编译原理_语法分析，并能输出判断是否正确。-Compiler theory _ syntax analysis, and to determine whether the correct output.

基于vc++的语法分析编程，文件录入所需分析文法，生成预测分析表，输入字符串自动执行并输出分析过程-Based on vc++ syntax analysis programming, file input required analysis grammar, generate forecast analysis table, input strings automatically and output analysis process