问个关于excal内清除重复文件的问题,在线等,急。
例如以下:
<DT><A HREF="http://www.5288.com/" ADD_DATE="1152858239" LAST_VISIT="1152858239" LAST_MODIFIED="1152858239">5288鲜花礼品网</A>
<DT><A HREF="http://www.ido-gift.com/" ADD_DATE="1152858239" LAST_VISIT="1152858239" LAST_MODIFIED="1152858239">爱度网</A>
<DT><A HREF="http://www.buding.com/" ADD_DATE="1152858239" LAST_VISIT="1152858239" LAST_MODIFIED="1152858239">布丁礼品网</A>
<DT><A HREF="http://www.didadi.com/" ADD_DATE="1152858239" LAST_VISIT="1152858239" LAST_MODIFIED="1152858239">嘀哒嘀</A>
<DT><A HREF="http://www.okuok.net/" ADD_DATE="1152858239" LAST_VISIT="1152858239" LAST_MODIFIED="1152858239">好又好</A>
<DT><A HREF="http://www.flowerchina.net/" ADD_DATE="1152858239" LAST_VISIT="1152858239" LAST_MODIFIED="1152858239">花卉中国</A>
<DT><A HREF="http://www.ginhoo.com/" ADD_DATE="1152858239" LAST_VISIT="1152858239" LAST_MODIFIED="1152858239">金狐商城</A>
<DT><A HREF="http://www.maitaoci.com/" ADD_DATE="1152858239" LAST_VISIT="1152858239" LAST_MODIFIED="1152858239">景德镇精品陶瓷</A>
<DT><A HREF="http://www.letao.com/" ADD_DATE="1152858239" LAST_VISIT="1152858239" LAST_MODIFIED="1152858239">乐淘网</A>
<DT><A HREF="http://www.lisababy.com/" ADD_DATE="1152858239" LAST_VISIT="1152858239" LAST_MODIFIED="1152858239">丽莎宝贝玩具在线</A>
<DT><A HREF="http://www.rosecn.com/" ADD_DATE="1152858239" LAST_VISIT="1152858239" LAST_MODIFIED="1152858239">玫瑰花城</A>
<DT><A HREF="http://www.7cv.com/" ADD_DATE="1152858239" LAST_VISIT="1152858239" LAST_MODIFIED="1152858239">七彩谷</A>
<DT><A HREF="http://www.salala.com.cn/" ADD_DATE="1152858239" LAST_VISIT="1152858239" LAST_MODIFIED="1152858239">莎啦啦鲜花礼品网</A>
<DT><A HREF="http://www.sunrainy.cn/" ADD_DATE="1152858239" LAST_VISIT="1152858239" LAST_MODIFIED="1152858239">太阳雨鲜花礼品网</A>
怎么能把 ADD_DATE到LAST_MODIFIED这里内容清除掉。