sibyl.HttpFileDominator.activities.TempActivity
+import com.sibyl.HttpFileDominator.mainactivity.view.MainActivity
 
 /**
  * @author Sasuke on 2020/6/15.
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 89d0680..2a49e22 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,66 +1,73 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:background="@color/main_activity_background_color"
-    android:layout_height="match_parent">
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
 
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="vertical">
+    <data>
 
-        <include
-            android:id="@+id/toolbar"
-            layout="@layout/toolbar" />
+    </data>
 
-        <include
-            android:id="@+id/link_layout"
-            layout="@layout/link_layout" />
+    <androidx.coordinatorlayout.widget.CoordinatorLayout
+        android:layout_width="match_parent"
+        android:background="@color/main_activity_background_color"
+        android:layout_height="match_parent">
 
-        <RelativeLayout
-            android:id="@+id/containerLayout"
-            android:layout_marginTop="-6dp"
+        <LinearLayout
             android:layout_width="match_parent"
-            android:layout_height="match_parent">
+            android:layout_height="match_parent"
+            android:orientation="vertical">
+
+            <include
+                android:id="@+id/toolbar"
+                layout="@layout/toolbar" />
 
-            <androidx.core.widget.NestedScrollView
-                android:id="@+id/scrolling_information"
+            <include
+                android:id="@+id/link_layout"
+                layout="@layout/link_layout" />
+
+            <RelativeLayout
+                android:id="@+id/containerLayout"
+                android:layout_marginTop="-6dp"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent">
 
-                <com.google.android.flexbox.FlexboxLayout
-                    android:id="@+id/fileNameContainer"
-                    android:animateLayoutChanges="true"
+                <androidx.core.widget.NestedScrollView
+                    android:id="@+id/scrolling_information"
                     android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    app:flexWrap="wrap"
-                    app:alignItems="flex_start"
-                    app:alignContent="flex_start" />
+                    android:layout_height="match_parent">
 
-                <com.google.android.flexbox.FlexboxLayout
-                    android:id="@+id/clipboardContainer"
-                    android:animateLayoutChanges="true"
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    app:flexWrap="wrap"
-                    app:alignItems="flex_start"
-                    app:alignContent="flex_start" />
+                    <com.google.android.flexbox.FlexboxLayout
+                        android:id="@+id/fileNameContainer"
+                        android:animateLayoutChanges="true"
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent"
+                        app:flexWrap="wrap"
+                        app:alignItems="flex_start"
+                        app:alignContent="flex_start" />
+
+                    <com.google.android.flexbox.FlexboxLayout
+                        android:id="@+id/clipboardContainer"
+                        android:animateLayoutChanges="true"
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent"
+                        app:flexWrap="wrap"
+                        app:alignItems="flex_start"
+                        app:alignContent="flex_start" />
 
-            </androidx.core.widget.NestedScrollView>
-        </RelativeLayout>
-        <!--        </RelativeLayout>-->
+                </androidx.core.widget.NestedScrollView>
+            </RelativeLayout>
+            <!--        </RelativeLayout>-->
 
-    </LinearLayout>
+        </LinearLayout>
 
-    <com.google.android.material.floatingactionbutton.FloatingActionButton
-        android:id="@+id/fab"
-        android:layout_gravity="right|bottom"
-        android:tint="@color/white"
-        android:src="@drawable/ic_add"
-        android:layout_height="wrap_content"
-        android:layout_width="wrap_content"
-        android:layout_margin="24dp"
-        app:layout_behavior="com.sibyl.HttpFileDominator.views.ScrollAwareFABBehavior"
-        app:backgroundTint="@color/red" />
-</androidx.coordinatorlayout.widget.CoordinatorLayout>
\ No newline at end of file
+        <com.google.android.material.floatingactionbutton.FloatingActionButton
+            android:id="@+id/fab"
+            android:layout_gravity="right|bottom"
+            android:tint="@color/white"
+            android:src="@drawable/ic_add"
+            android:layout_height="wrap_content"
+            android:layout_width="wrap_content"
+            android:layout_margin="24dp"
+            app:layout_behavior="com.sibyl.HttpFileDominator.views.ScrollAwareFABBehavior"
+            app:backgroundTint="@color/red" />
+    </androidx.coordinatorlayout.widget.CoordinatorLayout>
+</layout>
\ No newline at end of file