Android development was an intersecting field that involved computer programming, software development, mobile application development, and many other fields. If you want to learn about Android development, you can refer to the following popular Android development books: Android programming: from entry to practice (second edition) 2 "Android Development Practice" 3《Head First Java》 Griffiths、 Griffiths 4 "Android Studio in action" 5 Core Techniques for Android Development These books cover all aspects of Android development, from the basics to the advanced stages, suitable for beginners and readers with a certain programming foundation. You can also learn about Android development by taking online courses, reading Android development documents, and reading blog posts.