Design And Implementation Of Digital TV VOD System

With the rapid development of the internet,people's life has changed dramatically,especially in the access and information of information.The internet as an open and distributed information platform,the information provided to users increases in the exponential manner.The final design of digital TV VOD video on demand system has two components of server and client.The main contents of this paper include:according to the system platform that will be built,the detailed background and research status analysis,and introduces the main technical and technical difficulties to be adopted in the system development.using software engineering thought,the demand analysis of the system,including functional and non-functional requirements;According to the functional requirements,the business flow design of the system is depicted.Then according to the above content,the use case diagram of the system is designed.Finally,each function module design and analysis,describes the system design process.this paper adopts b / s architecture and Android system,using MVC three-tier design model,the system through MySQL database,the system eventually includes client and server,and introduces personalized recommendation and personalized search technology,improve the user experience.finally,the deployment and testing of the system are described.