{"id":12299,"date":"2025-09-17T20:51:56","date_gmt":"2025-09-17T12:51:56","guid":{"rendered":"https:\/\/www.chenqing.work\/?p=12299"},"modified":"2025-10-19T20:29:21","modified_gmt":"2025-10-19T12:29:21","slug":"%e8%af%91-jep-517-http-3-for-the-http-client-api","status":"publish","type":"post","link":"https:\/\/www.chenqing.work\/?p=12299","title":{"rendered":"\u8bd1 | JEP 517: HTTP\/3 for the HTTP Client API"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1270\" src=\"https:\/\/www.chenqing.work\/wp-content\/uploads\/2025\/09\/chris-chow-D-pMRqXsxgA-unsplash.jpg\" alt=\"\" class=\"wp-image-12551\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u505a\u6280\u672f\u4e0d\u80fd\u95ed\u95e8\u9020\u8f66\uff0c\u8981\u7741\u773c\u770b\u770b\u6574\u4e2a\u6280\u672f\u4e16\u754c\u6700\u6d41\u884c\u7684\u6280\u672f\u662f\u600e\u4e48\u8bbe\u8ba1\u6f14\u5316\u51fa\u6765\u7684 \u2014\u2014 \u8ddf\u7740\u9ad8\u624b\u624d\u6709\u6210\u957f\uff0c\u505a\u5230\u5438\u6536\u6280\u5de7\u3001\u5b66\u4e60\u89c4\u5f8b\u3001\u8ddf\u4e0a\u601d\u8def\u3002<\/p>\n\n\n\n<p>\u672c\u7bc7\u6211\u4eec\u5c31\u6765\u7aa5\u4e00\u6591\uff0c\u770b\u770b Java JDK \u662f\u600e\u4e48\u505a\u8bbe\u8ba1\u6f14\u5316\u7684 \u2014\u2014 \u8fd9\u73a9\u610f\u4e0d\u662f\u9633\u6625\u767d\u96ea\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u7740\u5c06\u8fd9\u4e9b\u8bbe\u8ba1\u601d\u8def\u5e94\u7528\u5230\u65e5\u5e38\u5de5\u4f5c\u4e2d\u3002<\/p>\n\n\n\n<p>\u5f53\u7136\u53ea\u770b\u4e00\u4e2a\u80af\u5b9a\u662f\u4e0d\u591f\u6ef4\uff0c\u592a\u77ed\u9e1f\uff0c\u4e14\u4e00\u4e2a\u4e3b\u9898\u4e03\u96f6\u516b\u843d\u6563\u5728\u591a\u4e2a JEP \u4e2d\uff08\u6280\u672f\u51b3\u7b56\u4e0d\u662f\u4f5c\u7528\u4e8e\u771f\u7a7a\uff0c\u7956\u4f20\u7684\u9664\u4e86\u8d44\u4ea7\uff0c\u8fd8\u6709\u503a\u52a1\uff09\uff0c\u540e\u9762\u591a\u6252\u6252\uff0c\u770b\u770b\u8fd9\u4e9b\u4e16\u754c\u4e0a\u6700\u806a\u660e\u7684\u5bb6\u4f19\u662f\u600e\u4e48\u601d\u8003\u3001\u8bbe\u8ba1\u3001tradeoff \u2014\u2014 \u6298\u817e\uff0cjdk \u7684\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bd1 | JEP 517: HTTP\/3 for the HTTP Client API   \ud83d\udc48 bro, you are here<\/li>\n\n\n\n<li><a href=\"https:\/\/www.chenqing.work\/?p=12420\" data-type=\"link\" data-id=\"https:\/\/www.chenqing.work\/?p=12420\">\u8bd1 | JEP 321: HTTP Client API<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.chenqing.work\/?p=12484\" data-type=\"link\" data-id=\"https:\/\/www.chenqing.work\/?p=12484\">\u8bd1 | JEP 110: HTTP\/2 Client (Incubator)<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u539f\u6587\uff1a <a href=\"https:\/\/openjdk.org\/jeps\/517\" data-type=\"link\" data-id=\"https:\/\/openjdk.org\/jeps\/517\">JEP 517: HTTP\/3 for the HTTP Client