The value of the UML 标准：UML is a standard 全部开发周期：Supports the entire software development lifecycle 不同领域应用：Supports diverse applications areas 基于经验和需要：Is based on experience and needs of the user community CASE工具多：Supported by many tools CASE:Computer Aided Software EngineeringThe Value of the UML ƒ 标准：UML is a standard ƒ 全部开发周期：Supports the entire software development lifecycle ƒ 不同领域应用：Supports diverse applications areas ƒ 基于经验和需要：Is based on experience and needs of the user community ƒ CASE工具多：Supported by many tools •CASE: Computer Aided Software Engineering