形式文法分析JAVA工具包 本JAVA Applets程序提供对LL(1),LL(2)和LR(1)文法分析处理,用户可以输入任何满足条件的形式文法,通帮过系统的提示和帮助构造出相应文法的分析表,以及动态显示分析过程.本JAVA包能够很好地帮助学生理解语法分析器的制作过程和语法分析器的工作原理. -form grammar analysis of the Java tool kit for Java Applets procedures for LL (1) LL (2) and LR (

设计一个给定LL（1）分析表，输入一个句子，能由依据LL（1）分析表输出与句子对应的语法树。能对语法树生成过程进行模拟。-Designed a given LL (1) analysis table, type a sentence, can be from the basis of LL (1) analysis of the output table corresponds to the grammar and sentence tree. Syntax tree can simulate

C0编译器，实现词法分析、语法分析、输出运行栈、输出符号表、错误处理，实现到生成PCode。-C0 compiler, the realization of lexical analysis, syntax analysis, the output operation of the stack, the output symbol table, error handling, to achieve the generation of PCode.