API<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6458\u8981<\/h2>\n\n\n\n<p>\u66f4\u65b0 <a href=\"https:\/\/cr.openjdk.org\/~dfuchs\/8291976\/apidoc.04\/api\/java.net.http\/java\/net\/http\/HttpClient.html\" data-type=\"link\" data-id=\"https:\/\/cr.openjdk.org\/~dfuchs\/8291976\/apidoc.04\/api\/java.net.http\/java\/net\/http\/HttpClient.html\">HTTP Client API<\/a> \u4ee5\u652f\u6301 HTTP\/3\uff0c\u8ba9\u5e93\u548c\u5e94\u7528\u901a\u8fc7\u6700\u5c0f\u7684\u4ee3\u7801\u6539\u52a8\u5c31\u53ef\u4ee5\u548c\u4f7f\u7528 HTTP\/3 \u7684\u670d\u52a1\u5668\u4ea4\u4e92\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u76ee\u6807<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u66f4\u65b0 HTTP Client API \u4ee5\u652f\u6301\u6536\u53d1 HTTP\/3 \u8bf7\u6c42\u548c\u54cd\u5e94\u3002<\/li>\n\n\n\n<li>\u53ea\u5bf9 HTTP Client API \u548c\u5e94\u7528\u4ee3\u7801\u5f15\u5165\u6700\u5c0f\u6539\u52a8\u3002<\/li>\n\n\n\n<li>\u4e0d\u628a\u9ed8\u8ba4\u534f\u8bae\u7248\u672c\u4ece HTTP\/2 \u6539\u4e3a HTTP\/3\uff0c\u800c\u662f\u8ba9\u5f00\u53d1\u8005\u53ef\u4ee5\u9009\u62e9\u4f7f\u7528 HTTP\/3\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u975e\u76ee\u6807<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u5728\u8fd9\u91cc\u4e3a QUIC \u534f\u8bae\u63d0\u4f9b API \u2014\u2014 HTTP\/3 \u5e95\u5c42\u57fa\u4e8e QUIC\u3002<\/li>\n\n\n\n<li>\u4e0d\u5728\u8fd9\u91cc\u4e3a<a href=\"https:\/\/docs.oracle.com\/en\/java\/javase\/24\/security\/java-secure-socket-extension-jsse-reference-guide.html#GUID-B7AB25FA-7F0C-4EFA-A827-813B2CE7FBDC\" data-type=\"link\" data-id=\"https:\/\/docs.oracle.com\/en\/java\/javase\/24\/security\/java-secure-socket-extension-jsse-reference-guide.html#GUID-B7AB25FA-7F0C-4EFA-A827-813B2CE7FBDC\">\u7b2c\u4e09\u65b9\u7684\u5b89\u5168\u5957\u63a5\u5b57 providers<\/a> \u63d0\u4f9b\u652f\u6301\u3002<\/li>\n\n\n\n<li>\u4e0d\u5728\u8fd9\u91cc\u63d0\u4f9b HTTP\/3 \u7684\u670d\u52a1\u7aef\u5b9e\u73b0\u3002<\/li>\n\n\n\n<li>\u4e0d\u5728\u8fd9\u91cc\u66f4\u65b0\u9057\u7559<a href=\"https:\/\/docs.oracle.com\/en\/java\/javase\/24\/docs\/api\/java.base\/java\/net\/URL.html\" data-type=\"link\" data-id=\"https:\/\/docs.oracle.com\/en\/java\/javase\/24\/docs\/api\/java.base\/java\/net\/URL.html\"> java.net.URL<\/a> \u4e2d\u4f7f\u7528\u7684 protocol handler\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u52a8\u673a<\/h2>\n\n\n\n<p><a href=\"https:\/\/openjdk.org\/jeps\/321\" data-type=\"link\" data-id=\"https:\/\/openjdk.org\/jeps\/321\">JEP 321<\/a>\uff08JDK 11\uff09\u4e3a Java \u5e73\u53f0\u6dfb\u52a0\u4e86\u73b0\u4ee3\u7684 HTTP Client API\u3002\u8fd9\u5957 API \u652f\u6301 HTTP\/1.1 \u548c HTTP\/2\uff0c\u5e76\u8bbe\u8ba1\u7528\u6700\u5c0f\u7684\u6539\u52a8\u6765\u652f\u6301\u672a\u6765\u7684 