{"id":86,"date":"2008-01-29T23:29:28","date_gmt":"2008-01-29T23:29:28","guid":{"rendered":""},"modified":"2008-01-29T23:29:28","modified_gmt":"2008-01-29T23:29:28","slug":"86","status":"publish","type":"post","link":"https:\/\/www.poloo.org\/?p=86","title":{"rendered":"\u4e00\u4e9b\u6b63\u5219\u8868\u8fbe\u5f0f\u7528\u5230\u7684\u5143\u5b57\u7b26"},"content":{"rendered":"<p>. \u5339\u914d\u9664\u6362\u884c\u7b26\u4ee5\u5916\u7684\u4efb\u610f\u5b57\u7b26 <br \/>w \u5339\u914d\u5b57\u6bcd\u6216\u6570\u5b57\u6216\u4e0b\u5212\u7ebf\u6216\u6c49\u5b57 <br \/>s \u5339\u914d\u4efb\u610f\u7684\u7a7a\u767d\u7b26 <br \/>d \u5339\u914d\u6570\u5b57 <br \/>\b \u5339\u914d\u5355\u8bcd\u7684\u5f00\u59cb\u6216\u7ed3\u675f <br \/>^ \u5339\u914d\u5b57\u7b26\u4e32\u7684\u5f00\u59cb <br \/>$ \u5339\u914d\u5b57\u7b26\u4e32\u7684\u7ed3\u675f <\/p>\n<p>* \u91cd\u590d\u96f6\u6b21\u6216\u66f4\u591a\u6b21 <br \/>+ \u91cd\u590d\u4e00\u6b21\u6216\u66f4\u591a\u6b21 <br \/>? \u91cd\u590d\u96f6\u6b21\u6216\u4e00\u6b21 <br \/>{n} \u91cd\u590dn\u6b21 <br \/>{n,} \u91cd\u590dn\u6b21\u6216\u66f4\u591a\u6b21 <br \/>{n,m} \u91cd\u590dn\u5230m\u6b21 <\/p>\n<p>W \u5339\u914d\u4efb\u610f\u4e0d\u662f\u5b57\u6bcd\uff0c\u6570\u5b57\uff0c\u4e0b\u5212\u7ebf\uff0c\u6c49\u5b57\u7684\u5b57\u7b26 <br \/>S \u5339\u914d\u4efb\u610f\u4e0d\u662f\u7a7a\u767d\u7b26\u7684\u5b57\u7b26 <br \/>D \u5339\u914d\u4efb\u610f\u975e\u6570\u5b57\u7684\u5b57\u7b26 <br \/>B \u5339\u914d\u4e0d\u662f\u5355\u8bcd\u5f00\u5934\u6216\u7ed3\u675f\u7684\u4f4d\u7f6e <br \/>[^x] \u5339\u914d\u9664\u4e86x\u4ee5\u5916\u7684\u4efb\u610f\u5b57\u7b26 <br \/>[^aeiou] \u5339\u914d\u9664\u4e86aeiou\u8fd9\u51e0\u4e2a\u5b57\u6bcd\u4ee5\u5916\u7684\u4efb\u610f\u5b57\u7b26 <\/p>\n<p>*? \u91cd\u590d\u4efb\u610f\u6b21\uff0c\u4f46\u5c3d\u53ef\u80fd\u5c11\u91cd\u590d <br \/>+? \u91cd\u590d1\u6b21\u6216\u66f4\u591a\u6b21\uff0c\u4f46\u5c3d\u53ef\u80fd\u5c11\u91cd\u590d <br \/>?? \u91cd\u590d0\u6b21\u62161\u6b21\uff0c\u4f46\u5c3d\u53ef\u80fd\u5c11\u91cd\u590d <br \/>{n,m}? \u91cd\u590dn\u5230m\u6b21\uff0c\u4f46\u5c3d\u53ef\u80fd\u5c11\u91cd\u590d <br \/>{n,}? \u91cd\u590dn\u6b21\u4ee5\u4e0a\uff0c\u4f46\u5c3d\u53ef\u80fd\u5c11\u91cd\u590d <\/p>\n<p>a \u62a5\u8b66\u5b57\u7b26(\u6253\u5370\u5b83\u7684\u6548\u679c\u662f\u7535\u8111\u5600\u4e00\u58f0) <br \/>\b \u901a\u5e38\u662f\u5355\u8bcd\u5206\u754c\u4f4d\u7f6e\uff0c\u4f46\u5982\u679c\u5728\u5b57\u7b26\u7c7b\u91cc\u4f7f\u7528\u4ee3\u8868\u9000\u683c <br \/>\t \u5236\u8868\u7b26\uff0cTab <br \/>\n \u56de\u8f66 <br \/>v \u7ad6\u5411\u5236\u8868\u7b26 <br \/>f \u6362\u9875\u7b26 <br \/>\n \u6362\u884c\u7b26 <br \/>e Escape <br \/>\u0000nn