Font Size: a A A

Community Information Management System Based On J2EE

Posted on:2009-12-27Degree:MasterType:Thesis
Country:ChinaCandidate:M FanFull Text:PDF
GTID:2178360272476472Subject:Software engineering
Abstract/Summary:PDF Full Text Request
Harmonious society in China, the building of a harmonious community of the macro background, the community management of information technology is an inevitable trend, In the "people-oriented, and convenience for the people" of management thinking, from the grass-roots community to start to integrate data-based, adhere to the latter, population-based data collection on the basis of information through the establishment extended to cover all communities to use the Business management and services platform, Community information technology to realize resource sharing and interoperability to enhance community building and management of the level of service efficiency and to actively promote information-based community-building work. Government services and innovative management model for the community continuously improve the automation of public services, the level of modernization, essentially for the city at street level, the "one-stop-shop" building a harmonious society has laid a good foundation. Of the household registration system integration, the work of party building, civil affairs, employment, health, family planning, user information, such as data management, statistics, community building will lead to a genuine era of electronic services and achieving community of office automation .This community information system and building a J2EE platform to B / S approach to service. J2EE has built for scalability, flexibility, easy maintenance management system provides good support.J2EE is a use of the Java 2 platform enterprise solutions to simplify development, deployment and management of the complex issues related to architecture. J2EE-based technology is the core of the Java platform or Java 2 Platform Standard Edition, J2EE, not only the consolidation of the Standard Edition of the many advantages, For example, "Write once, run anywhere" features, easy access to the database JDBC API, CORBA technology, and Internet applications to protect the security of data models and so on, but also provides for the EJB (Enterprise JavaBeans), Java Servlets API, JSP (Java Server Pages), as well as the full support of XML technology. architecture to provide the middle layer integrated framework to meet the needs without too much cost and high-availability, high reliability and scalability of applications. By providing a unified development platform, J2EE reduces the development of multi-application cost and complexity while providing for the integration of existing applications to support a strong, full support for Enterprise JavaBeans, there is a good guide and support the deployment of packaged applications, add directory support And improved security mechanisms, improved performance.Community-based management information system needs of individual residents to carry out a variety of business data processing, complex data. Therefore, the database design has become an important part of system development, a good database design, the system is to ensure a stable and efficient operation. As the database itself with the efficiency, security, control, data integrity testing, and other functions, making its application to become the first choice for large-scale program. With the current database technology, has been the emergence of a number of database products, the system's use of open source Mysql data layer of information systems development. MySQL is a cost-effective relational database management system, due to its small size, speed, and low total cost of ownership in large-scale projects have been widely used.Database design and application programming is separated. Any database management system to provide at least a data model. Data model is two-fold meaning: What is the method of data storage, the form in which users view the data. A good database should be: data redundancy as little as possible, database access the highest possible efficiency, and easy to maintain the database. In particular, the data model of the system design followed the rules as follows: 1. Data integration. In order to ensure the database of information reflected in the data model of concentration, we will be different from the professional system in accordance with the theme of the data together to provide data to show a unified, integrated data, in order to provide enterprise-class perspective. At the same time, the information should be given to different organizations and professional differences in the system, the appropriate data integration, and professional systems to meet specific analytical needs.2. The validity of the information. Information model to support the day-to-day operations of the existing entry and standardization of the statements printed output, at the same time to provide the appropriate analysis. Therefore, the information model of the data and statements of the definition of indicators should be consistent.3. The independence of the data model. The data will need to be extracted from the operational environment, the precipitation data and focus to deal with information and transaction processing system of separation of support for information analysis. Information model embodies the independence of the data and transaction processing system and has nothing to do.4. Model flexibility and scalability. As the community of the variability of information, information model based on the data reflect the essential character of the organization, reflected in the design of peacekeeping at the same time a certain degree of flexibility to meet the needs of a certain degree of adaptability to change.To sum up, in order to adapt to the arrival of an information era, the application of advanced computer technology to achieve paperless office, at the same time further enhance the efficiency of the office of the department of community and the level of office automation, In a more timely and more easily understand the community and citizens of non-native population, more efficient use of labor resources so that community-based management more scientific, more efficient, we launched a community-based information (OA) management system.
Keywords/Search Tags:Community-based information, J2EE, Management system
PDF Full Text Request
Related items