(This course can help you achieve the following objectives: 1. To successfully find a good office on Android and easily pass the interview. 2. Help you learn more about Android, and easily realize the rapid increase of self-worth. 3. You can take Android as the platform to survey all levels of embedded software development and understand the general picture of system transplantation; You can also discuss the specific knowledge points and principles of Android in detail. 4. Learn how to think about problems, and you will get both fish and fish)