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如下:
<h3 class="t"><a href="http://www.baidu.com/link?url=B9z56PZ_kHd_Pf-FDT3A2EzHB9ENz7kGyKtyI7OBqnmF8PGn0cKiSk9am-ucwCctsjiqvtnke1ypd-uYo85Qyh-UBSFzXfbb1gpxgp4TTDa" target="_blank">
这个源码中的:http://www.baidu.com/link?url=B9 ... BSFzXfbb1gpxgp4TTDa
或者B9z56PZ_kHd_Pf-FDT3A2EzHB9ENz7kGyKtyI7OBqnmF8PGn0cKiSk9am-ucwCctsjiqvtnke1ypd-uYo85Qyh-UBSFzXfbb1gpxgp4TTDa
要用什么正则才能匹配提取到数据
<h3 class="t"><a href="(.*?)" target="_blank">
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