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2\uff0c\u5220\u9664\u7a7a\u884c
\n\u7a7a\u884c\u4ec5\u5305\u62ec\u7a7a\u683c\u7b26\u3001\u5236\u8868\u7b26\u3001\u56de\u8f66\u7b26\uff0c\u4e14\u5fc5\u987b\u4ee5\u8fd9\u4e09\u4e2a\u7b26\u53f7\u4e4b\u4e00\u4f5c\u4e3a\u4e00\u884c\u7684\u5f00\u5934\uff0c\u5e76\u4e14\u4ee5\u56de\u8f66\u7b26\u7ed3\u5c3e\uff0c\u67e5\u627e\u7a7a\u884c\u7684\u5173\u952e\u662f\u6784\u9020\u4ee3\u8868\u7a7a\u884c\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff09\u3002\u76f4\u63a5\u5728”\u67e5\u627e”\u4e2d\u8f93\u5165\u6b63\u5219\u8868\u8fbe\u5f0f\u201c^[ \\t]*\\n\u201d\uff0c\u6ce8\u610f\\t\u524d\u6709\u7a7a\u683c\u7b26\u3002\u7528\u2018\u2019\u66ff\u6362 ^[ \\t]*\\n \u5373\u53ef<\/p>\n
3\uff0c\u591a\u884c\u5408\u5e76\u7528 ” \u66ff\u6362 \\n<\/p>\n
4,\u9009\u62e9\u5217\uff1aalt + \u9009\u53d6<\/p>\n
5\uff0c\u975e\u6570\u5b57\uff1a[^0-9] \u3002 \u9664\u53bb\u7a7a\u683c\uff0c\/\uff0c\u4e4b\u5916\u7684\u975e\u6570\u5b57\uff1a[^(0-9|\\s|\/)] \u201c|\u201d\u8868\u793a\u6216\u3002 \\s\u8868\u793a\uff1a\u4efb\u4e00\u7a7a\u767d\u5b57\u7b26\uff0c\u5305\u62ec\u7a7a\u683c\u3001\u5236\u8868\u7b26\u3001\u6362\u9875\u7b26\u3001\u56de\u8f66\u7b26\u548c\u5782\u76f4\u5236\u8868\u7b26<\/p>\n
6, \u5168\u534a\u89d2\u3001\u9996\u5b57\u6bcd\u5927\u5199\uff1a\u9009\u4e2d\u6587\u5b57 – \u7f16\u8f91 – \u9ad8\u7ea7…<\/p>\n
7,\u4efb\u610f\u5b57\u7b26 .*
\n.*\uff1a\u5339\u914d\u4efb\u610f\u5b57\u7b26
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\n+\u8868\u8fbe\u5f0f\u81f3\u5c11\u51fa\u73b01\u6b21
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\u6ce8\uff1a.* \u5339\u914d”sdf” \u65f6\u4f1a\u8fd4\u56de\u5339\u914d\u7684”sdf”,\u4f46\u5bf9\u4e8e\u5355\u72ec\u7684\u4e00\u4e2a”s”\uff0c.*\u4e5f\u662f\u6ee1\u8db3\u7684\uff0c\u90a3\u4e3a\u4f55
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\n\u82e5\u60f3\u8fd4\u56de\u6700\u5c0f\u6570\uff0c\u5373\u8774\u8776\u8d2a\u5a6a\u6a21\u5f0f\uff0c\u8981\u5728\u4fee\u9970\u5339\u914d\u6b21\u6570\u7684\u7279\u6b8a\u7b26\u53f7\u540e\u518d\u52a0\u4e0a\u4e00\u4e2a “?” \u53f7\u5373\u53ef\u5982:.*?\u5373\u8fd4\u56de\u5355\u4e2a\u5b57\u6bcd
\n\u4fee\u9970\u5339\u914d\u6b21\u6570\u7684\u7b26\u53f7\uff1a
\n* \u8868\u8fbe\u5f0f\u4e0d\u51fa\u73b0\u6216\u51fa\u73b0\u4efb\u610f\u6b21\uff0c\u76f8\u5f53\u4e8e {0,}\uff0c\u6bd4\u5982\uff1a”\\^*b”\u53ef\u4ee5\u5339\u914d “b”,”^^^b”…
\n? \u5339\u914d\u8868\u8fbe\u5f0f0\u6b21\u6216\u80051\u6b21\uff0c\u76f8\u5f53\u4e8e {0,1}\uff0c\u6bd4\u5982\uff1a”a[cd]?”\u53ef\u4ee5\u5339\u914d “a”,”ac”,”ad”
\n+ \u8868\u8fbe\u5f0f\u81f3\u5c11\u51fa\u73b01\u6b21\uff0c\u76f8\u5f53\u4e8e {1,}\uff0c\u6bd4\u5982\uff1a”a+b”\u53ef\u4ee5\u5339\u914d “ab”,”aab”,”aaab”…
\n{n} \u8868\u8fbe\u5f0f\u91cd\u590dn\u6b21\uff0c\u6bd4\u5982\uff1a”\\w{2}” \u76f8\u5f53\u4e8e “\\w\\w”\uff1b”a{5}” \u76f8\u5f53\u4e8e “aaaaa”
\n{m,n}\u8868\u8fbe\u5f0f\u81f3\u5c11\u91cd\u590dm\u6b21\uff0c\u6700\u591a\u91cd\u590dn\u6b21\uff0c\u6bd4\u5982\uff1a”ba{1,3}”\u53ef\u4ee5\u5339\u914d “ba”\u6216”baa”\u6216”baaa”
\n{m,}\u8868\u8fbe\u5f0f\u81f3\u5c11\u91cd\u590dm\u6b21\uff0c\u6bd4\u5982\uff1a”\\w\\d{2,}”\u53ef\u4ee5\u5339\u914d “a12″,”_456”,”M12344″…<\/p>\n","protected":false},"excerpt":{"rendered":"
?\u884c\u9996\uff1a^ \u884c\u5c3e\uff1a$ \u9009\u62e9\u6b63\u5219\u8868\u8fbe\u5f0f 2\uff0c\u5220\u9664\u7a7a\u884c \u7a7a\u884c\u4ec5\u5305\u62ec\u7a7a\u683c\u7b26\u3001\u5236\u8868\u7b26\u3001\u56de\u8f66\u7b26\uff0c\u4e14\u5fc5\u987b\u4ee5\u8fd9\u4e09\u4e2a\u7b26\u53f7\u4e4b\u4e00\u4f5c […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-730","post","type-post","status-publish","format-standard","hentry","category-18"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/730","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/comments?post=730"}],"version-history":[{"count":0,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/730\/revisions"}],"wp:attachment":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/media?parent=730"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/categories?post=730"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/tags?post=730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}