我有以下字符串:SED正則表達式匹配首次出現
<div class="downloadlist" id="Mactopia_Office2011"><p><a depEvents="DynamicDownloadsLinkClick[url|downloads?pid=Mactopia_Office2011&fid=78B06C3D-0158-4344-8A8B-5FB822CD44D8#viewer|prodID|Mactopia_Office2011]" id="78B06C3D-0158-4344-8A8B-5FB822CD44D8" class="download_link" href="
 ?pid=Mactopia_Office2011&fid=78B06C3D-0158-4344-8A8B-5FB822CD44D8#viewer
 ">Microsoft Office für Mac 2011 14.4.1-Update <span class="link_arrow">></span></a></p><p><a depEvents="DynamicDownloadsLinkClick[url|downloads?pid=Mactopia_Office2011&fid=F7B8C82F-71FF-4675-8924-DAB652BA6603#viewer|prodID|Mactopia_Office2011]" id="F7B8C82F-71FF-4675-8924-DAB652BA6603" class="download_link" href="
 ?pid=Mactopia_Office2011&fid=F7B8C82F-71FF-4675-8924-DAB652BA6603#viewer
 ">Microsoft Office für Mac 2011 14.3.9-Update <span class="link_arrow">></span></a></p><p><a depEvents="DynamicDownloadsLinkClick[url|downloads?pid=Mactopia_Office2011&fid=3BEDF6DC-1464-4D17-A5BB-C90F8FEF567C#viewer|prodID|Mactopia_Office2011]" id="3BEDF6DC-1464-4D17-A5BB-C90F8FEF567C" class="download_link" href="
 ?pid=Mactopia_Office2011&fid=3BEDF6DC-1464-4D17-A5BB-C90F8FEF567C#viewer
 ">Microsoft Office für Mac 2011 14.3.8-Update <span class="link_arrow">></span></a></p><p><a depEvents="DynamicDownloadsLinkClick[url|downloads?pid=Mactopia_Office2011&fid=3445FBDC-E092-4530-BF31-D60CECD53AB8#viewer|prodID|Mactopia_Office2011]" id="3445FBDC-E092-4530-BF31-D60CECD53AB8" class="download_link" href="
 ?pid=Mactopia_Office2011&fid=3445FBDC-E092-4530-BF31-D60CECD53AB8#viewer
 ">Microsoft Office für Mac 2011 14.3.7-Update <span class="link_arrow">></span></a></p><p><a depEvents="DynamicDownloadsLinkClick[url|downloads?pid=Mactopia_Office2011&fid=EF1E612F-D8E3-4628-9FE4-AD136F0DEBD3#viewer|prodID|Mactopia_Office2011]" id="EF1E612F-D8E3-4628-9FE4-AD136F0DEBD3" class="download_link" href="
 ?pid=Mactopia_Office2011&fid=EF1E612F-D8E3-4628-9FE4-AD136F0DEBD3#viewer
 ">
我想這部分匹配:「微軟辦公獻給的Mac 14.4.1 2011更新」使用下面的sed命令:s/^.*Microsoft Office f.r Mac 2011 \([^ ]*\)-Update.*$/\1/
不幸的是,輸出是14.3.7(所以最後發生),我怎麼能在第一次發生後停止,考慮到使用*?
進行非貪婪匹配沒有幫助? 謝謝!
有_will_是解析這個 「串」 用'的方式sed',但它很明顯是HTML。你有沒有考慮過解析它?你有興趣使用哪種語言? –
@TomFenech他正在使用sed。 – Taemyr
@Taemyr我可以看到。我建議使用具有內置功能的語言來解析HTML會更好,因爲解決方案將更加簡潔和易於維護。 –