{"id":699,"date":"2022-03-25T12:40:18","date_gmt":"2022-03-25T04:40:18","guid":{"rendered":"https:\/\/airy.cn\/WordPress\/?p=699"},"modified":"2022-03-25T12:40:19","modified_gmt":"2022-03-25T04:40:19","slug":"%e5%89%8d%e7%ab%afhttp%e5%92%8chttps%e7%9a%84%e5%9f%ba%e7%a1%80%e7%9f%a5%e8%af%86","status":"publish","type":"post","link":"https:\/\/airy.cn\/WordPress\/?p=699","title":{"rendered":"\u524d\u7aefHTTP\u548cHTTPS\u7684\u57fa\u7840\u77e5\u8bc6"},"content":{"rendered":"\n<p>\u57fa\u672c\u4e00\u4e9b\u7f51\u7edc\u7684\u57fa\u672c\u77e5\u8bc6<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u76ee\u5f55<\/h2>\n\n\n\n<ol class=\"wp-block-list\"><li>HTTP\u534f\u8bae\u4ecb\u7ecd<\/li><li>HTTP\u5404\u7248\u672c\u7684\u5dee\u522b<\/li><li>HTTP\u534f\u8bae\u4e09\u6b21\u63e1\u624b\u56db\u6b21\u6325\u624b<\/li><li>HTTPS\u63e1\u624b\u8fc7\u7a0b<\/li><li>HTTP\u72b6\u6001\u7801<\/li><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">HTTP\u534f\u8bae\u4ecb\u7ecd<\/h2>\n\n\n\n<p>HTTP\u662fhypertext transfer protocol\uff08\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\uff09\u7684\u7b80\u5199\uff0c\u5b83\u662fTCP\/IP\u534f\u8bae\u7684\u4e00\u4e2a\u5e94\u7528\u5c42\u534f\u8bae\uff0c\u7528\u4e8e\u5b9a\u4e49WEB\u6d4f\u89c8\u5668\u4e0eWEB\u670d\u52a1\u5668\u4e4b\u95f4\u4ea4\u6362\u6570\u636e\u7684\u8fc7\u7a0b(\u5f53\u7136\u4e0d\u662f\u53ea\u7528\u4e8eweb\uff0c\u53ea\u662f\u5728\u6d4f\u89c8\u5668\u7684\u89d2\u5ea6\u8bf4\u800c\u5df2)\u3002\u5ba2\u6237\u7aef\u8fde\u4e0aweb\u670d\u52a1\u5668\u540e\uff0c\u82e5\u60f3\u83b7\u5f97web\u670d\u52a1\u5668\u4e2d\u7684\u67d0\u4e2aweb\u8d44\u6e90\uff0c\u9700\u9075\u5b88\u4e00\u5b9a\u7684\u901a\u8baf\u683c\u5f0f\uff0cHTTP\u534f\u8bae\u7528\u4e8e\u5b9a\u4e49\u5ba2\u6237\u7aef\u4e0eweb\u670d\u52a1\u5668\u901a\u8fc5\u7684\u683c\u5f0f\u3002<\/p>\n\n\n\n<p>http\u7684\u8bf7\u6c42\u65b9\u5f0f\u5171\u67098\u79cd\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>OPTIONS &#8211; 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\u5411\u7279\u5b9a\u7684\u8d44\u6e90\u53d1\u51fa\u8bf7\u6c42\u3002\u5b83\u672c\u8d28\u5c31\u662f\u53d1\u9001\u4e00\u4e2a\u8bf7\u6c42\u6765\u53d6\u5f97\u670d\u52a1\u5668\u4e0a\u7684\u67d0\u4e00\u8d44\u6e90\u3002\u8d44\u6e90\u901a\u8fc7\u4e00\u7ec4HTTP\u5934\u548c\u5448\u73b0\u6570\u636e\uff08\u5982HTML\u6587\u672c\uff0c\u6216\u8005\u56fe\u7247\u6216\u8005\u89c6\u9891\u7b49\uff09\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002GET\u8bf7\u6c42\u4e2d\uff0c\u6c38\u8fdc\u4e0d\u4f1a\u5305\u542b\u5448\u73b0\u6570\u636e\u3002<\/li><li>POST &#8211; \u5411\u6307\u5b9a\u8d44\u6e90\u63d0\u4ea4\u6570\u636e\u8fdb\u884c\u5904\u7406\u8bf7\u6c42\uff08\u4f8b\u5982\u63d0\u4ea4\u8868\u5355\u6216\u8005\u4e0a\u4f20\u6587\u4ef6\uff09\u3002\u6570\u636e\u88ab\u5305\u542b\u5728\u8bf7\u6c42\u4f53\u4e2d\u3002POST\u8bf7\u6c42\u53ef\u80fd\u4f1a\u5bfc\u81f4\u65b0\u7684\u8d44\u6e90\u7684\u5efa\u7acb\u548c\/\u6216\u5df2\u6709\u8d44\u6e90\u7684\u4fee\u6539\u3002 Loadrunner\u4e2d\u5bf9\u5e94POST\u8bf7\u6c42\u51fd\u6570\uff1aweb_submit_data,web_submit_form<\/li><li>PUT &#8211; \u5411\u6307\u5b9a\u8d44\u6e90\u4f4d\u7f6e\u4e0a\u4f20\u5176\u6700\u65b0\u5185\u5bb9<\/li><li>DELETE &#8211; \u8bf7\u6c42\u670d\u52a1\u5668\u5220\u9664Request-URL\u6240\u6807\u8bc6\u7684\u8d44\u6e90<\/li><li>TRACE &#8211; \u56de\u663e\u670d\u52a1\u5668\u6536\u5230\u7684\u8bf7\u6c42\uff0c\u4e3b\u8981\u7528\u4e8e\u6d4b\u8bd5\u6216\u8bca\u65ad<\/li><li>CONNECT &#8211; HTTP\/1.1\u534f\u8bae\u4e2d\u9884\u7559\u7ed9\u80fd\u591f\u5c06\u8fde\u63a5\u6539\u4e3a\u7ba1\u9053\u65b9\u5f0f\u7684\u4ee3\u7406\u670d\u52a1\u5668\u3002<\/li><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">HTTP\u5404\u7248\u672c\u7684\u5dee\u522b<\/h2>\n\n\n\n<p>\u6211\u4eec\u73b0\u5728\u57fa\u672c\u4e0a\u90fd\u662f\u75281.0\uff0c1.1\u6216\u80052.0\u7684\u7248\u672c\uff0c\u6240\u4ee5\u66f4\u591a\u53bb\u8bf4\u660e1.0\uff0c1.1\u548c2.0\u4e4b\u95f4\u7684\u4e00\u4e9b\u533a\u522b\u3002<\/p>\n\n\n\n<p>1.0\u4e0e1.1\u7684\u533a\u522b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>http1.1\u9ed8\u8ba4\u5f00\u542fkeep-alive\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u5f25\u8865\u4e86HTTP1.0\u6bcf\u6b21\u8bf7\u6c42\u90fd\u8981\u521b\u5efa\u8fde\u63a5\u7684\u7f3a\u70b9\u3002<\/li><li>http1.1\u62e5\u6709\u66f4\u591a\u7684\u63a7\u5236\u7f13\u5b58\u7684\u5b57\u6bb5\uff0c1.0\u7684\u65f6\u5019\u4e00\u822c\u4f7f\u7528If-Modified-Since,Expires\u6765\u63a7\u5236\u7f13\u5b58\uff0c\u4f46\u662f1.1\u63d0\u4f9b\u4e86Entity tag\uff0cIf-Unmodified-Since, If-Match, 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class=\"wp-block-heading\">HTTP\u534f\u8bae\u4e09\u6b21\u63e1\u624b\u56db\u6b21\u6325\u624b<\/h2>\n\n\n\n<p>\u9762\u8bd5\u9898\u7ecf\u5e38\u4f1a\u95ee\uff0c\u4e09\u6b21\u63e1\u624b\u548c\u56db\u6b21\u6325\u624b\u7684\u95ee\u9898\uff0c\u5f53\u7136\u5982\u679c\u4f60\u9760\u80cc\u4e66\u7684\u8bdd\uff0c\u90a3\u4e48\u4f60\u4e5f\u80fd\u4e00\u5b57\u4e0d\u6f0f\u7684\u8bf4\u51fa\u6574\u4e2a\u6d41\u7a0b\uff0c\u4ee5\u53ca\u6bcf\u6b21\u63e1\u624b\u7684\u65f6\u5019\u548c\u6325\u624b\u7684\u65f6\u5019\u4f20\u8f93\u7684\u5305\u5185\u5bb9\u3002\u4f46\u662f\u8bbe\u60f3\u4ee5\u4e0b\u573a\u666f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u9762\u8bd5\u5b98\uff1a\u80fd\