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Northeast Securities Office Automation System Design And Implementation

Posted on:2011-07-27Degree:MasterType:Thesis
Country:ChinaCandidate:L FengFull Text:PDF
GTID:2178360305955377Subject:Software engineering
Abstract/Summary:PDF Full Text Request
In recent years, with the constant application of new technologies, office automation system function has been gradually expanded, have become an important part of company management. Northeast Securities as a public company, is the only company in Northeast comprehensive securities firms. Northeast Securities previous office automation systems through the Lotus Notes-based workflow engine can only achieve a simple document transfer. As the company continues to expand the scale of the market competition more intense. How to improve the internal management, strengthening of collaboration between departments efficiency, improve their core competitiveness, a company facing major problems, while a variety of business systems as the company completed the construction phase, the pursuit of a more rational and effective information management, has become our top priority. A new generation of Northeast Securities office automation system is in-depth discussion of other securities companies office automation system architecture based on fully meet the requirements of the previous transfer document, the realization of more complex management processes. Through the application of the current mainstream technology, from the design of the traditional business-oriented user-oriented design to change the idea of object-oriented design is introduced into the system to go to Web-centric, application of B / S结构, using three layers system, follow the J2EE standard, all JAVA development, multiple systems to achieve cross-platform applications that can run on multiple application server. Through the common database access engine to make the system easy to access multiple databases. System consists of a comprehensive management, document flow, personal office, co office, human resources management, information dissemination and other modules. A new generation of Northeast Securities office automation system has the following characteristics: 1, the advanced nature of the data background: product structure of the system all the database application ORACLE, ORACLE is the world's largest provider of database products, visit the engine in JAVA and XML / SQL areas ORACLE are the industry pioneer in a unique database structure and access to technology is one-upmanship, the core can be constructed entirely solid, large, stable and reliable back-end database applications. 2, application middleware technology advanced: Select middleware first thing to consider is to choose what kind of distributed processing standards in the early hours of three standard DCOM, RMI, CORBA, JAVA as the influence gradually expanded, and RMI and CORBA integration, the birth of the J2EE standard and quickly favored large middleware vendors, forming a broad scope, content-rich e-commerce application development standards, so I chose BEA's Weblogic application server middleware product for the J2EE development platform to abandon the traditional transaction-based CORBA middleware and communications middleware products, using J2EE EJB container in the rich component services to realize a variety of applications based on EJB objects. 3, advanced application development tools: to build the entire application development in JAVA and XML technology, JAVA and XML is the world's most lively in support of the largest manufacturers, the most standard application development language, JAVA enable cross-business applications platform, XML to achieve cross-platform application data. Implemented using JAVA and XML applications can not rely on any hardware and operating system, which can always choose to run the most advanced platform. 4, the efficiency of system operation: Software design applications using EJB distributed processing system to ensure load balancing, the system can be the size of the volume of business according to the company will start business volume more than the same process in different Zhuji, there are also small amount of their business processes running on a host only, or even dormant. To achieve the same resources and rational use of equipment under the dynamic, to adapt to the peak of large data processing. Concurrent processing capabilities of the security database, Shuojukuqiang form Caiyong Oracle's Partition Jishu, so that large volumes of data Biaoge basis of certain rules Fenduan storage, Shenzhicunfang in the same disk array Zhong不同hard disk, Tigao data access speed. Construction Cluster in the database server running on the basis of Oracle Parallel Server (OPS), so that multiple hosts can simultaneously access the same table in the same field, and simultaneously read and write operations, to maximize database capacity. Use of middleware and the data access capabilities, application development using J2EE standard entity Bean (Entity Bean) for database operations, namely the use of EJB Container (Container) in the data buffer pool, so the application logic and data in memory only deal, but the memory buffer pool and disk transfer of data transferred out, and synchronization to complete by the EJB container, select the well-known middleware vendors EJB container is through the proven products, flexible and effective use of middleware technology will greatly increase the system capacity. 5, the scalability of systems development: The system will push forward with my business's and market environment changes constantly development and adjustment operations Gongnengsheji O'clock further demands will Xitong, so the system designed to ensure This will be a variety of abstract business logic can be packaged into separate components, installed on each host, the realization of dynamically load balancing and scalability. This paper will introduce the background of office automation systems industry, office automation systems Analysis and OA system problems in the past; of modern management systems for office automation needs and understanding of the system; describes the overall function of the system architecture and design principles describes the system software and hardware to achieve application to the theory; the main functional modules described specific design and implementation; from the four aspects of system security control during the operation; Finally, the system is currently operating conditions, shortcomings and future prospects. Northeast Securities office automation system to see the present system operating conditions, the system Di design architecture in the next 1-2 years to come Gaibian, in the second half of this year, the system needs Tiaoyan again, on the Guan Jian process changes to meet the more Teshuyewu In addition, the hardware in the system should be expanded, adding new hardware inputs, to increase the handling capacity of the system hardware to make the system run more stable and smooth. In a rapidly changing today, as new technology, has introduced new innovative products, office automation system design concepts will be more convenient to more Jianjie direction, we will always concern the development of new technologies, new technologies in the system applications to keep up with the pace of the times.
Keywords/Search Tags:Securities, OA, work, management
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