Android analyzes the Android Application structure and android Structure

Android analyzes the Android Application structure and android Structure

 
This article describes the composition of the Android project. Although simple, it cannot be ignored.

 
When you use a simple Hello World program to implement some common functions, such as pull-down (pull up) to refresh the latest (load more), Message Processing (UI notification update ), viewPager slide effects, start animations, access network files, perform some complex interface la S, debug some open-source projects, and finally write your own Android program. But when debugging some open-source projects, especially those large open-source projects, you will find some "unexpected" situations, whether from the interface, from the function, the interface is dazzling, this is why it is powerful and requires more resources, such as animations or sound effects, and even third-party libraries.