\u4f5c\u7528\u57df\u503c\uff08Scoped Values\uff09\u8fdb\u5165\u5b75\u5316\u9636\u6bb5<\/strong><\/div>\n
\u5f15\u5165 Scoped Values\uff0c\u5b83\u53ef\u4ee5\u5728\u7ebf\u7a0b\u5185\u548c\u7ebf\u7a0b\u95f4\u5171\u4eab\u4e0d\u53ef\u53d8\u6570\u636e\u3002\u5b83\u4eec\u4f18\u4e8e\u7ebf\u7a0b\u5c40\u90e8\u53d8\u91cf\uff0c\u5c24\u5176\u662f\u5728\u4f7f\u7528\u5927\u91cf\u865a\u62df\u7ebf\u7a0b\u65f6\u3002<\/p>\n
\u8bb0\u5f55\u6a21\u5f0f (Record Patterns) \u8fdb\u5165\u7b2c 2 \u9884\u89c8\u9636\u6bb5<\/strong><\/div>\n
Record Patterns \u53ef\u5bf9 record \u7684\u503c\u8fdb\u884c\u89e3\u6784\uff0cRecord patterns \u548c Type patterns \u901a\u8fc7\u5d4c\u5957\u80fd\u591f\u5b9e\u73b0\u5f3a\u5927\u7684\u3001\u58f0\u660e\u6027\u7684\u3001\u53ef\u7ec4\u5408\u7684\u6570\u636e\u5bfc\u822a\u548c\u5904\u7406\u5f62\u5f0f\u3002<\/p>\n
switch \u6a21\u5f0f\u5339\u914d (Pattern Matching for switch) \u8fdb\u5165\u7b2c 4 \u9884\u89c8\u9636\u6bb5<\/strong><\/div>\n
\u7528 switch \u8868\u8fbe\u5f0f\u548c\u8bed\u53e5\u7684\u6a21\u5f0f\u5339\u914d\uff0c\u4ee5\u53ca\u5bf9\u6a21\u5f0f\u8bed\u8a00\u7684\u6269\u5c55\u6765\u589e\u5f3a Java \u7f16\u7a0b\u8bed\u8a00\u3002\u5c06\u6a21\u5f0f\u5339\u914d\u6269\u5c55\u5230 switch \u4e2d\uff0c\u5141\u8bb8\u9488\u5bf9\u4e00\u4e9b\u6a21\u5f0f\u6d4b\u8bd5\u8868\u8fbe\u5f0f\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u7b80\u660e\u800c\u5b89\u5168\u5730\u8868\u8fbe\u590d\u6742\u7684\u9762\u5411\u6570\u636e\u7684\u67e5\u8be2\u3002<\/p>\n
\u5916\u90e8\u51fd\u6570\u548c\u5185\u5b58 API (Foreign Function & Memory API) \u8fdb\u5165\u7b2c 2 \u9884\u89c8\u9636\u6bb5<\/strong><\/div>\n
\u5f15\u5165\u4e00\u4e2a API\uff0c\u901a\u8fc7\u5b83\uff0cJava \u7a0b\u5e8f\u53ef\u4ee5\u4e0e Java \u8fd0\u884c\u65f6\u4e4b\u5916\u7684\u4ee3\u7801\u548c\u6570\u636e\u8fdb\u884c\u4e92\u64cd\u4f5c\u3002\u901a\u8fc7\u6709\u6548\u5730\u8c03\u7528\u5916\u90e8\u51fd\u6570\uff0c\u4ee5\u53ca\u5b89\u5168\u5730\u8bbf\u95ee\u5916\u90e8\u5185\u5b58\uff0c\u8be5 API \u4f7f Java \u7a0b\u5e8f\u80fd\u591f\u8c03\u7528\u672c\u5730\u5e93\u5e76\u5904\u7406\u672c\u5730\u6570\u636e\uff0c\u800c\u4e0d\u4f1a\u50cf JNI \u90a3\u6837\u6709\u6f0f\u6d1e\u548c\u5371\u9669\u3002<\/p>\n
