(android interview questions and answers. It covers the specific introduction to the installation of the four major components and the installation system framework. It is very specific and suitable for self-study. The life cycle of the activity when the screen is switched. 1. When the activity android: configChanges is not set, screen cutting calls each life cycle from the beginning, horizontal screen cutting will perform once, and vertical screen cutting will perform twice. 2. When the activity android: configChanges=orientation is set, screen cutting will still call each life cycle from the beginning, and horizontal and vertical screen cutting will only perform once. 3. When the activity android: configChanges=orientationkeyboardHidden is set, screen cutting will not call each life cycle from the beginning, Only the onConfigurationChanged method will be executed.....
Android Interview Questions and Answers.pdf)