u63cf\u8ff0\u4ee5\u4e0b\u4e09\u6b21\u63e1\u624b\u548c\u56db\u6b21\u6325\u624b\u7684\u8fc7\u7a0b\u5417\uff1f<\/li><li>\u4f60\uff1a\u56e0\u4e3a&#8230;&#8230;&#8230;<\/li><li>\u9762\u8bd5\u5b98\uff1a\u90a3\u4f60\u80fd\u8bf4\u8bf4\u4e3a\u4ec0\u4e48\u4e00\u5b9a\u8981\u4e09\u6b21\u63e1\u624b\uff0c\u4e3a\u4ec0\u4e48\u8981\u56db\u6b21\u6325\u624b\u5417\uff0c\u80fd\u4e0d\u80fd\u4e24\u6b21\u63e1\u624b\uff0c\u6216\u8005\u56db\u6b21\u63e1\u624b\uff0c\u80fd\u4e0d\u80fd\u4e09\u6b21\u6325\u624b\uff1f<\/li><li>\u4f60\uff1a\u61f5\u903c\u4e86&#8230;<\/li><\/ul>\n\n\n\n<p>\u6211\u4eec\u9664\u4e86\u77e5\u9053\u63e1\u624b\u548c\u6325\u624b\u7684\u6d41\u7a0b\u4ee5\u5916\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u660e\u767d\u4e3a\u4ec0\u4e48\u8981\u505a\u4e48\u505a\u3002<\/p>\n\n\n\n<p>\u4e09\u6b21\u63e1\u624b\u56fe<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-53ebcfae6a8f1a4735373efe1085b002_720w.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u7528\u6587\u5b57\u5927\u6982\u63cf\u8ff0\u4ee5\u4e0b\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>\u5ba2\u6237\u7aef\u53d1\u8d77\u8bf7\u6c42\uff0c\u4f1a\u60f3\u53d1\u9001\u4e00\u4e2aSYN\u5305\uff0c\u91cc\u9762\u5305\u542bSYN=1,seq=x(\u968f\u673a\u6570)<\/li><li>\u670d\u52a1\u5668\u6536\u5230\u8bf7\u6c42\uff0c\u8bc6\u522b\u8fd9\u662f\u4e00\u4e2aSYN=1\u7684\u5305\uff08\u5ba2\u6237\u7aef\u53d1\u8d77\u8bf7\u6c42\uff09\uff0c\u670d\u52a1\u5668\u968f\u540e\u7ec4\u88c5\u4e00\u4e2aACK\u5305\uff0c\u91cc\u9762\u5305\u542bSYN=1,ACK=1,ack=x+1(\u5ba2\u6237\u7aef\u53d1\u6765\u7684seq+1),seq=y(\u968f\u673a\u6570)<\/li><li>\u5ba2\u6237\u7aef\u6536\u5230ACK\u5305\uff08\u670d\u52a1\u5668\u6536\u5230\u8bf7\u6c42\uff09\uff0c\u9996\u5148\u4f1a\u9a8c\u8bc1ack\u7801\u662f\u5426\u662fSYN\u5305\u7684seq+1\u7684\u7ed3\u679c\uff0c\u5982\u679c\u7b26\u5408\uff0c\u90a3\u4e48\u5c06\u4f1a\u53d1\u9001\u4e00\u4e2aACK\u5305\u7ed9\u670d\u52a1\u5668\uff0c\u91cc\u9762\u5305\u542bACK=1,ack=y+1<\/li><li>\u670d\u52a1\u5668\u6536\u5230ACK\u5305\u540e\uff0c\u9a8c\u8bc1ACK=1\uff0c\u5e76\u4e14ack\u7801\u662f\u670d\u52a1\u5668\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u7684ack\u7801+1\u7684\u7ed3\u679c\u3002<\/li><\/ol>\n\n\n\n<p>\u8fd9\u91cc\u53ea\u662f\u56de\u7b54\u4e86\u6d41\u7a0b\uff0c\u4f46\u662f\u4e3a\u4ec0\u4e48\u4e00\u5b9a\u8981\u4e09\u6b21\u63e1\u624b\u5462\uff1f<\/p>\n\n\n\n<p>\u8fd9\u91cc\u5c31\u9700\u8981\u641e\u6e05\u695a\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7aef\u901a\u4fe1\u5fc5\u987b\u8981\u5728\u53cc\u65b9\u7684\u53d1\u9001\u529f\u80fd\u548c\u63a5\u6536\u529f\u80fd\u90fd\u6b63\u5e38\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u901a\u4fe1\u7684\uff0c\u90a3\u4e48\u4e09\u6b21\u63e1\u624b\u5c31\u662f\u4e3a\u4e86\u8981\u786e\u4fdd\u53cc\u65b9\u7684\u53d1\u9001\u529f\u80fd\u548c\u63a5\u6536\u529f\u80fd\u90fd\u6b63\u5e38\u7684\u63e1\u624b\u6b21\u6570\u3002<\/p>\n\n\n\n<ol 