{"id":491,"date":"2022-09-10T20:48:50","date_gmt":"2022-09-10T12:48:50","guid":{"rendered":"https:\/\/himpqblog.cn\/?p=491"},"modified":"2022-09-10T20:49:26","modified_gmt":"2022-09-10T12:49:26","slug":"%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3http2-2","status":"publish","type":"post","link":"https:\/\/himpqblog.cn\/index.php\/archives\/491","title":{"rendered":"\u6df1\u5165\u7406\u89e3HTTP2 (2)"},"content":{"rendered":"\n<p>\u5728\u4e00\u4e9b\u89c6\u9891\u91cc\u8ba4\u4e3a\uff0c\u5b66\u4e60\u4e00\u6837\u4e1c\u897f\u5e76\u8bb0\u4f4f\u6700\u597d\u7684\u65b9\u6cd5\u5c31\u662f\u81ea\u5df1\u5b66\u4e60\u540e\u53bb\u6559\u4f1a\u522b\u4eba\u77e5\u8bc6\u3002\u800c\u540c\u6837\uff0c\u6df1\u5165\u5b66\u4e60\u4e00\u4e2a\u534f\u8bae\u6211\u8ba4\u4e3a\u5c31\u9700\u8981\u5b9e\u73b0\u5b83\u3002<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"Python\" data-shcb-language-slug=\"python\"><span><code class=\"hljs language-python shcb-code-table shcb-line-numbers shcb-wrap-lines\"><span class='shcb-loc'><span><span class=\"hljs-string\">b'\\x00\\x00\\x18\\x04\\x00\\x00\\x00\\x00\\x00\\x00\\x01\\x00\\x01\\x00\\x00\\x00\\x03\\x00\\x00\\x03\\xe8\\x00\\x04\\x00`\\x00\\x00\\x00\\x06\\x00\\x04\\x00\\x00\\x00\\x00\\x04\\x08\\x00\\x00\\x00\\x00\\x00\\x00\\xef\\x00\\x01'<\/span>\n<\/span><\/span><\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">Python<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">python<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>\u8fd9\u662f\u4e00\u4e32\u7531Chrome\u53d1\u9001\u7684HTTP2\u7684\u8bf7\u6c42\u3002\u7531\u4e8e\u662f\u4e8c\u8fdb\u5236\u683c\u5f0f\u7684\uff0c\u6240\u4ee5\u770b\u8d77\u6765\u4f1a\u6beb\u65e0\u79e9\u5e8f\uff0c\u773c\u82b1\u7f2d\u4e71\u3002<\/p>\n\n\n\n<p>\u9996\u5148\u8ba9\u6211\u4eec\u770b\u770b\u7b2c\u4e00\u4e2a\u5e27\uff0c\u5b66\u4e60\u8fc7HTTP2\u7684\u90fd\u4f1a\u77e5\u9053\uff0c\u524d\u4e09\u4e2a\u5b57\u8282\u5305\u542b\u8d1f\u8f7d\u5927\u5c0f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"295\" height=\"34\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-4.png\" alt=\"\" class=\"wp-image-497\"\/><figcaption>\u53ef\u77e5\uff0c\u7b2c\u4e00\u5e27\u8d1f\u8f7d\u957f\u5ea6\u4e3a24\u3002\u5982\u679c\u4f60\u7684byteorder\u9009\u62e9\u7684\u662flittle\uff0c\u5c31\u4f1a\u4ea7\u751f\u5404\u79cd\u95ee\u9898\u3002<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"77\" height=\"65\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-5.png\" alt=\"\" class=\"wp-image-498\"\/><figcaption>\u7b2c\u4e09\uff0c\u7b2c\u56db\u5b57\u8282\u7684\u5185\u5bb9\u4e3a4\u548c0\uff0c\u5219\u53ef\u77e54\u4e3a\u5e27\u7c7b\u578b\u2014\u2014Setting\u5e27\uff0c0\u4e3aflags\uff0c\u8fd9\u91cc\u5e76\u6ca1\u6709\u8bbe\u7f6e\u4efb\u4f55flags\u3002<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"204\" height=\"41\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-6.png\" alt=\"\" class=\"wp-image-499\"\/><figcaption>\u5269\u4e0b4\u4e2a\u5b57\u8282\u5c31\u662f\u6d41ID\u548cR\u4f4d\uff0c\u7b2c\u4e00\u773c\u5c31\u77e5\u9053\u56db\u4e2a\u5b57\u8282\u5168\u90fd\u662f0\uff0c\u6240\u4ee5\u6d41id\u548cR\u4f4d\u4e5f\u90fd\u4e3a0.