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xpath选择特定节点的以下节点

基于以下HTML:

< table width='300' ......>
 <tbody>
  < tr>
   < td class = 'wcheader1'> ..... </td>
  < /tr>
  < tr>
   < td class = 'wccontnetbox'>......< /td>
  < /tr>
  < tr>
   < td class = 'wccontnetbox'>......< /td>
  < /tr>
  < tr>
   < td class = 'wcheader1'> ..... </td>
  < /tr>
  < tr>
   < td class = 'wccontnetbox'>......< /td>
  < /tr>
  < tr>
   < td class = 'wccontnetbox'>......< /td>
  < /tr>
  < tr>
   < td class = 'wcheader1'> ..... </td>
  < /tr>
  < …
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xpath

3
推荐指数
1
解决办法
3298
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xpath ×1