HTTP \u7248\u672c\u3002\u8fd9\u5957 API \u9ed8\u8ba4\u9009\u62e9 HTTP\/2 \u534f\u8bae\uff0c\u4f46\u662f\u5f53\u670d\u52a1\u7aef\u4e0d\u652f\u6301\u65f6\uff0c\u5c06\u900f\u660e\u964d\u7ea7\u4e3a HTTP\/1.1\u3002<\/p>\n\n\n\n<p>HTTP Client API \u4f7f\u5f97\u7f16\u5199\u4ee3\u7801\u548c HTTP \u670d\u52a1\u5668\u4ea4\u4e92\u53d8\u5f97\u7b80\u5355\u3002\u6bd4\u5982\uff0c\u53d1\u9001\u4e00\u4e2a GET \u8bf7\u6c42\u5230 https:\/\/openjdk.org\/ \u5e76\u5c06\u54cd\u5e94\u8f6c\u4e3a\u4e00\u4e2a string\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.net.http.*;\n...\nvar client = HttpClient.newHttpClient();\nvar request = HttpRequest.newBuilder(URI.create(\"https:\/\/openjdk.org\/\"))\n                         .GET().build();\nvar response = client.send(request, HttpResponse.BodyHandlers.ofString());\nassert response.statusCode() == 200;<\/code><\/pre>\n\n\n\n<p>\u8fd9\u91cc\u4f7f\u7528 API \u65f6\u4e0d\u9700\u8981\u663e\u5f0f\u6307\u660e\u4f9d\u8d56\u7684 HTTP \u534f\u8bae\u7248\u672c\u3002\u5e94\u7528\u4ee3\u7801\u5bf9\u534f\u8bae\u65e0\u611f\u3002<\/p>\n\n\n\n<p>\u4e0d\u5e78\u7684\u662f\uff0cHTTP Client API \u4e0d\u652f\u6301\u6700\u65b0\u7684 HTTP\/3 \u534f\u8bae \u2014\u2014 2022 \u5e74\u88ab IETF \u6807\u51c6\u5316\u4e3a\u7ee7 HTTP\/2 \u540e\u7684\u4e0b\u4e00\u4ee3\u534f\u8bae\u3002HTTP\/3 \u57fa\u4e8e QUIC \u53ef\u9760\u4f20\u8f93\u534f\u8bae\u800c\u4e0d\u662f TCP\u3002TLS 1.3 \u652f\u6301 QUIC \u534f\u8bae\u3002<\/p>\n\n\n\n<p>\u652f\u6301 HTTP\/3 \u5c06\u4f7f\u5f97\u4f7f\u7528 HTTP Client API \u7684\u5e94\u7528\u4ece HTTP\/3 \u63d0\u4f9b\u7684\u6539\u8fdb\u4e2d\u53d7\u76ca<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6f5c\u5728\u66f4\u5feb\u7684\u63e1\u624b<\/li>\n\n\n\n<li>\u907f\u514d\u7f51\u7edc\u62e5\u585e\u95ee\u9898\uff0c\u6bd4\u5982\u961f\u5934\u963b\u585e<\/li>\n\n\n\n<li>\u66f4\u53ef\u9760\u7684\u4f20\u8f93\uff0c\u7279\u522b\u662f\u5728\u9ad8\u4e22\u5305\u7387\u7684\u73af\u5883<\/li>\n<\/ul>\n\n\n\n<p>HTTP\/3 \u5df2\u7ecf\u88ab\u7edd\u5927\u90e8\u5206\u6d4f\u89c8\u5668\u652f\u6301\uff0c\u540c\u65f6\u90e8\u7f72\u5728\u4e86\u5927\u7ea6 1\/3 \u7684\u7f51\u7ad9\u4e0a\u3002Java \u5e73\u53f0\u5e94\u8be5\u5728\u5ba2\u6237\u7aef\u4f7f\u7528\u4e0a\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u63cf\u8ff0<\/h2>\n\n\n\n<p>\u4f7f\u7528 HTTP\/3 \u53d1\u9001\u8bf7\u6c42\uff0c\u9700\u8981\u624b\u5de5\u9009\u62e9\u4f7f\u7528\u5b83\u3002<\/p>\n\n\n\n<p>\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e HttpClient \u5bf9\u8c61\u7684\u534f\u8bae\u7248\u672c\u4e3a HTTP\/3 \u6765\u542f\u7528\u5b83\uff0cclient \u53d1\u9001\u7684\u6240\u6709\u8bf7\u6c42\u90fd\u5c06\u9ed8\u8ba4\u9996\u9009 HTTP\/3\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>var client = HttpClient.newBuilder()\n                       .