cocos2d-x代码在xcode下成功运行，生成android包半路出错。请高手指教！
已经顺利运行例子代码并生成android包，但是当我把自己的代码与资源进行替换编译的时候出错了，老是编译不成功。。
yanguomatoMacBook-Pro:proj.android tt$ ./build_native.sh
NDK_ROOT = /Users/tt/Desktop/cocos2dx/android-ndk-r8e
COCOS2DX_ROOT = /Users/tt/Desktop/cocos2dx/cocos2d-2.1rc0-x-2.1.2/samples/Cpp/TestCpp/proj.android/…/…/…/…
APP_ROOT = /Users/tt/Desktop/cocos2dx/cocos2d-2.1rc0-x-2.1.2/samples/Cpp/TestCpp/proj.android/…
APP_ANDROID_ROOT = /Users/tt/Desktop/cocos2dx/cocos2d-2.1rc0-x-2.1.2/samples/Cpp/TestCpp/proj.android
Using prebuilt externals
Android NDK: WARNING: Unsupported source file extensions in /Users/tt/Desktop/cocos2dx/cocos2d-2.1rc0-x-2.1.2/samples/Cpp/TestCpp/proj.android/…/…/…/…/samples/Cpp/TestCpp/Android.mk for module cocos_testcpp_common
Android NDK: Classes/myRes/Prefix.pch
make: Entering directory /Users/tt/Desktop/cocos2dx/cocos2d-2.1rc0-x-2.1.2/samples/Cpp/TestCpp/proj.android' Compile++ thumb : cocos_testcpp_common <= WarScene.cpp /Users/yanguo/Desktop/cocos2dx/cocos2d-2.1rc0-x-2.1.2/samples/Cpp/TestCpp/proj.android/../../../../samples/Cpp/TestCpp/Classes/myRes/WarScene.cpp: In member function 'virtual bool DuckHuntScene::init()': /Users/yanguo/Desktop/cocos2dx/cocos2d-2.1rc0-x-2.1.2/samples/Cpp/TestCpp/proj.android/../../../../samples/Cpp/TestCpp/Classes/myRes/WarScene.cpp:142:76: error: cannot call member function 'virtual unsigned char* cocos2d::CCFileUtils::getFileData(char const*, char const*, long unsigned int*)' without object make: *** Error 1 make: Leaving directory /Users/tt/Desktop/cocos2dx/cocos2d-2.1rc0-x-2.1.2/samples/Cpp/TestCpp/proj.android’