(The detailed introduction to the use and development of Android is a book for the use and development of Android, which is suitable for both Android beginners and high-end readers who have some experience in Android development but need development cases. The book is divided into three parts, 18 chapters in total, and introduces each development detail of Android from simple to deep. The book has a detailed basis, rich examples and real cases. From basic to case, it covers three major areas of Android use and development: basic use, network use and game use. What the reader needs to learn is exactly what the book describes)