Android 的NDK 开发的帮助文档，这个用来增强自己的英语阅读能力，一个是为了以后翻阅资料的方便，挂上来一是为了积分，一是为了方便大众。-The Android NDK developed help documentation, this is used to enhance their English reading ability, one is in order later to read the convenience of the information, hang up to one order to the integral, one for the convenience of the public.