说明： 讨论怎样利用UML2.0处理系统工程师所面临的一些问题。里面有一些UML2.0的例子，主要探讨如何描述系统构架、接口与行为的技术。 (discuss how the use of MIS systems engineers facing some problems. There are some examples of UML, mainly explore how the description of system architecture, interface with the technology.)
