The Design And Implementation Of A Digital Music Mobile Client System Based On IOS

The mobile Internet has changed our life and makes us to use smart phone and ipad instead of the PC, the same to the music. Today we spend less time before the PC, but we carry the smart phone everywhere besides us. In this respect, the emergence of mobile music service not only conforms to the trend of network development but also solves space limitations of music playback. Streaming music service will change the scene that buy once and enjoy once to that buy once and enjoy multiple. This pattern changes the music industry a lot. It provides a display platform for the independent musicians who only have music dream but no money. In this paper, we implement the Douban artist IOS APP that provides a display platform for the musicians on the smart phone.First, the background for the development of digital music in mobile terminals has been studied and discussed, studied and compared the domestic and international representative digital music software, which made the research. Then, introduces the IOS system-related technologies, including the origin and status of IOS system, IOS associated development environment Xcode, the development of language Objective-c, MVC application framework IOS use and analyze the advantages and disadvantages of these technologies.In this paper, we implement the Douban artist APP on the IOS system. First, it conducted a detailed needs analysis, including the functional requirements and non-functional requirements, according to the demand for a detailed system design. It realizes login and register, Top Ranking, music details, the song playing, song downloads and manage five part feature. Using the http protocol, Json formatted data for client and server communications, use Douban site developers API, has good scalability and maintainability. Douban music IOS APP has friendly client interface and user experience.Finally, the client functional testing, and the test results are analyzed.