diff --git a/samples/HelloCpp/proj.android/src/org/cocos2dx/hellocpp/HelloCpp.java b/samples/HelloCpp/proj.android/src/org/cocos2dx/hellocpp/HelloCpp.java
index e5db3954b1..e283af1ad8 100644
--- a/samples/HelloCpp/proj.android/src/org/cocos2dx/hellocpp/HelloCpp.java
+++ b/samples/HelloCpp/proj.android/src/org/cocos2dx/hellocpp/HelloCpp.java
@@ -37,8 +37,7 @@ import android.widget.FrameLayout;
 import android.view.ViewGroup;
 
 public class HelloCpp extends Cocos2dxActivity{
-	private Cocos2dxGLSurfaceView mGLView;
-	
+
 	protected void onCreate(Bundle savedInstanceState){
 		super.onCreate(savedInstanceState);
 		
diff --git a/samples/HelloLua/proj.android/src/org/cocos2dx/hellolua/HelloLua.java b/samples/HelloLua/proj.android/src/org/cocos2dx/hellolua/HelloLua.java
index 32bf75b751..6390034f79 100644
--- a/samples/HelloLua/proj.android/src/org/cocos2dx/hellolua/HelloLua.java
+++ b/samples/HelloLua/proj.android/src/org/cocos2dx/hellolua/HelloLua.java
@@ -101,8 +101,6 @@ public class HelloLua extends Cocos2dxActivity{
 	     ConfigurationInfo info = am.getDeviceConfigurationInfo();
 	     return (info.reqGlEsVersion >= 0x20000);
 	 }
-	 
-	 private LuaGLSurfaceView mGLView;
 
 	
      static {
diff --git a/samples/TestJavascript/proj.android/src/org/cocos2dx/testjavascript/TestJavascript.java b/samples/TestJavascript/proj.android/src/org/cocos2dx/testjavascript/TestJavascript.java
index cac50ae4cb..fb6c750fa0 100644
--- a/samples/TestJavascript/proj.android/src/org/cocos2dx/testjavascript/TestJavascript.java
+++ b/samples/TestJavascript/proj.android/src/org/cocos2dx/testjavascript/TestJavascript.java
@@ -37,7 +37,6 @@ import android.view.ViewGroup;
 import android.widget.FrameLayout;
 
 public class TestJavascript extends Cocos2dxActivity{
-	private Cocos2dxGLSurfaceView mGLView;
 	
 	protected void onCreate(Bundle savedInstanceState){
 		super.onCreate(savedInstanceState);