求正则表达式.
如何使用正规表达式返回"1. 原来 (林俊杰) " 和 "2. 海阔天空 (张惠妹) "这样的字符呀(文件内容在下面)
http://list.mp3.baidu.com/list/newhits.html#top1
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<tr>
<td width="3%" height="28" class="border">1.</td>
<td width="17%" height="28" bgcolor="#FFFFFF" class="border"><a href="http://mp3.baidu.com/m?tn=baidump3&ct=134217728&lm=-1&li=2&word=%D4%AD%C0%B4+%C1%D6%BF%A1%BD%DC" target=_blank>原来</a>
(<a href="http://mp3.baidu.com/m?tn=baidump3&ct=134217728&lm=-1&li=2&word=%C1%D6%BF%A1%BD%DC" target=_blank>林俊杰</a>)</td>
<td width="3%" bgcolor="#FFFFFF" class="border">2.</td>
<td width="17%" bgcolor="#FFFFFF" class="border"><a href="http://mp3.baidu.com/m?tn=baidump3&ct=134217728&lm=-1&li=2&word=%BA%A3%C0%AB%CC%EC%BF%D5+%D5%C5%BB%DD%C3%C3" target=_blank>海阔天空</a>
(<a href="http://mp3.baidu.com/m?tn=baidump3&ct=134217728&lm=-1&li=2&word=%D5%C5%BB%DD%C3%C3" target=_blank>张惠妹</a>)</td>
<td width="3%" bgcolor="#FFFFFF" class="border">3.</td>
<td width="17%" bgcolor="#FFFFFF" class="border"><a href="http://mp3.baidu.com/m?tn=baidump3&ct=134217728&lm=-1&li=2&word=%D6%BB%B6%D4%C4%E3%CB%B5+%C1%D6%BF%A1%BD%DC" target=_blank>只对你说</a>
(<a href="http://mp3.baidu.com/m?tn=baidump3&ct=134217728&lm=-1&li=2&word=%C1%D6%BF%A1%BD%DC" target=_blank>林俊杰</a>)</td>
</tr>
<tr>
<td width="3%" height="28" class="border">4.</td>
<td width="17%" height="28" bgcolor="#FFFFFF" class="border"><a href="http://mp3.baidu.com/m?tn=baidump3&ct=134217728&lm=-1&li=2&word=%CC%EC%C1%C1%D2%D4%BA%F3+%BA%FA%B8%E8" target=_blank>天亮以后</a>
(<a href="http://mp3.baidu.com/m?tn=baidump3&ct=134217728&lm=-1&li=2&word=%BA%FA%B8%E8" target=_blank>胡歌</a>)</td>
<td width="3%" bgcolor="#FFFFFF" class="border">5.</td>
<td width="17%" bgcolor="#FFFFFF" class="border"><a href="http://mp3.baidu.com/m?tn=baidump3&ct=134217728&lm=-1&li=2&word=%C7%E7%C0%CA+%D0%ED%CE%A1" target=_blank>晴朗</a>
(<a href="http://mp3.baidu.com/m?tn=baidump3&ct=134217728&lm=-1&li=2&word=%D0%ED%CE%A1" target=_blank>许巍</a>)</td>
<td width="3%" bgcolor="#FFFFFF" class="border">6.</td>
<td width="17%" bgcolor="#FFFFFF" class="border"><a href="http://mp3.baidu.com/m?tn=baidump3&ct=134217728&lm=-1&li=2&word=%CC%FD%2C%CE%D2%B0%AE%C4%E3+%C0%EE%CA%A5%BD%DC" target=_blank>听,我爱你</a>
(<a href="http://mp3.baidu.com/m?tn=baidump3&ct=134217728&lm=-1&li=2&word=%C0%EE%CA%A5%BD%DC" target=_blank>李圣杰</a>)</td>
</tr>