LL（1）语法分析器，对任意输入LL(1)文法的分析表及字符串， 否为该文法的句子，并能给出分析过程。-LL (1) parser, the indiscriminate importation of LL (1) grammar analysis table and string, whether or not the sentence grammar, and can provide analysis process.

实现ll（1）文法 输入文法文件，然后打开运行 输出结果 -Achieve ll (1) grammar grammar input file, and then open the run output