摘要
本文讨论了结构分析的软件民具数据流图语言（ＤＰＤＬ）的设计和实现。ＤＦＤＬ具有结构简单、实现方便、易学易懂等特点。同时，它解决了用图形方式编辑、修改ＤＦＤ所遇到的困难。ＤＦＤＬ是软件开发的有利工具。
A software tool,data flow diagram language,for stracture analysis is discussed in the paper.The tool has some characteristics as follows: structure simple.implementation convenient.learn easy etc. The problem of editting and revising Of DFD With chart pattern can be solved. The DFDL is a favourable tool for software development.
出处
《计算机应用》
CSCD
1994年第5期34-37,共4页
journal of Computer Applications
