https://blog.youkuaiyun.com/Cool_Teamzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/Cool_Team/article/details/49849383https://blog.youkuaiyun.com/Cool_Team/article/details/49849383Cool_TeamSun, 15 Nov 2015 16:03:19 +0800https://blog.youkuaiyun.com/Cool_Team/article/details/49849089https://blog.youkuaiyun.com/Cool_Team/article/details/49849089Cool_TeamSun, 15 Nov 2015 14:48:25 +0800 B1$ 　　　　　A2$ -> B2$ 　　规则的含义为：在 A＄中的子串 A1$ 可以变换为 B1$、A2$ 可以变换为 B2$ …。 　　　　例如：A$]]>https://blog.youkuaiyun.com/Cool_Team/article/details/49849057https://blog.youkuaiyun.com/Cool_Team/article/details/49849057Cool_TeamSun, 15 Nov 2015 14:43:29 +0800https://blog.youkuaiyun.com/Cool_Team/article/details/49848369https://blog.youkuaiyun.com/Cool_Team/article/details/49848369Cool_TeamSun, 15 Nov 2015 12:50:35 +0800https://blog.youkuaiyun.com/Cool_Team/article/details/40901471https://blog.youkuaiyun.com/Cool_Team/article/details/40901471Cool_TeamFri, 07 Nov 2014 23:59:06 +0800