{"id":237148,"date":"2020-12-31T20:38:46","date_gmt":"2020-12-31T12:38:46","guid":{"rendered":"http:\/\/4563.org\/?p=237148"},"modified":"2020-12-31T20:38:46","modified_gmt":"2020-12-31T12:38:46","slug":"%e9%ba%bb%e7%83%a6%e5%a4%a7%e4%bd%ac%e5%b8%ae%e6%88%91%e7%9c%8b%e4%b8%aa%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%ef%bc%8c%e5%8d%8a%e5%a4%a9%e6%b2%a1%e7%a0%94%e7%a9%b6%e6%87%82%e3%80%82%e3%80%82","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=237148","title":{"rendered":"\u9ebb\u70e6\u5927\u4f6c\u5e2e\u6211\u770b\u4e2a\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u534a\u5929\u6ca1\u7814\u7a76\u61c2\u3002\u3002"},"content":{"rendered":"
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\u9ebb\u70e6\u5927\u4f6c\u5e2e\u6211\u770b\u4e2a\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u534a\u5929\u6ca1\u7814\u7a76\u61c2\u3002\u3002 <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : mlgm2020 <\/span> <\/i> 9<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
(?<subdomain>.*)xxx.com$<\/p>\n

\u8fd9\u662f nginx \u7684\u57df\u540d\u914d\u7f6e\uff0c\u53ef\u4ee5\u5339\u914d xxx.com \u8fd8\u6709 *.xxx.com; \u5e76\u4e14 subdomain \u53ef\u4ee5\u5f53\u505a\u53d8\u91cf\u4f7f\u7528\u3002<\/p>\n

(?<subdomain>.*) \u8fd9\u4e00\u5757\u5bf9\u7740\u6b63\u5219\u8868\u8fbe\u5f0f\u6587\u6863\u770b\u4e86\u534a\u5929\u4e5f\u6ca1\u641e\u6e05\u695a\u3002\u3002
<>\u5c16\u62ec\u53f7\u91cc\u9762\u7684\u662f\u53d8\u91cf\u540d\u5417\uff1f \u597d\u50cf\u4e5f\u6ca1\u627e\u5230\u8fd9\u4e2a\u8bed\u6cd5\u554a
\uff1f \u95ee\u53f7\u4e0d\u662f\u5339\u914d\u4e4b\u524d\u7684\u8868\u8fbe\u5f0f\u5417\uff1f \u8fd9\u4e2a\uff1f\u524d\u9762\u6ca1\u6709\u5176\u4ed6\u8868\u8fbe\u5f0f\u5427\u3002\u3002
\u53cd\u6b63\u73b0\u5728\u662f\u4e00\u8138\u61f5\u903c\uff0c\u5b8c\u5168\u770b\u4e0d\u61c2\u4e86 <\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (5<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : flavoury <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    ?<subdomain>
    \u8fd9\u4e2a\u662f\u6b63\u5219\u7684\u5206\u7ec4\uff0c\u7ed9\u4f60\u8d34\u4e2a regex101 \u7684\u7ed3\u679c\uff1a
    Named Capture Group subdomain (?<subdomain>.*)
    \u610f\u601d\u662f\u5982\u679c\u8fd9\u4e2a\u5206\u7ec4\u5339\u914d\u4e86\uff0c\u90a3\u8fd9\u4e2a\u5206\u7ec4\u53d6\u540d\u53eb\u505a subdomain
    \u6b63\u5e38\u6211\u4eec\u4f7f\u7528\u6b63\u5219\u5339\u914d\u5206\u7ec4\u90fd\u662f\u53eb 1\uff0c2\uff0c\u5176\u5b9e\u4e5f\u53ef\u4ee5\u81ea\u5df1\u7ed9\u5b83\u547d\u540d\uff0c\u8fd9\u5c31\u662f\u547d\u540d\u65b9\u5f0f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : liukrystal <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    LS \u8868\u8ff0\u6b63\u786e\uff0c\u8fd9\u662f\u6b63\u5219\u8868\u8fbe\u5f0f\u5206\u7ec4\uff0c\u53ef\u4ee5\u7528 groupdict \u63d0\u53d6\u5206\u7ec4\u5b57\u5178 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : mlgm2020 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @flavoury \u591a\u8c22\u5927\u4f6c\uff0c\u641c\u7d22\u201c\u6b63\u5219\u5206\u7ec4\u201d\u627e\u5230\u76f8\u5173\u5185\u5bb9\u4e86\uff0c\u4e4b\u524d\u770b\u7684\u6587\u6863\u4e0d\u5168\u3002\u3002\u3002
    \u5177\u540d\u7ec4\u5339\u914d\u5141\u8bb8\u4e3a\u6bcf\u4e00\u4e2a\u7ec4\u5339\u914d\u6307\u5b9a\u4e00\u4e2a\u540d\u5b57\u3002
    \u5177\u540d\u7ec4\u5339\u914d\u201d\u5728\u5706\u62ec\u53f7\u5185\u90e8\uff0c\u6a21\u5f0f\u7684\u5934\u90e8\u6dfb\u52a0\u201c\u95ee\u53f7 + \u5c16\u62ec\u53f7 + \u7ec4\u540d\u201d\uff08?<year>\uff09\uff0c\u7136\u540e\u5c31\u53ef\u4ee5\u5728 exec \u65b9\u6cd5\u8fd4\u56de\u7ed3\u679c\u7684 groups \u5c5e\u6027\u4e0a\u5f15\u7528\u8be5\u7ec4\u540d\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : kidlj <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    $ man 3 pcresyntax <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : mauve <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    https:\/\/www.runoob.com\/regexp\/regexp-syntax.html
    \u6666\u6da9\u96be\u61c2\u6211\u8fd8\u662f\u770b\u83dc\u9e1f\u6559\u7a0b\u5427 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u9ebb\u70e6\u5927\u4f6c\u5e2e\u6211\u770b\u4e2a\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u534a\u5929\u6ca1…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/237148"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=237148"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/237148\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=237148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=237148"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=237148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}