正则表达式

.*? 贪婪匹配

例：

规则：src=".*?"结果：src="test.jpg"

.*+ 多匹配

例：Send personal email to [email protected] [email protected] . For questions about abook use [email protected] . If your messageis urgent try [email protected] . Feelfree to send unsolicited email [email protected] (wouldn't it be nice ifit were that simple, huh?).

规则：[\w.]+@[\w.]+\.\w+

结果

Send personal email to [email protected] [email protected] . For questions about abook use [email protected] . If your messageis urgent try [email protected] . Feelfree to send unsolicited email [email protected] (wouldn't it be nice ifit were that simple, huh?).