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2008年8月3日
正则表达式Lookaround--前后查看
摘要： Like anchors, lookaround groups match at a certain position rather than certain text. Lookahead will try to look forward at the current position in the string, while lookbehind will try to look back... 阅读全文
posted @ 2008-08-03 20:24 .net's 阅读(422) 评论(0) 推荐(0)