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"734\" height=\"58\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-7.png\" alt=\"\" class=\"wp-image-500\" srcset=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-7.png 734w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-7-300x24.png 300w\" sizes=\"auto, (max-width: 734px) 100vw, 734px\" \/><figcaption>\u5269\u4e0b\u768424\u4e2a\u5b57\u8282\u5c31\u662f\u5269\u4f59\u5e27\u90e8\u5206\uff0c\u4e5f\u5c31\u662f\u5e27\u8d1f\u8f7d\uff0c\u5168\u90fd\u662fSetting\u7684\u5185\u5bb9\uff1a<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e3\u6790\u7b2c\u4e00\u4e2aSetting\u5e27<\/h2>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript shcb-code-table shcb-line-numbers shcb-wrap-lines\"><span class='shcb-loc'><span>b<span class=\"hljs-string\">'\\x00\\x01\\x00\\x01\\x00\\x00\\x00\\x03\\x00\\x00\\x03\\xe8\\x00\\x04\\x00`\\x00\\x00\\x00\\x06\\x00\\x04\\x00\\x00'<\/span>\n<\/span><\/span><\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>\u8fd9\u662f\u6211\u4eec\u5f97\u5230\u7684\u7b2c\u4e00\u4e2a\u5e27\u2014\u2014Setting\u5e27\u7684\u5e27\u8d1f\u8f7d\u3002<\/p>\n\n\n\n<p>\u7531\u5176\u4ed6\u4eba\u7ffb\u8bd1\u7684RFC 7540\u53ef\u77e5Setting\u5e27\u683c\u5f0f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"360\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-8-1024x360.png\" alt=\"\" class=\"wp-image-501\" srcset=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-8-1024x360.png 1024w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-8-300x105.png 300w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-8-768x270.png 768w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-8.png 1135w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>\u7531\u4e8e\u5e27\u957f\u5ea6\u4e3a24\uff0c\u800c\u4e00\u4e2a\u952e\u503c\u5bf9\u5e94\u7684\u53c2\u6570\u662f<strong><em>32\/8+16\/8=6<\/em><\/strong>\u4e2a\u5b57\u8282\uff0c\u4e5f\u5c31\u662f\u591a\u4e2a\u53c2\u6570\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u89e3\u6790\uff1a<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"734\" height=\"408\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-9.png\" alt=\"\" class=\"wp-image-502\" srcset=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-9.png 734w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-9-300x167.png 300w\" sizes=\"auto, (max-width: 734px) 100vw, 734px\" \/><figcaption>\uff08\u4e2d\u95f4\u7b2c\u4e00\u4e2a\u5faa\u73af\u6211\u6ca1\u6709\u6ce8\u610f\u5230Python\u53ef\u4ee5\u6574\u9664\u7684\u6570\u7ed3\u679c\u4e5f\u4f1a\u4e3a\u6d6e\u70b9\u6570\uff0c\u6240\u4ee5&#8230;\uff09<\/figcaption><\/figure>\n\n\n\n<p>\u6211\u4eec\u5f97\u5230\u4e86\u4e00\u4e2a\u952e\u503c\u5bf9\u5e94\u7684\u5185\u5bb9\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-3\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">{\n    