href="/song/12417295" class="" data-songdata='{ "id": "" }' title="花开花谢花满天">花开花谢花满天</a>

 <div class="extra-info">

 <span>电视剧《暗线》插曲</span>

 </div>

 </span>

 <span class="singer" style="width: 120px;" >

 <span class="author_list">

 <a title="黄馨可" hidefocus="true" href="/data/artist/redirect?id=12418880">

 黄馨可 </a>

 </span>

 </span>

 <span class="album-title" style="width: 130px;" >

 </span>

 <span class="fun-icon">

 <span class="music-icon-hook" data-musicicon = '{&quot;id&quot;:&quot;12417295&quot;,&quot;type&quot;:&quot;song&quot;,&quot;iconStr&quot;:&quot; play add download&quot;,&quot;moduleName&quot;:&quot;songListIcon&quot;}'>

 <a class="list-micon icon-play" data-action="play" title="播放"

 href="#"><i></i></a>

 <i class="module-line music-icon-line"></i>

 <a class="list-micon icon-add" data-action="add" title="添加"

 href="#"><i></i></a>

 <i class="module-line music-icon-line"></i>

 <a class="list-micon icon-download" data-action="download" title="下载"

 href="#"><i></i></a>

 </span>

 </span>

 </div>

 </li>

 <li data-songitem = '{&quot;songItem&quot;:{&quot;sid&quot;:5553513}}' class="bb-dotimg clearfix song-item-hook " >

 <div class="song-item clearfix">

 <span class="checkbox-item">

 <input type="checkbox" class="checkbox-item-hook" />

 </span>

 <span class="index-num index-hook" style="width: 33px;" >

 11

 </span>

 <span class="song-info " ></span>

 <span class="song-title" style="width: 170px;" >

 <a href="/song/5553513" class="" data-songdata='{ "id": "" }' title="桂花酿">桂花酿</a>

 <div class="extra-info">

 </div>

 </span>

 <span class="singer" style="width: 120px;" >

 <span class="author_list">

 <a title="林一峰" hidefocus="true" href="/data/artist/redirect?id=390">

 林一峰 </a>

 <span class="artist-line">/</span>

 <a title="黄馨" hidefocus="true" href="/data/artist/redirect?id=60758">

 黄馨 </a>

 </span>

 </span>

 <span class="album-title" style="width: 130px;" >

 <a href="/album/5721712" title="花诀">《花诀》</a>

 </span>

  string str = File.ReadAllText(@"C:\1.txt", Encoding.GetEncoding("GB2312"));



            MatchCollection&