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java的正则表达式~不知道是我自己不努力, 还是java不争气, 弄了一宿, 硬是没有找到java-regex的递归定义 如果存在(?R)这个代表自身模式的定义话, 那么简单的 [p-z]|N(?R)|[CDEI](?R)(?R) 就可以解决问题. Followed by: Post your reply here: |
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