b<span class=\"hljs-string\">'\\x00\\x01'<\/span>: b<span class=\"hljs-string\">'\\x00\\x01\\x00\\x00'<\/span>, \n    b<span class=\"hljs-string\">'\\x00\\x03'<\/span>: b<span class=\"hljs-string\">'\\x00\\x00\\x03\\xe8'<\/span>,\n    b<span class=\"hljs-string\">'\\x00\\x04'<\/span>: b<span class=\"hljs-string\">'\\x00`\\x00\\x00'<\/span>,\n    b<span class=\"hljs-string\">'\\x00\\x06'<\/span>: b<span class=\"hljs-string\">'\\x00\\x04\\x00\\x00'<\/span>\n}<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-3\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u6240\u6709key\u90fd\u662f\u6570\u5b57\u2014\u20141,3,4,6\u3002<\/p>\n\n\n\n<p>\u518d\u67e5\u8be2\u6587\u6863\u53ef\u77e5\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-10-627x1024.png\" alt=\"\" class=\"wp-image-503\" width=\"754\" height=\"1232\" srcset=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-10-627x1024.png 627w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-10-184x300.png 184w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-10-768x1254.png 768w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-10-941x1536.png 941w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-10.png 1151w\" sizes=\"auto, (max-width: 754px) 100vw, 754px\" \/><\/figure>\n\n\n\n<p>\u6240\u4ee5\u5355\u535524\u4e2a\u5b57\u8282\uff0cHTTP2\u5df2\u7ecf\u628a\u4e0a\u97624\u4e2a\u5185\u5bb9\u7ed9\u4f20\u8f93\u7ed9\u4e86\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<p>\u5176\u4e2d\u6bd4\u8f83\u91cd\u8981\u7684\u53ea\u6709SETTING_HEADER_TABLE_SIZE(1)\u548cSETTINGS_MAX_HEADER_LIST_SIZE(6)\uff0c\u6d41\u91cf\u7a97\u53e3\u6211\u4eec\u6682\u65f6\u4e0d\u9700\u8981\u5b9e\u73b0\uff08\u56e0\u4e3a\u9ed8\u8ba4Chrome\u7684\u6d41\u91cf\u7a97\u53e3\u5df2\u7ecf\u6700\u5927\uff0c\u5bf9\u4e8e\u5c0f\u90e8\u5206\u6570\u636e\u5982\u7167\u7247\uff0cHTML\u9875\u9762\u7b49\u7ef0\u7ef0\u6709\u4f59\uff0c\u4e0d\u9700\u8981\u6d41\u91cf\u7a97\u53e3\u8c03\u6574\u5927\u5c0f\uff09\u3002<\/p>\n\n\n\n<p>\u4e3a\u4ec0\u4e481\u548c6\u91cd\u8981\uff0c\u56e0\u4e3a\u8fd9\u5173\u4e4e\u6211\u4eec\u7684\u89e3\u7801\u5668\u80fd\u5426\u6b63\u786e\u7684\u89e3\u51fa\u88abhpack\u538b\u7f29\u7684\u5934\u90e8\u4fe1\u606f\uff0c\u5426\u5219\u6211\u4eec\u4e0d\u77e5\u9053\u5ba2\u6237\u7aef\u60f3\u8981\u4ec0\u4e48\uff0c\u53d1\u9001\u8fc7\u53bb\u7684\u6570\u636e\u5ba2\u6237\u7aef\u4e5f\u65e0\u6cd5\u89e3\u6790\u3002<\/p>\n\n\n\n<p><strong><em>\u4e0b\u9762\u53c8\u6765\u4e00\u4e2a\u91cd\u91cf\u7ea7\u95ee\u9898\uff0c\u5982\u4f55\u5c06\u5b57\u8282\u6570\u636e\u89e3\u6790\u4e3a\u6570\u5b57\uff1f\uff1f\uff1f<\/em><\/strong><\/p>\n\n\n\n<p>\u5176\u5b9e\u5728\u5f00\u5934\u6211\u5c31\u5df2\u7ecf\u6f14\u793a\u8fc7\u5982\u4f55\u5c06\u5b57\u8282\u8f6c\u6362\u4e3a\u6570\u5b57\u3002<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-4\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">int.from_bytes(bytes, byteorder, *, signed = <span class=\"hljs-keyword\">False<\/span>)<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-4\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>\u7531\u4e8e\u51e0\u4e4e\u6240\u6709\u7684HTTP2\u6570\u636e\u7684\u5b57\u8282\u5e8f\u90fd\u662fbig\uff0c\u6240\u4ee5\u7b2c\u4e8c\u4e2a\u53c2\u6570\u65e0\u8111\u8bbe\u7f6e&#8221;big&#8221;\u5373\u53ef\u3002signed\u53c2\u6570\u6307\u7684\u662f\u662f\u5426\u6709\u7b26\u53f7\uff0c\u4e0d\u7ba1\u4ed6\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u8fd9\u6837\u4e00\u6765\u6211\u4eec\u5c31\u80fd\u987a\u5229\u7684\u89e3\u6790\u51fa\u4e86\u7b2c\u4e00\u4e2a\u5e27\u7684\u5185\u5bb9\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-5\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">{<span class=\"hljs-string\">'1'<\/span>: <span class=\"hljs-number\">65536<\/span>, <span class=\"hljs-string\">'3'<\/span>: <span class=\"hljs-number\">1000<\/span>, <span class=\"hljs-string\">'4'<\/span>: <span class=\"hljs-number\">6291456<\/span>, <span class=\"hljs-string\">'6'<\/span>: <span class=\"hljs-number\">262144<\/span>}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-5\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<h2 class=\"wp-block-heading\">\u89e3\u6790\u7b2c\u4e8c\u4e2a\u5e27<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"522\" height=\"55\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-11.png\" alt=\"\" class=\"wp-image-504\" srcset=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-11.png 522w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-11-300x32.png 300w\" sizes=\"auto, (max-width: 522px) 100vw, 522px\" \/><figcaption>\u56e0\u4e3a\u7b2c\u4e00\u4e2a\u5e27\u5305\u62ec\u5e27\u5934\u5df2\u7ecf\u5360\u7528\u4e8624+9=33\u4e2a\u5b57\u8282\uff0c\u56e0\u6b64\u5269\u4e0b\u7684\u5e27\u5c31\u662f33\u4e2a\u5b57\u8282\u4e4b\u540e\u3002<\/figcaption><\/figure>\n\n\n\n<p>\u7ee7\u7eed\uff0c\u524d\u4e09\u4e2a\u5b57\u8282\u4e3a\u5e27\u957f\u5ea6\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"353\" height=\"47\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-12.png\" alt=\"\" class=\"wp-image-505\" srcset=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-12.png 353w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-12-300x40.png 300w\" sizes=\"auto, (max-width: 353px) 100vw, 353px\" \/><figcaption>\u53ea\u6709\u56db\u4e2a\u5b57\u8282\uff0c\u6211\u4eec\u518d\u6765\u770b\u770b\u5269\u4e0b\u6570\u636e\u7684\u957f\u5ea6\uff1a<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"165\" height=\"45\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-13.png\" alt=\"\" class=\"wp-image-506\"\/><figcaption>9\u5b57\u8282\u5e27\u5934+4\u5b57\u8282\u5e27\u8d1f\u8f7d=13\u5b57\u8282\uff0c\u56e0\u6b64\u5269\u4e0b\u6570\u636e\u5168\u90e8\u90fd\u662f\u4e00\u4e2a\u5e27\u3002<\/figcaption><\/figure>\n\n\n\n<p>\u7ee7\u7eed\u5f80\u4e0b\u89e3\u6790\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