diff --git a/AndroidFloatMyButton/AndroidManifest.xml b/AndroidFloatMyButton/AndroidManifest.xml
index 2a4ca5c..944d0af 100644
--- a/AndroidFloatMyButton/AndroidManifest.xml
+++ b/AndroidFloatMyButton/AndroidManifest.xml
@@ -2,7 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.androidmybutton"
     android:versionCode="1"
-    android:versionName="1.0" >
+    android:versionName="1.1" >
 
     <uses-sdk
         android:minSdkVersion="14"
diff --git a/AndroidFloatMyButton/bin/AndroidManifest.xml b/AndroidFloatMyButton/bin/AndroidManifest.xml
index 2a4ca5c..944d0af 100644
--- a/AndroidFloatMyButton/bin/AndroidManifest.xml
+++ b/AndroidFloatMyButton/bin/AndroidManifest.xml
@@ -2,7 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.androidmybutton"
     android:versionCode="1"
-    android:versionName="1.0" >
+    android:versionName="1.1" >
 
     <uses-sdk
         android:minSdkVersion="14"
diff --git a/AndroidFloatMyButton/bin/classes/.gitignore b/AndroidFloatMyButton/bin/classes/.gitignore
index 43e58b9..addd239 100644
--- a/AndroidFloatMyButton/bin/classes/.gitignore
+++ b/AndroidFloatMyButton/bin/classes/.gitignore
@@ -1 +1,2 @@
 /com
+/.gitignore
diff --git a/AndroidFloatMyButton/gen/.gitignore b/AndroidFloatMyButton/gen/.gitignore
index 43e58b9..addd239 100644
--- a/AndroidFloatMyButton/gen/.gitignore
+++ b/AndroidFloatMyButton/gen/.gitignore
@@ -1 +1,2 @@
 /com
+/.gitignore
diff --git a/AndroidFloatMyButton/src/com/example/androidmybutton/view/MyButtonBackMap.java b/AndroidFloatMyButton/src/com/example/androidmybutton/view/MyButtonBackMap.java
index 3bf9ce8..a7b5fdf 100644
--- a/AndroidFloatMyButton/src/com/example/androidmybutton/view/MyButtonBackMap.java
+++ b/AndroidFloatMyButton/src/com/example/androidmybutton/view/MyButtonBackMap.java
@@ -1,22 +1,15 @@
 package com.example.androidmybutton.view;
 
-import com.example.androidmybutton.MainActivity;
 import com.example.androidmybutton.MyApplication;
 
 import android.content.Context;
 import android.graphics.Canvas;
-import android.graphics.PixelFormat;
-import android.os.Handler;
 import android.util.AttributeSet;
 import android.util.Log;
-import android.view.Gravity;
 import android.view.MotionEvent;
 import android.view.View;
-import android.view.View.OnTouchListener;
 import android.view.WindowManager;
-import android.view.WindowManager.LayoutParams;
 import android.widget.Button;
-import android.widget.LinearLayout;
 /**
  * 自定义浮动按钮1
  * @author miaowei