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Research And Application Of Quarantine And Inspection Auxiliary System

Posted on:2008-09-13Degree:MasterType:Thesis
Country:ChinaCandidate:B Y WeiFull Text:PDF
GTID:2178360242460083Subject:Software engineering
Abstract/Summary:PDF Full Text Request
Computer management system of quarantine and inspection currently ignores an important problem: how to play the role after data accumulating, how to play the role in different regions, how to play the role owning to the drift charisticism of imported and exported cargo, dealers and different regions. In a word, it is a pity that we have insufficient of current data resource of quarantine and inspection, there are shortcomings and problems exit in systems function, information sharing and exchanges. Speaking objectively, current function of computer system in quarantine and inspection can not apply to the requirement of working and management.The management software we developed can apply to the requirement of rapidly development and the requirement of management, the final aim to serve the information of quarantine and inspection.Making the system has high scalability, reusing character, maintenance and shortening the developmentcircle and prolonging the employ circle is the aim of this system.This article model the systems using UML language. Uml is one kind of standard language of drawing software blueprint. It is also the modeling language of good definition, sufficient expression, strong function. It emerging the new idea, new way and new technology. It not only support analysis and designs of object facing, but also support the full process of beginning of analysis. It get excellent efficiency by modeling design and object facing program, repeat analysis using .Net system structure.Owning to expanding technology of J2EE structure supplied good supports, we realize the system by using the J2EE platform. J2EE is an applied system and development standard, it supplies the standard for different enterprises, it is possible to exchange in different platform product. J2EE model defines a multi-layer information system standard platform based on groupware technology. It aims to simplify and model the development and arrangement of applied system. Its technology basis is java platform and java 2 platform standard version. The J2EE not only made stronger many advantages within standard versions, for example the JDBC API, technique of CORBA of the characteristic, convenient access database of the plait write once, circulate everywhere" and can keep the safe mode etc. of the data in Internet apply, at the same time but also provided to EJB( the business enterprise JavaBeans), Java Servlet API, JSP( the Java server page) and overall support of technical XMLs.Its end purpose be become an enables the business enterprise developer significant shorten the product to throw in the market time of system structure.This article expatiates the comprehension of the object-oriented and visual modeling. As object-oriented mechanism uses many classes and interaction mode and concerns the information and function, it could develop a system which can osculation attend and adapted to the development of information and function. The realization of agility for the object-oriented is through the three base rules: encapsulation, inheritance and polymorphism. The Modeling communicates the design structure and system action, visualize and manage the system construction. The most important thing is that modeling offer the chance for predigesting and reusing, make us comprehensive the constructing system more. The modeling offers the blue print that can be the important foundation for the system implement.In this paper, we also studied the n-tier architecture based on component technology and how to implement business logic and data logic of information system of inspection and quarantine system using advance development method and midware technology based on model obtained from UML. And then, we explained some key issues in the implement of the information system of inspection and quarantine system.Finally, the essay elaborated deeply system design process, combined the quarantine and inspection auxiliary system created by the author. The system has been run in jilin entry-exit quarantine and inspection bureau. After one year run and test, all index of system, for example, system speed and system load etc, can meet the required demand. It detail the superRosen process with the development of quarantine and inspection auxiliary system successfully. It save the limited inspection superRosen resources and avoid the random of process. At the meaning time, it save the fortunes of enterprises, contribute the old northeast industry basis and grand customs clearance.
Keywords/Search Tags:Application
PDF Full Text Request
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