"104\" height=\"44\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-14.png\" alt=\"\" class=\"wp-image-507\"\/><figcaption>\u5e27\u7c7b\u578b\u4e3aWindow_Update\u5e27\uff0c\u7528\u4e8e\u6d41\u91cf\u7a97\u53e3\u63a7\u5236\u3002<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"229\" height=\"82\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-15.png\" alt=\"\" class=\"wp-image-508\"\/><figcaption>\u7b2c5\u4e2a\u5b57\u8282\u5373\u7b2c6-9\u5b57\u8282\u544a\u8bc9\u6211\u4eec\u6ca1\u6709\u8bbe\u7f6eflags\uff0c\u4e14\u8fd9\u4e2a\u5e27\u5c5e\u4e8e\u6d410\u4e14\u8fd8\u662f\u6ca1\u6709\u8bbe\u7f6eR\u6807\u5fd7\u3002<\/figcaption><\/figure>\n\n\n\n<p>\u53ef\u80fd\u4f60\u4eec\u770b\u6211\u5df2\u7ecf\u63d0\u8fc7\u4e24\u6b21\u6d410\u548cR\u6807\u5fd7\uff0c\u6709\u70b9\u7591\u60d1\u2014\u2014\u56db\u4e2a\u5b57\u8282\u91cc\u9762\u54ea\u4e00\u4e2a\u662fR\u6807\u5fd7\u54ea\u4e00\u4e2a\u662f\u6d41\u6807\u8bc6\uff1f<\/p>\n\n\n\n<p>\u8fd9\u5c31\u9700\u8981\u6df1\u5165\u7406\u89e3\u5b57\u8282\u4e0e\u6bd4\u7279\u7684\u5173\u7cfb\uff1a<\/p>\n\n\n\n<p>\u4e00\u4e2a\u5b57\u8282\u75318\u4e2a\u6bd4\u7279\u7ec4\u6210\uff0c\u800c\u6bd4\u7279\u53ea\u80fd\u4e3a0\u62161\u3002\u6240\u4ee532\u4e2a\u6bd4\u7279\u5c31\u662f32\/8=4\u4e2a\u5b57\u8282\u3002<\/p>\n\n\n\n<p>\u800cR\u6807\u5fd7\u53ea\u5360\u7528\u8fd94\u4e2a\u5b57\u8282\u4e2d\u7684\u7b2c\u4e00\u4e2a\u6bd4\u7279\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"189\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-16-1024x189.png\" alt=\"\" class=\"wp-image-512\" srcset=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-16-1024x189.png 1024w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-16-300x55.png 300w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-16-768x141.png 768w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-16.png 1032w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>(mspaint\u968f\u624b\u4f5c\u56fe\uff0c\u81ed\u52ff\u55b7)<\/p>\n\n\n\n<p>\u5982\u56fe\uff0c\u4ece\u7b2c\u4e00\u4f4d\u5230\u7b2c\u516b\u4f4d\u5c31\u662f\u4e00\u4e2a\u5b57\u8282\uff0c\u5176\u4e2dR\u6807\u5fd7\u53ea\u5360\u7528\u4e00\u4e2a\u6bd4\u7279\uff0c\u6240\u4ee5R\u6807\u5fd7\u53ea\u67090\u548c1\u4e24\u79cd\u5f62\u6001\u3002\u81f3\u4e8eR\u6807\u5fd7\u662f\u4ec0\u4e48\uff0c\u6587\u6863\u4e0a\u8bf4\u4ed6\u662f\u4e2a\u4fdd\u7559\u4f4d\u3002\u5728Header\u5e27\u4e2d\u4e3aE\u5355\u4f4d&#8230;<\/p>\n\n\n\n<p>\u6240\u4ee5\u4f60\u9700\u8981\u62c6\u5206\u4e00\u4e2a\u5b57\u8282\u4f7f\u5176\u6210\u4e3a8\u4e2a0\/1\u7684\u7ec4\u5408\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"595\" height=\"106\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-17.png\" alt=\"\" class=\"wp-image-513\" srcset=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-17.png 595w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-17-300x53.png 300w\" sizes=\"auto, (max-width: 595px) 100vw, 