Design And Implementation Of Multimedia Q & A System Based On Mobile Phone

With the constant development of internet technology and the popularity of smart mobile terminal, people have changed their perception of sharing knowledge and the way of asking and answering questions, which means that people need their questions to be answered anytime and anywhere by accurately describing their questions. In recent years, owing to the improvement of network quality, it becomes possible that voice, pictures, video and other multimedia tools walk into the field of online Q&A.This paper comes up with a mobile multimedia Q&A system based on Android client. This system enables students to describe their questions more clearly and makes teachers’ answers more intuitive. What’s more, other students can also participate in the process of Q&A. And more importantly, questions including corresponding answers of high quality can be stored for students to reuse in the future.Firstly, this paper describes the current development of mobile Internet, explains the significance of the research and objectives, and analyzes the current development of domestic and foreign mobile learning platform. Secondly, the article analyzes the system requirements, the overall design and the detailed design from the perspective of user, system functionality, logic, architecture and other aspects. Thirdly, implements the application and accomplish the online media, then tests the system and shows the results. Last, conclude the paper and look into the future.In the virtual network space, the system enables students to describe their questions more clearly and makes teachers’ answers more intuitive. What’s more, other students can also participate in the process of Q&A. And more importantly, questions including corresponding answers of high quality can be stored for students to reuse in the future.