<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\"><strong>version(HttpClient.Version.HTTP_3)<\/strong><\/mark>\n                       .build();<\/code><\/pre>\n\n\n\n<p>\u4e5f\u53ef\u4ee5\u9488\u5bf9\u5355\u4e2a HttpRequest \u5bf9\u8c61\u8bbe\u7f6e\u4f18\u5148\u9009\u62e9 HTTP\/3\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>var request = HttpRequest.newBuilder(URI.create(\"https:\/\/openjdk.org\/\"))\n                         .<strong>version(HttpClient.Version.HTTP_3)<\/strong>\n                         .GET().build();<\/code><\/pre>\n\n\n\n<p>\u4e0d\u9700\u8981\u518d\u505a\u522b\u7684\u6539\u52a8\u3002\u9009\u62e9 HTTP\/3 \u4f5c\u4e3a\u9ed8\u8ba4\u7248\u672c\u540e\uff0c\u4e0d\u7ba1\u662f\u5728 request \u5bf9\u8c61\u8fd8\u662f client \u5bf9\u8c61\u91cc\uff0c\u53d1\u9001 request \u90fd\u548c\u4e4b\u524d\u4e00\u6837\u3002\u5982\u679c\u76ee\u6807\u670d\u52a1\u5668\u5c1a\u672a\u652f\u6301 HTTP\/3\uff0c\u5219\u8bf7\u6c42\u5c06\u9ed8\u8ba4\u900f\u660e\u964d\u7ea7\u4e3a HTTP\/2 \u6216\u8005 HTTP\/1.1\u3002<\/p>\n\n\n\n<p><strong>\u534f\u5546 HTTP \u7248\u672c<\/strong><\/p>\n\n\n\n<p>\u4e0d\u53ef\u80fd\u63d0\u524d\u77e5\u9053\u76ee\u6807\u670d\u52a1\u5668\u662f\u5426\u652f\u6301 HTTP\/3\u3002\u4e5f\u4e0d\u53ef\u80fd\u5c06\u5df2\u7ecf\u5efa\u7acb\u7684 HTTP\/1.1 \u6216 HTTP\/2 \u8fde\u63a5\u5347\u7ea7\u4e3a HTTP\/3 \u8fde\u63a5\uff0c\u56e0\u4e3a HTTP\/1.1 \u548c HTTP\/2 \u662f\u57fa\u4e8e TCP \u6d41\uff0c\u800c HTTP\/3 \u7684 QUIC \u662f\u57fa\u4e8e UDP \u62a5\u6587\u3002<\/p>\n\n\n\n<p>\u4f46\u662f\uff0cHTTP Client API \u662f\u5426\u80fd\u5224\u65ad\u5bf9\u76ee\u6807\u670d\u52a1\u5668\u4f7f\u7528 HTTP\/3 \uff1f\u6709 4 \u79cd\u65b9\u6848\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528 HTTP\/3 \u53d1\u9001\u7b2c\u4e00\u4e2a\u8bf7\u6c42\u3002\u5982\u679c\u65e0\u6cd5\u5728\u5408\u7406\u7684\u65f6\u95f4\u5185\u5efa\u7acb HTTP\/3 \u8fde\u63a5\uff0c\u5219\u964d\u7ea7\u4e3a HTTP\/2 \u6216 HTTP\/1.1\u3002\uff08\u5f53 HttpRequest \u5bf9\u8c61\u8bbe\u7f6e\u4e86\u4f18\u5148\u4f7f\u7528 HTTP_3\uff09<\/li>\n\n\n\n<li>\u53d1\u9001\u7b2c\u4e00\u4e2a\u8bf7\u6c42\u65f6\uff0c\u540c\u65f6\u5c1d\u8bd5\u5efa\u7acb HTTP\/3 \u8fde\u63a5\u548c HTTP\/2\uff08\u6216 HTTP\/1.1 \u8fde\u63a5\uff09\u3002\u4f7f\u7528\u7b2c\u4e00\u4e2a\u6210\u529f\u5efa\u7acb\u7684\u8fde\u63a5\u3002\uff08\u5f53 HttpClient \u8bbe\u7f6e\u4e86\u4f18\u5148\u4f7f\u7528 HTTP_3 \u540c\u65f6 HttpRequest \u6ca1\u6709\u8bbe\u7f6e\u4f18\u5148\u9009\u62e9\u9879\uff09<\/li>\n\n\n\n<li>\u4f7f\u7528 HTTP\/2 \u6216 HTTP\/1.1 \u53d1\u9001\u7b2c\u4e00\u4e2a\u8bf7\u6c42\u3002\u5982\u679c\u670d\u52a1\u7aef\u7684\u54cd\u5e94\u63d0\u793a HTTP\/3 \u5c5e\u4e8e\u4e00\u4e2a<a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc7838\" data-type=\"link\" data-id=\"https:\/\/www.rfc-editor.org\/rfc\/rfc7838\">\u53ef\u9009\u670d\u52a1<\/a>\uff0c\u5219\u540e\u7eed\u6240\u6709\u8bf7\u6c42\u90fd\u4f7f\u7528 HTTP\/3\u3002\uff08\u5f53 H3_DISCOVERY \u8bf7\u6c42\u9879\u7684\u503c\u4e3a Http3DiscoveryMode.ALT_SVC \u4e14 HttpClient \u548c HttpRequest \u4e2d\u81f3\u5c11\u4e00\u4e2a\u8bbe\u7f6e\u4e86\u4f18\u5148\u9009\u62e9 HTTP_3\uff09<\/li>\n\n\n\n<li>\u4f7f\u7528 HTTP\/3 \u53d1\u9001\u6240\u6709\u8bf7\u6c42\u3002\u5982\u679c\u670d\u52a1\u7aef\u6ca1\u6709\u901a\u8fc7 HTTP\/3 \u54cd\u5e94\uff0c\u5219\u5931\u8d25\uff0c\u4e14\u4e0d\u964d\u7ea7\u4e3a HTTP\/1.1 \u6216 HTTP\/2\u3002\uff08\u5f53 <a href=\"https:\/\/cr.openjdk.org\/~dfuchs\/8291976\/apidoc.04\/api\/java.net.http\/java\/net\/http\/HttpOption.html#H3_DISCOVERY\" data-type=\"link\" data-id=\"https:\/\/cr.openjdk.org\/~dfuchs\/8291976\/apidoc.04\/api\/java.net.http\/java\/net\/http\/HttpOption.html#H3_DISCOVERY\">H3_DISCOVERY<\/a> \u8bf7\u6c42\u9879\u7684\u503c\u4e3a <a href=\"https:\/\/cr.openjdk.org\/~dfuchs\/8291976\/apidoc.04\/api\/java.net.http\/java\/net\/http\/HttpOption.Http3DiscoveryMode.html#HTTP_3_URI_ONLY\" data-type=\"link\" data-id=\"https:\/\/cr.openjdk.org\/~dfuchs\/8291976\/apidoc.04\/api\/java.net.http\/java\/net\/http\/HttpOption.Http3DiscoveryMode.html#HTTP_3_URI_ONLY\">Http3DiscoveryMode.HTTP_3_URI_ONLY<\/a> \u4e14 HttpClient \u548c HttpRequest \u4e2d\u81f3\u5c11\u4e00\u4e2a\u8bbe\u7f6e\u4e86\u4f18\u5148\u9009\u62e9 HTTP_3\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u4e9b\u65b9\u5f0f\u6709\u5404\u81ea\u7684\u6743\u8861\uff1a\u65b9\u6848 1 \u9700\u8981\u7b49\u5f85\u4e00\u4e2a\u8d85\u65f6\u65f6\u95f4\uff0c\u65b9\u6848 2 \u53ef\u80fd\u52a0\u8f7d\u4e86\u4e00\u4e2a HTTP\/3 \u5b9e\u73b0\u5e76\u5efa\u7acb\u4e86\u4e00\u4e2a HTTP\/3 \u8fde\u63a5\u4f46\u540e\u7eed\u4e0d\u518d\u4f7f\u7528\u5b83\uff0c\u65b9\u6848 3 \u521d\u59cb\u9700\u8981\u4f7f\u7528 HTTP\/2 \u6216 HTTP\/1.1\uff0c\u65b9\u6848 4 \u53ea\u6709\u5728\u4f60\u63d0\u524d\u77e5\u9053\u76ee\u6807\u670d\u52a1\u5668\u652f\u6301 HTTP\/3 \u7684\u60c5\u51b5\u4e0b\u624d\u594f\u6548\u3002<\/p>\n\n\n\n<p>\u56e0\u4e3a HTTP\/3 \u4e0d\u50cf HTTP\/2 \u548c HTTP\/1.1 \u90a3\u6837\u88ab\u5e7f\u6cdb\u90e8\u7f72\uff0c\u6240\u4ee5\u6ca1\u6709\u4e00\u79cd\u653e\u4e4b\u56db\u6d77\u800c\u7686\u51c6\u7684\u65b9\u6848\u3002\u56e0\u6b64\u6211\u4eec\u8fd9\u6b21\u4e0d\u4f1a\u5c06 HTTP\/3 \u4f5c\u4e3a\u9ed8\u8ba4\u914d\u7f6e\uff0c\u4f46\u662f\u4ee5\u540e\u53ef\u80fd\u4f1a\u3002<\/p>\n\n\n\n<p><strong>\u672a\u6765\u7684\u589e\u5f3a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u542f\u7528\u6709\u9650\u7684\u914d\u7f6e\u548c\u8c03\u4f18 HTTP\/3 \u5b9e\u73b0\uff0c\u4f8b\u5982\u901a\u8fc7 