The Analysis And Design Of Blog System Of China VNet

Blog is a new appliance of the rapid developing Internet. Coming after Email, BBS, and EM, blog have become a new way of network communication. Blog is a kind of web-log, which pays more attention to the user's individuation, so that every single user can create a personal web page very conveniently and publish thoughts and. Every blog is tinted with personal color and contains a lot of personal information. ChinaTelecom is one of the biggest information and service provider of the Internet. ChinaVnet, as the portal website of ChinaTelecom, has a large numbers of users. To make the users have their own personal space, and to communicate according their own needs can make the most of the portal. Additional, to integrate blog and other business sub-system, could save more resources and improve the business value of the portal.This paper analyzes the features of Blog and its developing situation, and describe the process of requirement analyzing, specification design and implement of a blog system from the aspects of develop and technique.In requirement analyzing, the features of this blog is determined according to some successful blog website, and the Use Case of UML is used to research and record the complicated requirements and get the specifications. After analyzing the requirements, System function architecture is acquired through the divisions of system's function module in system overall design, then the Concept Class is got via business entity. To take .Net as technical platform, this blog use the classic 3-layer architecture logically, that the system is divided into Data Access Layer, Business Logic Layer and User Presentation Layer.In the specific design, this paper chooses data access module and URL handler module, RSS syndication module, data publish module and individualized skin module which can presents the characters of blog to specifications, and gets the related classes and components according system's object, and then divides the specific implement module and describe each module. In the system's implements, paper compares the implement mode of MVC in ASPNET to the classic MVC, then describes the customized unserialization handle module which be the central of reading the configuration by system in a flexible way, and describes how to implements the important functions with the code.