系统为企业级网站提供一个框架，能满足企业的基本应用，同时系统开放全部源码，用户可以根据自己的需求扩展出自己需求的模块。-System for enterprise-level web site to provide a fr a mework, can meet the basic business applications, all at the same time open-source system, user can expand according to their own needs