diff --git a/.idea/misc.xml b/.idea/misc.xml
index 13a4d2d3db43caa83c465a35aa33010281c066f4..3a89ad202d90bd349d387ff2ccdb7af2ef11649d 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -109,7 +109,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/src/main/java/com/android/touchevent/MainActivity.java b/app/src/main/java/com/android/touchevent/MainActivity.java
index 1e4bf30579f7c99317f5dead85fcb62025864907..2f829a142643733ca51f309818046b508844b462 100644
--- a/app/src/main/java/com/android/touchevent/MainActivity.java
+++ b/app/src/main/java/com/android/touchevent/MainActivity.java
@@ -8,6 +8,7 @@ import android.view.MotionEvent;
 import android.view.View;
 
 import com.android.touchevent.util.MotionEventUtil;
+import com.android.touchevent.view.MyButton;
 
 /**
  * Description: <MyLayout><br>
@@ -18,6 +19,8 @@ import com.android.touchevent.util.MotionEventUtil;
  */
 public class MainActivity extends AppCompatActivity implements View.OnClickListener{
     public static String TAG = "MYTAG";
+
+    public MyButton mMyButton;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);