递归下降语法分析器的构建 📅 Nov 23, 2021 · ☕ 3 min read 针对给定语法设计递归下降分析程序，以对任意输入的符号串进行语法分析。语法如下 1 2 3 4 5 exp -> exp addop term | term addop -> + | - term = term mulop factor | factor mulop = * factor = ( exp )