JDK \u7279\u5b9a\u7684\u7cfb\u7edf\u5c5e\u6027\u6216\u8005\u5c0f\u7684\u65b0 API\u3002<\/li>\n\n\n\n<li>\u4e3a HTTP\/3 \u7684\u7279\u5b9a\u5f02\u5e38\u573a\u666f\u5b9a\u4e49\u65b0\u7684 IOException\u3001SSLException \u7684\u5b50\u7c7b\u3002<\/li>\n\n\n\n<li>\u589e\u5f3a <a href=\"https:\/\/cr.openjdk.org\/~dfuchs\/8291976\/apidoc.04\/api\/java.net.http\/java\/net\/http\/HttpResponse.PushPromiseHandler.html\" data-type=\"link\" data-id=\"https:\/\/cr.openjdk.org\/~dfuchs\/8291976\/apidoc.04\/api\/java.net.http\/java\/net\/http\/HttpResponse.PushPromiseHandler.html\">PushPromiseHandler<\/a> \u63a5\u53e3\u4ee5\u652f\u6301 HTTP\/3 \u7684\u80fd\u529b\u2014\u2014\u5728\u4f7f\u7528\u540c\u4e00\u4e2a\u8fde\u63a5\u7684\u4e0d\u540c\u7684\u8bf7\u6c42\/\u54cd\u5e94\u6d41\u4e4b\u95f4\u5171\u4eab promise \u54cd\u5e94\u3002<\/li>\n\n\n\n<li>\u4e3a HttpClient.Builder \u548c HttpRequest.Builder \u589e\u52a0\u914d\u7f6e\u9009\u9879\uff0c\u4ee5\u63a7\u5236\u76ee\u6807\u670d\u52a1\u5668\u7684\u53d1\u73b0\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u6d4b\u8bd5<\/h2>\n\n\n\n<p>\u6211\u4eec\u4f1a\u505a\u5e7f\u6cdb\u7684\u5355\u5143\u6d4b\u8bd5\u548c\u96c6\u6210\u6d4b\u8bd5\u3002\u6211\u4eec\u4e5f\u4f1a\u548c\u5404\u79cd\u670d\u52a1\u7aef HTTP\/3 \u5b9e\u73b0\u2014\u2014 Netty\u3001quic-go\u3001quiche\u3001Neqo\u3001nghttp3\uff0c\u505a\u4e92\u64cd\u4f5c\u6027\u6d4b\u8bd5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u98ce\u9669\u548c\u5047\u8bbe<\/h2>\n\n\n\n<p>\u7b2c\u4e00\u7248 HTTP\/3 \u5b9e\u73b0\u9664\u4e86\u9ed8\u8ba4\u7684\u5b89\u5168\u5957\u63a5\u5b57\u5b9e\u73b0 SunJSSE \u5916\uff0c\u4e0d\u4f1a\u652f\u6301\u5176\u4ed6\u7684\u5b89\u5168\u5957\u63a5\u5b57\u5b9e\u73b0\u3002\u8981\u652f\u6301<a href=\"https:\/\/docs.oracle.com\/en\/java\/javase\/24\/security\/java-secure-socket-extension-jsse-reference-guide.html#GUID-B7AB25FA-7F0C-4EFA-A827-813B2CE7FBDC\" data-type=\"link\" data-id=\"https:\/\/docs.oracle.com\/en\/java\/javase\/24\/security\/java-secure-socket-extension-jsse-reference-guide.html#GUID-B7AB25FA-7F0C-4EFA-A827-813B2CE7FBDC\">\u7b2c\u4e09\u65b9\u5b89\u5168\u5957\u63a5\u5b57\u5b9e\u73b0<\/a>\u9700\u8981\u5f80\u5b9e\u73b0\u7684 SPI \u4e2d\u6dfb\u52a0\u65b9\u6cd5\uff0c\u8fd9\u6837\u8fd9\u4e9b\u5b9e\u73b0\u7684\u7ef4\u62a4\u8005\u5c31\u9700\u8981\u5b9e\u73b0\u8fd9\u4e9b\u65b9\u6cd5\u3002\u6211\u4eec\u53ef\u80fd\u5728\u672a\u6765\u5904\u7406\u8fd9\u4e2a\u4e8b\u60c5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f9d\u8d56<\/h2>\n\n\n\n<p>QUIC \u534f\u8bae\u5b9a\u4e49\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RFC 8999\uff1aVersion-Independent Properties of QUIC<\/li>\n\n\n\n<li>RFC 9000\uff1aA UDP-Based Multiplexed and Secure Transport<\/li>\n\n\n\n<li>RFC 