Design And Implementation Of Public Security College Online Education System

With the rapid development of the network, the police training’s informationization is increasing. Therefore, to achieve online teaching and exam had become a serious problem of public security colleges. Implementation of online teaching system has an important impact for training’s effect. Online training approach also can greatly improve training efficiency, streamline the examination process, saving manpower and resources.Firstly, the article depth analysis of the system’s practical value and significance combined with the actual needs of school and development situation of the social. And analysis of the feasibility of the system, comprehensive schools and the actual situation of various factors. Then introduced the system framework and related technologies. Then according to the actual situation of Public Security College, to determine the construction principle of question bank, such as parameters and properties, classification, score standard, etc. And use case diagram, activity diagram and timing diagrams and other tools modeling business processes and functions of the online teaching platform. Detailed analysis and describes the functional and non-functional requirements of online teaching system, and determine the data flow and the design of database. After completing the outline design, detailed design and implementation of online questionnaires, bank management, and automatic scoring and other key modules. Finally, this paper summarized the advantages and disadvantages of the system design, and proposed improvement goals and direction.Through in-depth analysis, this paper designed and implementation of online teaching system which based on B/S architecture, on the basis of J2EE technology and Oracle database on the background. Students can conduct online training, online interaction with teachers, and teachers can conduct online teaching and exam management, online scores and performance management, student information management operations.Online teaching system provides a convenient and effective way for teaching and training greatly reduces the intensity of the teacher’s work, saving valuable human and material resources, so that they will have more time and energy on learning the knowledge and skills. To promote the training of personnel for public security has symbolic significance. For online teaching mode of development and exploration have reference. It can be widely applied in the field of education network.