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我有不同的字符串,并希望从该字符串中提取日期。可能吗???从字符串 日期图案像通过正则表达式从字符串中提取日期
on 14th Nov. 2013 at || on 30 Nov., 2012 at
on 24th Sept.2013 || on 7th – 9th Nov. 2012 at
on 22nd Sept. 2013. || on 7th – 9th Nov. 2012 at
on 16th -17th May 2013 at || on 6th March, 2013
on 22nd March, 2013 in || on 15th March 2013
on 15th March 2013
你是否尝试过任何东西?你期望输出什么? – sp00m
欢迎来到Stack Overflow!请花一分钟阅读[我如何问一个好问题?](http://stackoverflow.com/help/how-to-ask) – devnull