9001\uff1aUsing TLS to Secure QUIC<\/li>\n\n\n\n<li>RFC 9002\uff1aQUIC Loss Detection and Congestion Control<\/li>\n<\/ul>\n\n\n\n<p>HTTP\/3 \u534f\u8bae\u5b9a\u4e49\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RFC 9114\uff1aHTTP\/3<\/li>\n\n\n\n<li>RFC 9204\uff1aQPACK\uff1aField Compression for HTTP\/3<\/li>\n<\/ul>\n\n\n\n<p>\u4e0b\u9762\u7684\u51e0\u4e2a RFC \u5173\u6ce8\u4e8e QUIC \u7aef\u70b9\u53d1\u73b0\u548c\u6d4b\u7b97\u7f51\u7edc MTU\u3002\u7b2c\u4e00\u7248\u5b9e\u73b0\u652f\u6301 HTTP \u53ef\u9009\u670d\u52a1\u53d1\u73b0\u4f46\u662f\u4e0d\u652f\u6301\u8def\u5f84 MTU \u53d1\u73b0\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RFC 7838\uff1aHTTP Alternative Services<\/li>\n\n\n\n<li>RFC 8899\uff1aPacketization Layer Path MTU Discovery for Datagram Transports<\/li>\n\n\n\n<li>RFC 4821\uff1aPacketization Layer Path MTU Discovery<\/li>\n<\/ul>\n\n\n\n<p>\u7b2c\u4e00\u7248\u5b9e\u73b0\u8fd8\u652f\u6301\u4e86\u4e24\u4e2a\u989d\u5916\u7684 RFC\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RFC 9368\uff1aCompatible Version Negotiation for QUIC<\/li>\n\n\n\n<li>RFC 9369\uff1aQUIC Version 2<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u505a\u6280\u672f\u4e0d\u80fd\u95ed\u95e8\u9020\u8f66\uff0c\u8981\u7741\u773c\u770b\u770b\u6574\u4e2a\u6280\u672f\u4e16\u754c\u6700\u6d41\u884c\u7684\u6280\u672f\u662f\u600e\u4e48\u8bbe\u8ba1\u6f14\u5316\u51fa\u6765\u7684 \u2014\u2014 \u8ddf\u7740\u9ad8\u624b\u624d\u6709\u6210\u957f\uff0c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[118,143,199],"class_list":["post-12299","post","type-post","status-publish","format-standard","hentry","category-17","tag-http","tag-java","tag-jep"],"_links":{"self":[{"href":"https:\/\/www.chenqing.work\/index.php?rest_route=\/wp\/v2\/posts\/12299","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chenqing.work\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chenqing.work\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chenqing.work\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chenqing.work\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12299"}],"version-history":[{"count":114,"href":"https:\/\/www.chenqing.work\/index.php?rest_route=\/wp\/v2\/posts\/12299\/revisions"}],"predecessor-version":[{"id":12558,"href":"https:\/\/www.chenqing.work\/index.php?rest_route=\/wp\/v2\/posts\/12299\/revisions\/12558"}],"wp:attachment":[{"href":"https:\/\/www.chenqing.work\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12299"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chenqing.work\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12299"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chenqing.work\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}