正则表达式解析html中的href标记的所有格式  急!!急!!急!!
本人想解析出html中的href标记的所有格式和 <a>  </a> 之间的文本标题: 
 例如: <a   href= ' '> fff </a>    或者是 <a   href= " "> fff </a>    或者是 <a   href=> fff </a>  
 以上是我能想到的连接的格式了,我想用正则表达式解析出 
 href的连接地址,还有 <a>  </a> 之间的文本标题,例子中的fff 
 请问这个正则表达式应该怎么写啊!急
------解决方案--------------------interStr=@ "(? <= <a   [^> ]*> ).*(?= </a> ) ";
------解决方案--------------------string   s   =    "........... ";          
   Regex   re   =   new   Regex(@ " <a[^> ]*href=( " "(? <href> [^ " "]*) " "| '(? <href> [^ ']*) '|(? <href> [^\s> ]*))[^> ]*> (? <text> .*?) </a>  ",   RegexOptions.IgnoreCase   |   RegexOptions.Singleline);    
   Match   m   =   re.Match(s);    
   if   (m.Success)    
   {    
   string   link   =   m.Groups[ "href "].Value;    
   string   text   =   Regex.Replace(m.Groups[ "text "].Value, " <[^> ]*>  ", " ");    
   Console.WriteLine( "link:{0}\ntext:{1} ",   link,   text);    
   }
------解决方案--------------------try     
 string yourStr = ..........; 
 MatchCollection mc = Regex.Matches(yourStr, @ " <a[^> ]*href=([ ' " "]?)(? <url> [^ ' " "> \s]*)\1?[^> ]*> (? <text> [^ <]*) </a>  ", RegexOptions.IgnoreCase); 
 foreach (Match m in mc) 
 { 
      Response.Write(m.Groups[ "url "].Value +  " <br>  "); 
      Response.Write(m.Groups[ "text "].Value +  " <br>  "); 
 }
------解决方案--------------------如果 <a...> 和 </a> 之间可能有其它html标签,那正则改成下面的   
 MatchCollection mc = Regex.Matches(yourStr, @ " <a[^> ]*href=([ ' " "]?)(? <url> [^ ' " "> \s]*)\1?[^> ]*> (? <text> [\s\S]*?) </a>  ", RegexOptions.IgnoreCase);