中文运算中的语法分析

The Grammar Analysis in Chinese numeral Count

在中文运算中，对汉语数词的语法分析是一个重要环节。本文研究设计了一个中文语法分析器，由主控分析器、知识库、管理器、错误信息表组成，设计步骤如下，根据汉语数词的ＢＮＦ文法，推导出句法图，将句法图在分析程序运行之前送入主程序中，分析程序根据句法图的结构对汉语数词进行语法检查，若有错，给出错误信息，否则，进行下一步处理。

In Chinese numeral count system,grammar analysis is a important part.In this paper,a grammar analyzer of Chinese numeral is designed.It consists of the main control part,the knowledge part,the manage part,and the error warn part.The method recommended here consists of the following steps: 1.Get the BNF structure of Chinese numeral. 2.Get the syntax picture of Chinese numeral according to its BNF structure. 3.Check the syntax of input Chinese numeral and give the check answer: true or false.