随着我国经济的高速发展与人们生活水平的日益提高,人们对生活质量的追求也多种多样。尤其在人们生活节奏不断加快的当下,人们更趋向于足不出户解决生活上的问题,物品租赁管理展现了其蓬勃生命力和广阔的前景。与此同时,为解决物品租赁管理需求,物品租赁管理发展愈发多元化与网络化,与电子信息技术相结合。物品租赁系统应运而生。
该系统基于Hadoop平台,利用Java语言、MySQL数据库,结合目前流行的 B/S架构,将物品租赁管理的各个方面都集中到数据库中,以便于用户的需要。在确保系统稳定的前提下,能够实现多功能模块的设计和应用。该系统由管理员功能模块和用户模块组成。不同角色的准入制度是有严格区别的。各功能模块的设计也便于以后的系统升级和维护。该系统采用了软件组件化、精化体系结构、分离逻辑和数据等方法。
关键字:Java技术;物品租赁;Hadoop;B/S结构
With the rapid development of our economy and the increasing improvement of people’s living standard, people’s pursuit of quality of life is varied. Especially at the moment when the pace of people’s life is accelerating, people tend to solve the problems of life without leaving the house, and the management of goods rental has shown its vigorous vitality and broad prospects. At the same time, in order to meet the needs of goods rental management, the development of goods rental management is increasingly diversified and networked, and combined with electronic information technology. Item rental system comes into being.
The system is based on Hadoop platform, using Java language, MySQL database, combined with the current popular B/S architecture, all aspects of the item rental management are centralized into the database, so as to facilitate the needs of users. On the premise of ensuring the stability of the system, the design and application of multifunctional modules can be realized. The system consists of administrator function module and user module. The admittance system of different roles is strictly different. The design of each function module is also convenient for future system upgrade and maintenance. The system adopts the methods of software componentization, refinement architecture, separation of logic and data.
Key words: Java technology; Rental of goods; Hadoop; B/S structure
1绪 论
1.1开发背景
随着网络的飞速发展,网络技术的应用越来越广泛,而信息技术的飞速发展,计算机管理系统的优势也逐渐体现出来,大量的计算机电子信息已经进入千家万户。物品租赁系统已跟随信息时代的重要代表,由于涉及的数据量大,以往人工管理已难以维护,因此采用信息技术进行管理。计算机系统管理模式代替了人工管理的方式,比以往人工管理的方式,采用计算机使物品租赁系统查询方便,信息准确性高,降低成本,提高效率,本系统的开发主要以物品租赁为对象,根据功能需求开发信息系统。