Android Basic Learning Context

The context is both an environment variable and a handle (handler). Tools like the use of tools, such as writing, pen is a tool, the context can be seen as a hand, used to use the pen. Context is unique and has a variety of behaviors (many methods defined)

The following is from the network explanation


The context provides an interface for global information about the application environment. It is an abstract class, and its execution is provided by the Android system. It allows you to get the resources and types that are characterized by the app. Start application-level operations at the same time, such as starting activity,broadcasting and receiving intents.

Android Basic Learning Context