595px\" \/><figcaption>\u6839\u636e\u8fd9\u4e2a\u51fd\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u83b7\u53d6\u7b2c\u4e00\u4e2a\u6bd4\u7279\uff0c\u5176\u5c31\u4e3a0\u3002R\u6807\u5fd7\u4e00\u822c\u4e3a\u7a7a\uff08\u53730\uff09\u3002<\/figcaption><\/figure>\n\n\n\n<p>\u6700\u540e\uff0c\u89e3\u6790\u6700\u540e\u56db\u4e2a\u5b57\u8282\u8f6c\u5316\u4e3a\u6570\u5b57\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"209\" height=\"42\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-18.png\" alt=\"\" class=\"wp-image-514\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"344\" height=\"41\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-19.png\" alt=\"\" class=\"wp-image-515\" srcset=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-19.png 344w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/09\/image-19-300x36.png 300w\" sizes=\"auto, (max-width: 344px) 100vw, 344px\" \/><figcaption>\u8fd9\u4e2a\u5e27\u544a\u8bc9\u4e86\u670d\u52a1\u5668\u5f53\u524d\u6d41\u91cf\u7a97\u53e3\u4e3a15663105\u5b57\u8282\uff0c\u4e3aChrome\u8bbe\u7f6e\u7684\u521d\u59cb\u6d41\u91cf\u7a97\u53e3\uff0c\u5bf9\u4e8e\u6d41\u91cf\u7a97\u53e3\uff0c\u4e0b\u4e00*n\u7bc7\u6587\u7ae0\u518d\u8be6\u7ec6\u8bb2\u89e3\u3002\u6587\u6863\u770b\u5f97\u53ef\u80fd\u6bd4\u8f83\u751f\u786c\u3002<\/figcaption><\/figure>\n\n\n\n<p>\u81f3\u6b64\uff0cChrome\u53d1\u9001\u7684\u7b2c\u4e00\u6bb5\u5185\u5bb9\u5305\u62ec\u4e24\u4e2a\u5e27\u6211\u4eec\u5df2\u7ecf\u89e3\u6790\u5b8c\u6bd5\uff0c\u4e0b\u4e00\u8282\u53ef\u80fd\u4f1a\u8bb2\u89e3\u6d41\u91cf\u7a97\u53e3\u548cHeader\u5e27\u7684\u89e3\u6790\u3002<\/p>\n\n\n\n<p>\u7531\u4e8e\u9ad8\u4e2d\u5f00\u5b66\u4e86\uff0c\u6bcf\u5468\u53ea\u6709\u5468\u672b\u80fd\u56de\u5bb6\uff0c\u66f4\u65b0\u8f83\u6162\u6211\u8f83\u61d2\u535a\u5ba2\u8f83\u51b7\u6e05\u3002<\/p>\n\n\n\n<p>\u7b49\u5f85\u66f4\u65b0<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u6587\u6863\u5f15\u7528\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/halfrost.com\/http2-http-frames-definitions\/\">HTTP\/2 \u4e2d\u7684\u5e27\u5b9a\u4e49 (halfrost.com)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4e00\u4e9b\u89c6\u9891\u91cc\u8ba4\u4e3a\uff0c\u5b66\u4e60\u4e00\u6837\u4e1c\u897f\u5e76\u8bb0\u4f4f\u6700\u597d\u7684\u65b9\u6cd5\u5c31\u662f\u81ea\u5df1\u5b66\u4e60\u540e\u53bb\u6559\u4f1a\u522b\u4eba\u77e5\u8bc6\u3002\u800c\u540c\u6837\uff0c\u6df1\u5165\u5b66\u4e60\u4e00\u4e2a\u534f\u8bae\u6211\u8ba4\u4e3a\u5c31\u9700 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[11],"class_list":["post-491","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-http2"],"_links":{"self":[{"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/491","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=491"}],"version-history":[{"count":3,"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/491\/revisions"}],"predecessor-version":[{"id":517,"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/491\/revisions\/517"}],"wp:attachment":[{"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}