If developers, customers, and implementers can all understand a UML diagram, they are more likely to agree on the intended functionality, thereby improving their chances of creating an application that truly solves a business problem.

• 如果开发人员、客户和实现者都能理解UML图，他们就更有可能对设想的功能性达成一致，因而增加了他们编制能解决商业问题的应用程序的机会。