编译原理LL(1)文法分析器 录入合法的LL(1)文法，将输出LL(1)预测分析表，并可以对输入的句子进行语法分析输出相应语法树。- Translation principle LL (1) grammar analyzer input legitimate LL (1) the grammar, will output LL (1) to forecast the analytical table, and will be allowed to carry on the grammar a

这是一个lr文法分析器，输入句子会自动分析，如果有错误会分析道错误位置-this is a grammer analyzer. it will automaticaly analyze the inputted sentences. it will locate the mistakes to there position if there are some.