Design And Implementation Of Online Assessment System Of Communication Army Based On J2EE

Examination of the role is to take the exam testing the knowledge to master the skill level or mastery of a particular situation, with the rapid development of information technology, expanding the field of modern educational technology, distance education, the increasing popularity of online learning, online assessment system it is not geographical, time constraints, convenience, safety, etc. by many educational institutions of all ages. In order to meet the needs of military information technology, communications, forces have been also explore a new fit their own mode of examination. Range of test subjects, the geographical distribution of highly dispersed, the organization of a full assessment is very difficult to participate in these are the communication problems faced by troops, the characteristics of online assessment system can solve these problems. Through the computer network administrator can manage the system, teachers can be the topic online, edit papers, marking, etc., students can access online test information, online practice exams and so on. This communication unit is designed for online exam online assessment system, and a detailed description of the system development process, including related technical explanation, requirements analysis, modular design, database, and each sub-system to achieve analysis.The subject of "military high-tech" courses, for example, according to the needs analysis, using a modular approach to build an architecture based on J2EE’s online assessment system that uses the SQL SERVER2000database management system for the communications unitofficers to provide an online assessment platform. The system uses the Struts framework is based on three-tier structure of the MVC design patterns, papers stored using XML technology, the system saved by the Ajax technology to achieve breakpoint., Due to the characteristics of the technology itself makes the system platform-independent, and has good scalability and ease of maintenance, ease of reference soldiers to use to improve the assessment of the level and efficiency of this unit of education, training, examination reform has played a role in promoting.