android context

http://developer.android.com/reference/android/content/Context.html

Interface to global information about an application environment. This is an abstract class whose implementation is provided by the Android system. It allows access to application-specific resources and classes, as well as up-calls for application-level operations such as launching activities, broadcasting and receiving intents, etc


안드로이드 어플리케이션에 필요한 api 들에 묶음정도로 생각하면 된다고 함