求个正规表达式~~~~~
我想把 <a   href= "cn/about/brief/index.jsp "   class= "font "> 学校简介 </a> 中的cn/about/brief/index.jsp和 "学校简介 "取出来,怎样用正规表达式实现。
------解决方案--------------------匹配一个,这样 
 string yourStr = ............; 
 Match m = Regex.Match(yourStr, @ " <a[^ <]*?href=(([ ' " "])?(? <url> [\s\S]*?)\2|(? <url> \S*))[^> ]*?> (? <text> [^ <]*?) </a>  ", RegexOptions.IgnoreCase); 
 if (m.Success) 
 { 
     richTextBox2.Text += m.Groups[ "url "].Value +  "\n "; 
     richTextBox2.Text += m.Groups[ "text "].Value +  "\n "; 
 }   
 匹配多个,这样 
 string yourStr = ............; 
 MatchCollection mc = Regex.Matches(yourStr, @ " <a[^ <]*?href=([ ' " "])?(? <url> [^ ' " "\s> ]*)\1?[^> ]*?> (? <text> [^ <]*?) </a>  ", RegexOptions.IgnoreCase); 
 foreach (Match m in mc) 
 { 
     richTextBox2.Text += m.Groups[ "url "].Value +  "\n "; 
     richTextBox2.Text += m.Groups[ "text "].Value +  "\n "; 
 }