我的编译原理大作业，自动分析语法，判断语句是否符合规则。DFA即有穷自动机。因为这个工作量比较大，所以恕我不无帐号发放了。-I build large operating principle, automatic syntax analysis, judgment statement with the rules. DFA that the DFA. Because the workload is bigger, it is not without regret that I paid the account.