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class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-a7290448863a352b4b591e538754f545_720w.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6d41\u7a0b\u5927\u6982\u548c\u4e09\u6b21\u63e1\u624b\u4e00\u6837\uff0c\u53ea\u662f\u8fd9\u6b21\u4e0d\u662fSYN\u5305\uff0c\u800c\u662fFIN\u5305\u3002<\/p>\n\n\n\n<ol 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class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u5927\u5bb6\u53ef\u4ee5\u53d1\u73b0\u524d3\u6b21\u63e1\u624b\u4e2d\uff0c\u90fd\u4e92\u76f8\u751f\u6210\u4e86\u4e00\u4e2a\u968f\u673a\u7801\uff0c\u800c\u5728\u7b2c\u4e09\u6b21\u63e1\u624b\u4e4b\u540e\uff0c\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7aef\u90fd\u62e5\u6709\u4e863\u4e2a\u968f\u673a\u7801\uff0c\u7136\u800c\u8fd9\u4e09\u4e2a\u968f\u673a\u7801\u662f\u7ed9\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u7528\u8fd93\u4e2a\u968f\u673a\u6570\u751f\u6210\u4e00\u4e2a\u79d8\u94a5\uff0c\u6700\u7ec8\u4f5c\u4e3a\u5bf9\u79f0\u79d8\u94a5\u7684\u65b9\u5f0f\u8fdb\u884c\u52a0\u5bc6\u548c\u89e3\u5bc6\u7684\u3002<\/p><\/blockquote>\n\n\n\n<p>\u5728SSL\/TSL\u7684\u56db\u6b21\u63e1\u624b\u540e\uff0c\u5c31\u4f1a\u7ee7\u7eed\u8fdb\u884chttp\u534f\u8bae\u901a\u4fe1\u4e86\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u65e5\u5e38\u4f7f\u7528http\u534f\u8bae\u8fdb\u884c\u901a\u4fe1\u65f6\uff0c\u79bb\u4e0d\u6765\u5bf9\u72b6\u6001\u7801\u7684\u8ba4\u8bc6\uff0c\u5f53\u6211\u4eec\u9047\u5230\u63a5\u53e3\u62a5\u9519\u7684\u65f6\u5019\uff0c\u72b6\u6001\u7801\u80fd\u5f88\u597d\u7684\u5e2e\u52a9\u6211\u4eec\u5b9a\u4f4d\u8bf7\u6c42\u5931\u8d25\u6216\u62a5\u9519\u7684\u5927\u6982\u539f\u56e0\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>1xx -&gt; \u4fe1\u606f\u6027\u72b6\u6001\u7801(\u6211\u4e5f\u6ca1\u6709\u7528\u8fc7)<\/li><li>2xx -&gt; \u8bf7\u6c42\u6210\u529f<ol><li>200 -&gt; \u7f51\u7edc\u8bf7\u6c42\u6210<\/li><li>204 -&gt; \u8bf7\u6c42\u6210\u529f\uff0c\u4f46\u662f\u670d\u52a1\u6ca1\u6709\u5185\u5bb9\u8fd4\u56de<\/li><li>206 -&gt; \u8bf7\u6c42\u6210\u529f\uff0c\u670d\u52a1\u5668\u8fd4\u56de\u6307\u5b9a\u8303\u56f4\u5185\u7684\u5185\u5bb9<\/li><\/ol><\/li><li>3xx -&gt; \u91cd\u5b9a\u5411<ol><li>301 -&gt; \u6c38\u4e45\u91cd\u5b9a\u5411\uff08\u7f51\u7ad9\u57df\u540d\u6c38\u4e45\u66f4\u6539\uff0c\u6709\u5229\u4e8e\u641c\u7d22\u5f15\u64ce\u4f18\u5316\uff09<\/li><li>302 -&gt; \u4e34\u65f6\u91cd\u5b9a\u5411\uff08\u6d3b\u52a8\u9875\u9762\uff0c\u5c06\u9996\u9875\u4e34\u65f6\u91cd\u5b9a\u5411\u5230\u6d3b\u52a8\u9875\uff09<\/li><li>303 -&gt; \u548c302\u4e00\u6837\uff0c\u4f46\u662f\u8981\u6c42\u7528\u6237\u4f7f\u7528GET\u6765\u8fdb\u884c\u8bf7\u6c42<\/li><li>307 -&gt; \u548c302\u4e00\u6837<\/li><\/ol><\/li><li>4xx -&gt; \u8d44\u6e90\u95ee\u9898<ol><li>400 -&gt; \u8bf7\u6c42\u62a5\u6587\u8bed\u6cd5\u9519\u8bef<\/li><li>401 -&gt; \u9700\u8981\u8fdb\u884c\u6388\u6743<\/li><li>403 -&gt; \u6ca1\u6709\u6743\u9650\u8bbf\u95ee\u8d44\u6e90<\/li><li>404 -&gt; \u6ca1\u6709\u627e\u5230\u5bf9\u5e94\u8d44\u6e90<\/li><\/ol><\/li><li>5xx -&gt; \u670d\u52a1\u5668\u95ee\u9898<ol><li>500 -&gt; \u4e00\u822c\u4e3a\u540e\u7aef\u53d1\u751f\u9519\u8bef\uff0c\u4ee3\u7801\u9519\u8bef\u7b49<\/li><li>502 -&gt; Bad Gateway<\/li><li>503 -&gt; \u670d\u52a1\u5668\u7e41\u5fd9\u6216\u8005\u505c\u673a\u7b49\u60c5\u51b5<\/li><li>504 -&gt; Bad Gateway timeout<\/li><\/ol><\/li><\/ol>\n\n\n\n<p>502\u548c504\u7684\u533a\u522b\uff0c<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>502\u4e00\u822c\u4e3a\u5e94\u7528\u65e0\u54cd\u5e94\uff0c\u53ef\u80fd\u662fqps\u8fc7\u9ad8\u5bfc\u81f4\u7a0b\u5e8f\u8fdb\u7a0b\u4e0d\u591f\u7528\uff0c\u5bfc\u81f4\u65e0\u6cd5\u54cd\u5e94<\/li><li>504\u4e00\u822c\u4e3a\u7f51\u5173\u8d85\u65f6\uff0c\u4e00\u822c\u4e3a\u5ba2\u6237\u7aef\u8bf7\u6c42\u672a\u80fd\u5230\u8fbe\u7f51\u5173\u5c42\u5bfc\u81f4<\/li><\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u672c\u4e00\u4e9b\u7f51\u7edc\u7684\u57fa\u672c\u77e5\u8bc6 \u76ee\u5f55 HTTP\u534f\u8bae\u4ecb\u7ecd HTTP\u5404\u7248\u672c\u7684\u5dee\u522b HTTP\u534f\u8bae\u4e09\u6b21\u63e1\u624b\u56db\u6b21\u6325\u624b HTTPS &#8230; <a title=\"\u524d\u7aefHTTP\u548cHTTPS\u7684\u57fa\u7840\u77e5\u8bc6\" class=\"read-more\" href=\"https:\/\/airy.cn\/WordPress\/?p=699\" aria-label=\"\u9605\u8bfb \u524d\u7aefHTTP\u548cHTTPS\u7684\u57fa\u7840\u77e5\u8bc6\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-699","post","type-post","status-publish","format-standard","hentry","category-airy-tech"],"_links":{"self":[{"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=\/wp\/v2\/posts\/699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=699"}],"version-history":[{"count":1,"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=\/wp\/v2\/posts\/699\/revisions"}],"predecessor-version":[{"id":700,"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=\/wp\/v2\/posts\/699\/revisions\/700"}],"wp:attachment":[{"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}