(Video introduction: This set of videos has 67 episodes, which is the number of courses in the first eight days of the 3G Android workshop. What you get now is the video courses in the first six days. The video courses in the next two days need to participate in the mobile talent acquisition held by everyone (perhaps). This video tutorial was carefully recorded by Li Huoming at the end of 2011 from the beginning of the original Android core basic course, which is more complete than the previous Android course)