如何用正则表达式取出之间的内容
罪爱 2010-01-25 04:19:33 /string str = "<?xml version=\"1.0\" encoding=\"gb2312\"?>\r\n" +
// "<!DOCTYPE wml PUBLIC \"-//WAPFORUM//DTD WML 1.1//EN\" \"http://www.wapforum.org/DTD/wml_1.1.xml\">\r\n" +
"<wml>\r\n<head>\r\n<meta http-equiv='Cache-Control' content='no-cache'/>\r\n</head>" +
"<card id=\"main\" title=\"小说阅读网-免费、言情、校园、玄幻、武侠等手机小说在线阅读\">\r\n\r\n\r\n" +
"<p align=\"left\"><a href=\"http://wap.readnovel.com/login.html?ui=0&sid=\">登录</a> <a href=\"http://wap.readnovel.com/web/login.php?ui=0&sid=&a=register\">注册</a><br/>\r\n\r\n<br/>\r\n<a href=\"/?ui=0&sid=\"><img src=\"http://wap.readnovel.com/web/images/logo.gif?i=1019\" alt=\"readnovel.com\"/></a>\r\n<br/>\r\n\r\n<a href=\"http://wap.readnovel.com/mm.html?ui=0&sid=\">女生版</a>\r\n<a href=\"http://wap.readnovel.com/fy.html?ui=0&sid=\">男生版</a><br/><br/>\r\n\r\n【当前热门】<br/>\r\n[<a href=\"http://wap.readnovel.com/ch/122.html?ui=0&sid=\">穿 "</card>\r\n</wml>";
有这样一段字符串 ,如何用C#的正则表达式获取<card>xxx</card>之间的内容,<card id='' title=''>xxx</card>这种格式也能匹配