Then introduces the new 00 modeling language - uml and its properties . in order to describe the advantages of omt and uml , in the view of system analyzer the paper analyzes the structure and role subsystem of organization for enterprise , a part of general office platform for enterprises and governments . with rationl rose 2002 models and logical model - structure tree , uses oot in this system and get the properties of oot in the all process of software developing 为了更好说明面向对象技术和uml的优点，从系统分析员的角度采用rationalrose2002建模工具为《企业政府通用办公平台项目》中《组织架构和角色子系统》进行从需求分析和设计阶段采用面向对象技术，根据结构树的逻辑建模，采用uml语言来进行系统的分析和设计，来阐述面向对象技术贯穿于整个软件开发过程中的特点。
In this article , systems analyst and programmer fernando ribeiro builds on eric allen s bug pattern concept and explains how mis - stringification can be a bug pattern ; he discusses the diagnostics of this elusive pitfall and expounds on the benefits of type safety 在本文中，系统分析员兼程序员fernando ribeiro以eric allen的错误模式概念为基础建立了其观点，并说明了错误的字符串化是如何成为错误模式的；他讨论了对这种难以捉摸的缺陷的诊断并解释了类型安全的好处。
