这个题目,我从前天晚上(8月6号晚上)调试到现在(8月8号16:21),太心酸了,不好好总结一下,就太对不起自己了! 这是题目: Implement regular expression matching with support for '.' and '*'. '.' Matches any single character. '*' Matches zero or more of the preceding element. The matching should cover the en…