Design And Implementation Of Practical Training System For Public Security Cases Based On WEB Multi-tier Structure

It is of great significance to maintain the stability of social order and protect the life and property of citizens,which is the most basic and most frequent business work of the public security organs of the public security organs.The traditional professional teaching of public security colleges and universities can only complete the teaching of law and order cases through the teaching theory of teachers,the case analysis of students,the viewing of video materials,the observation of students to the actual department and the lack of effective practice teaching carrier and mode,There is an urgent need for the use of computer information technology,the public security organs for the actual work of public security cases to simulate,to provide safe,efficient,intuitive and reliable public security professional practice teaching solutions.Through the analysis of the status quo of research at home and abroad,the contents and objectives of the research are clarified.According to this,I have conducted detailed research on the needs of the user units,and have conducted many discussions with the teachers and students of the law and order,Teaching methods in the existing problems and shortcomings;by visiting the public security front-line handling units and police,for the actual department of the task,process,legal basis,etc.have in-depth and meticulous understanding.On the basis of the demand analysis,the depth and granularity of the system design should be determined.On this basis,the use of ASP.net as the main development language,SQL SERVER2005 database as a core database,through the use of a series of new technologies,such as AJAX,JQuery,reflection,physical objects and JSON between the conversion,To achieve the system function.Based on the benefits of WEB multi-layer architecture design,one is simple and convenient to install and install,the other is good compatibility,three is strong expansion.The development and application of the training system of "security case handling case" give full play to the advantages of computer information technology,effectively enhance the interesting and interactive nature of professional teaching,combine the handling process and legal knowledge organically,and teach teachersfrom the past To improve the teaching level of professional teaching,improve the quality of professional management of public security management,to enhance the level of personnel training in public security colleges and universities,and to guide the practical teaching direction of public security practice.Theoretical and practical value.