Requirements Description of Online Shopping MallWith the development of society, the network has penetrated into every aspect of social life, people are using the Internet to achieve learning, entertainment, communi-cation and shopping, so online shopping mall came into being.Based on this, we have designed and developed the online shopping mall sys-tem.For the convenience of the user to use the system, familiar with the system func-tions, particularly the preparation of the document, while the document guiding the development of a software project.This document describes in detail the needs of the various parts of the online shopping mall.For future software developers to more eas-ily understand the code, modify and expand the software capabilities to prepare.The software was developed in order to complete an online shopping mall, and online shopping and its management, as a stand-alone software, used in commercial operations.At the same time the future by developing the software, familiar with ob-ject-oriented softwareengineering, UML,software development process and the use of JSP, Servlet, Struts, Hibernate and Spring framework, grasp the scientific approach to software development and guide our work.Online shopping is through the Internet to retrieve product information, and send the request via electronic shopping order form, then fill in personal checks or credit card account numbers, vendors shipped by mail order or by courier delivery.With the further spread of Internet use in China, online shopping has become one of people's online behavior, according to CNNICstatistics report released by 14th Internet, China is currently7.3%of Internet users have online shopping habits, that is, there more than six million Chinese Internet users buy their own favored mer-chandise from the site.From the parties to the transaction types are divided into two forms one is B2C, namely in the form of business-to-customer (if the commodities audiovisual Joyo, business IT digital products e800mall), the other is C2C, namely the customer in the form of the customer (such as Taobao, eBay beat 123).First of all, for consumers, online shopping has many advantages: at home,"going shopping",order is not restricted by time; get a larger amount of product information, you can not buy local goods; online payment more traditional take cash more secure, to avoid loss of cash or looted; from ordering, potential buyersdo not need to visit the site to cargo door, save time and effort; as the online commod-ity eliminating rent stores, store employees and called a series of storage costs, total speakingPrice than similar goods are generally cheaper shopping centers.Secondly, for the business, Internet sales no inventory pressure, low operating costs, scale of opera-tion without space restrictions in the future there will be more companies have chosen to sell online, through the Internet to market information and timely feedback timely adjustments to business strategy , in order to enhance economic efficiency and ability to participate in international competition of enterprises.Again, for the entire market economy, this new shopping patterns in a larger context, the more levels to achieve more efficient allocation of resources.In summary we can see, online shopping to break the barriers of traditional business, both for consumers and businesses still have a huge market appeal and influence in the new economic era is undoubtedly the ideal model to achieve"win-win"effect.Different online shopping process will be different on different specific aspects of implementation, the specific implementation in many areas have their own clear specific methods and content.On payment, in order to ensure the safety of shopping, shoppers safeguard the interests of, for example, a shopping site to take data encryp-tion, third-party payment, cash on delivery and other measures.Web-based online shopping mall, the user issues a request to the Internet Servic-es server by the client browser, the server through the network to provide appropriate services in response to requests.Administrators can also remotely manage a net-work.By the final delivery, the administrator completes the entire order processing, order status and marked as processed.We will store users into three categories: mall managers, registered users, unre-gistered users.Mall managers carefully managed the mall business, dedication to customer service, and to maximize the economic benefits, he was familiar with each step of the process of online shopping mall, online shopping mall of goods and user information to manage and maintain.Unregistered users may be the first visit our online shopping mall, you could on-ly see the products but do not want to shoppers.Online shopping mall should prompt or guide them to register as a user, try to attract more users to make online shopping mall to maximize performance, to obtain the best results.Registered users apparently more interested in online shopping mall, where the goods are willing to browse and order.The key is how to provide them with more at-tractive and better service.In order to increase the registered user's shopping enthu-siasm, we can based on the user's shopping cumulative amount of user selected stars, star of users can enjoy greater er ratings in the system can be preset to multiple levels.All users can access the online shopping mall.Registered users enter a name and password to log in, the right to registered users.Unregistered users can apply for reg-istration, before the registration rights and obligations of users make it clear.Registered users need to fill out the registration form, including name, password, ID number, telephone number, email, mailing address, zip code.Only logged in user to be able to buy goods.Registered users can browse mer-chandise in their favorite products into the shopping cart, the user leaves the store be-fore closing for a shopping cart for items to confirm, click Next to enter the order submission page.At the same time a user fills out a purchase order, the order include: recipient's name, consignee contact telephone number, zip code consignee, consignee ers fill out this order, the system user details this purchase should appear again before the settlement process after confirmation by the user.In the settlement process, if the user account balance is insufficient to pay for this consumption, the order can not be submitted and alerts the user account balance is less than required delta, after the order is successfully submitted, by the background to the mall admin-istrator for further processing orders.Product categories are divided into categories and subcategories of goods, mer-chandise categories and subcategories.Product categories include: food, drink wine, cosmetics, household department stores, outdoor sports, garments, bags and so on ..., commodity subcategories under categories, such as: clothing and shoes under subclass includes: Men, Women , sportswear, children's wear...etc.Product by prod-uct category entry.Entry information includes product name, belongs to the region (the default for the new zone), pictures Price, discounts, goods, commodity descrip-tion, date of manufacture.After the administrator to enter the order management system, the system auto-matically saves the current state is not"done"in order to display the top of the list submitted by press time Sort Order (Order today yesterday priority order); accordingto user order status order processing, order status has been divided into orders being processed, shipped and disposed of four.The main point to note Mall building basic introductions, but the actual project in a variety of problems still occur here and did not expect a lot of demand, which re-quires careful study of our own, to find a lot of literature.网上购物商城需求说明随着社会的发展，网络已经深入到社会生活的方方面面，人们利用网络实现学习、娱乐、交流以及购物，于是网上购物商城应运而生。