ASCII\u4ee3\u7801\u4e2d\u516b\u8fdb\u5236\u4ee3\u7801\u4e3ann\u7684\u5b57\u7b26 <br \/>xnn ASCII\u4ee3\u7801\u4e2d\u5341\u516d\u8fdb\u5236\u4ee3\u7801\u4e3ann\u7684\u5b57\u7b26 <br \/>unnnn Unicode\u4ee3\u7801\u4e2d\u5341\u516d\u8fdb\u5236\u4ee3\u7801\u4e3annnn\u7684\u5b57\u7b26 <br \/>cN ASCII\u63a7\u5236\u5b57\u7b26\u3002\u6bd4\u5982cC\u4ee3\u8868Ctrl+C <br \/>A \u5b57\u7b26\u4e32\u5f00\u5934(\u7c7b\u4f3c^\uff0c\u4f46\u4e0d\u53d7\u5904\u7406\u591a\u884c\u9009\u9879\u7684\u5f71\u54cd) <br \/>\u001a \u5b57\u7b26\u4e32\u7ed3\u5c3e\u6216\u884c\u5c3e(\u4e0d\u53d7\u5904\u7406\u591a\u884c\u9009\u9879\u7684\u5f71\u54cd) <br \/>z \u5b57\u7b26\u4e32\u7ed3\u5c3e(\u7c7b\u4f3c$\uff0c\u4f46\u4e0d\u53d7\u5904\u7406\u591a\u884c\u9009\u9879\u7684\u5f71\u54cd) <br \/>G \u5f53\u524d\u641c\u7d22\u7684\u5f00\u5934 <br \/>p{name} Unicode\u4e2d\u547d\u540d\u4e3aname\u7684\u5b57\u7b26\u7c7b\uff0c\u4f8b\u5982p{IsGreek} <br \/>(?&gt;exp) \u8d2a\u5a6a\u5b50\u8868\u8fbe\u5f0f <br \/>(?&lt;x&gt;-&lt;y&gt;exp) \u5e73\u8861\u7ec4 <br \/>(?im-nsx:exp) \u5728\u5b50\u8868\u8fbe\u5f0fexp\u4e2d\u6539\u53d8\u5904\u7406\u9009\u9879 <br \/>(?im-nsx) \u4e3a\u8868\u8fbe\u5f0f\u540e\u9762\u7684\u90e8\u5206\u6539\u53d8\u5904\u7406\u9009\u9879 <br \/>(?(exp)yes|no) \u628aexp\u5f53\u4f5c\u96f6\u5bbd\u6b63\u5411\u5148\u884c\u65ad\u8a00\uff0c\u5982\u679c\u5728\u8fd9\u4e2a\u4f4d\u7f6e\u80fd\u5339\u914d\uff0c\u4f7f\u7528yes\u4f5c\u4e3a\u6b64\u7ec4\u7684\u8868\u8fbe\u5f0f\uff1b\u5426\u5219\u4f7f\u7528no <br \/>(?(exp)yes) \u540c\u4e0a\uff0c\u53ea\u662f\u4f7f\u7528\u7a7a\u8868\u8fbe\u5f0f\u4f5c\u4e3ano <br \/>(?(name)yes|no) \u5982\u679c\u547d\u540d\u4e3aname\u7684\u7ec4\u6355\u83b7\u5230\u4e86\u5185\u5bb9\uff0c\u4f7f\u7528yes\u4f5c\u4e3a\u8868\u8fbe\u5f0f\uff1b\u5426\u5219\u4f7f\u7528no <br \/>(?(name)yes) \u540c\u4e0a\uff0c\u53ea\u662f\u4f7f\u7528\u7a7a\u8868\u8fbe\u5f0f\u4f5c\u4e3ano <\/p>\n","protected":false},"excerpt":{"rendered":"<p>. \u5339\u914d\u9664\u6362\u884c\u7b26\u4ee5\u5916\u7684\u4efb\u610f\u5b57\u7b26 w \u5339\u914d\u5b57\u6bcd\u6216\u6570\u5b57\u6216\u4e0b\u5212\u7ebf\u6216\u6c49\u5b57 s&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-86","post","type-post","status-publish","format-standard","hentry","category-Note"],"_links":{"self":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts\/86","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=86"}],"version-history":[{"count":0,"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts\/86\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=86"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=86"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=86"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}