With the development of mobile Internet, more and more people st(?) access or share information through the mobile Internet. It is a chance for (?) industry. Most of them have developed a Digital Media System. The contents a follows:1.Design the structure of the Digital Media System and the structure of the C: The Client is divided into three layers:the user interface, the service and the persist2.The Client is divided into three modules:the data module, the control modul(?) the view module, which are used for data communication and data processing.3.Abstract the data module, the control module and the data processing, so that the Client could be easy to extend.4. Introduces the implementation process of the Digital Media System based (?) Android, and implements a feasible solution to the problem of Out of Memory Erro(?) Gives some advice for avoiding the problem of Out of Memory Error.5. Optimizes the Digital Media System. Points out the necessity of Async-Loa(?) and gives a detailed solution for the device-adaptation and code-reuse. |