cocos2d-x-3.0alpha1 如何打包到android?

打包TestCpp

build hellocpp

cd cocos2d-x python build/android-build.python hellocpp

build all cpp samples

python build/android-build.python cpp

build all lua samples

python build/android-build.python lua

build all jsb samples

python build/android-build.python jsb

build all samples

python build/android-build.python all

pass parameter to ndk-build

python build/android-build.python -n clean hellocpp

这个。。。 还需要自己加java文件并且修改Adnroid.mk? 并且 TestCpp里面也没有buid文件 拿别的文件夹里直接可以用?上面的代码我知道哦 但其余的操作 我不太了解