【摘要】 提出一种开发图工具用来将程序开发过程形式化，描述开发中涉及的各种与不同方式相关的单元集，从而解决对开发过程的分析修改和管理问题．并用UMLX下的LEX作为例子说明了这种工具的使用．更多还原

【Abstract】 A development graph tool to formalize a development process of program is proposed.It describes a collection of units that are related to each other in various way.This tool provides apossibility to solve analysis， modify management of a ddevelopment process， The use of this tool isshowed with a example LWX of UNIX.更多还原