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则表达式是烦琐的，但是强大的，学会之后的应用会让你除了提高效率外，会给你带来绝对的成就感。只要认真去阅读这些资料，加上应用的时候进行一定的参考，掌握正则表达式不是问题。 <p><strong>索引</strong></p> <p><a href="mk:@MSITStore:C:Documents%20and%20Settingschenxh桌面dsfCHM.chm::/3.htm"><font size="2">1._引子</font></a><font size="2"><br /><a href="mk:@MSITStore:C:Documents%20and%20Settingschenxh桌面dsfCHM.chm::/4.htm">2._正则表达式的历史</a><br /></font><a href="mk:@MSITStore:C:Documents%20and%20Settingschenxh桌面dsfCHM.chm::/5.htm"><font size="2">3._正则表达式定义</font></a></p> <blockquote> <p><a href="mk:@MSITStore:C:Documents%20and%20Settingschenxh桌面dsfCHM.chm::/5.htm#3.1_普通字符"><font size="2">3.1_普通字符</font></a><font size="2"><br /><a href="mk:@MSITStore:C:Documents%20and%20Settingschenxh桌面dsfCHM.chm::/5.htm#3.2_非打印字符">3.2_非打印字符</a><br /><a href="mk:@MSITStore:C:Documents%20and%20Settingschenxh桌面dsfCHM.chm::/5.htm#3.3_特殊字符">3.3_特殊字符</a><br /><a href="mk:@MSITStore:C:Documents%20and%20Settingschenxh桌面dsfCHM.chm::/5.htm#3.4_限定符">3.4_限定符</a><br /><a href="mk:@MSITStore:C:Documents%20and%20Settingschenxh桌面dsfCHM.chm::/5.htm#3.5_定位符">3.5_定位符</a><br /><a href="mk:@MSITStore:C:Documents%20and%20Settingschenxh桌面dsfCHM.chm::/5.htm#3.6_选择">3.6_选择</a><br /></font><a href="mk:@MSITStore:C:Documents%20and%20Settingschenxh桌面dsfCHM.chm::/5.htm#3.7_后向引用"><font size="2">3.7_后向引用</font></a></p> </blockquote> <p><a href="mk:@MSITStore:C:Documents%20and%20Settingschenxh桌面dsfCHM.chm::/6.htm"><font size="2">4._各种操作符的运算优先级</font></a><font size="2"><br /><a href="mk:@MSITStore:C:Documents%20and%20Settingschenxh桌面dsfCHM.chm::/7.htm">5._全部符号解释</a><br /><a href="mk:@MSITStore:C:Documents%20and%20Settingschenxh桌面dsfCHM.chm::/8.htm">6._部分例子</a><br /></font><a href="mk:@MSITStore:C:Documents%20and%20Settingschenxh桌面dsfCHM.chm::/9.htm"><font size="2">7._正则表达式匹配规则</font></a></p> <blockquote> <p><a href="mk:@MSITStore:C:Documents%20and%20Settingschenxh桌面dsfCHM.chm::/9.htm#7.1_基本模式匹配"><font size="2">7.1_基本模式匹配</font></a><font size="2"><br /><a href="mk:@MSITStore:C:Documents%20and%20Settingschenxh桌面dsfCHM.chm::/9.htm#7.2_字符簇">7.2_字符簇</a><br /></font><a href="mk:@MSITStore:C:Documents%20and%20Settingschenxh桌面dsfCHM.chm::/9.htm#7.3_确定重复出现"><font size="2">7.3_确定重复出现</font></a></p> </blockquote><a href="mk:@MSITStore:C:Documents%20and%20Settingschenxh桌面dsfCHM.chm::/10.htm"><font size="2">8._参考文献</font></a>