本书介绍了三层体系结构的基本概念及它的构造等。对于初学者很有帮助-the book introduced the three-tier structure of the system and its basic concepts such as the structure. Helpful for beginners

采用MySQL作为后台数据库，采用标准MVC三层架构。此系统是有实际论文管理需求的学校进行论文管理的系统，使学校等机构在自己的局域网上搭建的B/S结构办公平台，用户打开浏览器既可方便快捷的时候用该系统。-used as a background MySQL database, the use of standard three-tier MVC. This system is a real demand for paper management for the school paper mana