【摘要】 文章首先简述了面向对象建模语言ＵＭＬ的建模机制，随后基于面向对象技术，采用统一建模语言，结合水运行业中船务代理系统，进行了一个完整的实例分析、设计及实现过程。更多还原

【Abstract】 This paper introduces modeling mechanics of Unified Modeling Language (UML). Then,based on the O-O technology and the help of UML, the complete example is presented in which the management information system about shipping agent is analyzed, designed and realized.更多还原