八、Regular-Expression-Tutorial.pdf

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1、正则表达式RegularExpressionTutorial张子阳jimmyzhang.cnblogs.comjimmy_dev@163.com目录目录...................................................................................................................................................2引言............................................................

2、.......................................................................................1什么是正则表达式？.......................................................................................................................1准备工作.................................................................

3、..........................................................................1匹配单个字符...................................................................................................................................11.匹配固定单个字符...............................................................

4、................................................12.匹配任意单个字符...............................................................................................................23.匹配“.”元字符.........................................................................................................

5、........34.匹配字符组...........................................................................................................................44.1字符组的基本语法...................................................................................................44.2在字符组中使用字符区间.....................

6、..................................................................54.3反义字符组...............................................................................................................65.匹配特殊字符...........................................................................................

7、............................75.1匹配元字符...............................................................................................................75.2匹配空字符...............................................................................................................85.3匹配特定字符类型....