\u865a\u62df\u7ebf\u7a0b (Virtual Threads) \u8fdb\u5165\u7b2c 2 \u9884\u89c8\u9636\u6bb5<\/strong><\/div>\n
\u4e3a Java \u5f15\u5165\u865a\u62df\u7ebf\u7a0b\uff0c\u865a\u62df\u7ebf\u7a0b\u662f JDK \u5b9e\u73b0\u7684\u8f7b\u91cf\u7ea7\u7ebf\u7a0b\uff0c\u5b83\u5728\u5176\u4ed6\u591a\u7ebf\u7a0b\u8bed\u8a00\u4e2d\u5df2\u7ecf\u88ab\u8bc1\u5b9e\u662f\u5341\u5206\u6709\u7528\u7684\uff0c\u6bd4\u5982 Go \u4e2d\u7684 Goroutine\u3001Erlang \u4e2d\u7684\u8fdb\u7a0b\u3002\u865a\u62df\u7ebf\u7a0b\u907f\u514d\u4e86\u4e0a\u4e0b\u6587\u5207\u6362\u7684\u989d\u5916\u8017\u8d39\uff0c\u517c\u987e\u4e86\u591a\u7ebf\u7a0b\u7684\u4f18\u70b9\uff0c\u7b80\u5316\u4e86\u9ad8\u5e76\u53d1\u7a0b\u5e8f\u7684\u590d\u6742\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u7f16\u5199\u3001\u7ef4\u62a4\u548c\u89c2\u5bdf\u9ad8\u541e\u5410\u91cf\u5e76\u53d1\u5e94\u7528\u7a0b\u5e8f\u7684\u5de5\u4f5c\u91cf\u3002<\/p>\n
\u7ed3\u6784\u5316\u5e76\u53d1 (Structured Concurrency) \u8fdb\u5165\u7b2c 2 \u5b75\u5316\u9636\u6bb5<\/strong><\/div>\n
JDK 19 \u5f15\u5165\u4e86\u7ed3\u6784\u5316\u5e76\u53d1\uff0c\u8fd9\u662f\u4e00\u79cd\u591a\u7ebf\u7a0b\u7f16\u7a0b\u65b9\u6cd5\uff0c\u76ee\u7684\u662f\u4e3a\u4e86\u901a\u8fc7\u7ed3\u6784\u5316\u5e76\u53d1 API \u6765\u7b80\u5316\u591a\u7ebf\u7a0b\u7f16\u7a0b\uff0c\u5e76\u4e0d\u662f\u4e3a\u4e86\u53d6\u4ee3 java.util.concurrent\u3002<\/p>\n
\u7ed3\u6784\u5316\u5e76\u53d1\u5c06\u4e0d\u540c\u7ebf\u7a0b\u4e2d\u8fd0\u884c\u7684\u591a\u4e2a\u4efb\u52a1\u89c6\u4e3a\u5355\u4e2a\u5de5\u4f5c\u5355\u5143\uff0c\u4ece\u800c\u7b80\u5316\u9519\u8bef\u5904\u7406\u3001\u63d0\u9ad8\u53ef\u9760\u6027\u5e76\u589e\u5f3a\u53ef\u89c2\u5bdf\u6027\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u7ed3\u6784\u5316\u5e76\u53d1\u4fdd\u7559\u4e86\u5355\u7ebf\u7a0b\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u89c2\u5bdf\u6027\u3002<\/p>\n
\u5411\u91cf API (Vector API) \u8fdb\u5165\u7b2c 5 \u5b75\u5316\u9636\u6bb5<\/strong><\/div>\n
\u5411\u91cf\u8ba1\u7b97\u7531\u5bf9\u5411\u91cf\u7684\u4e00\u7cfb\u5217\u64cd\u4f5c\u7ec4\u6210\u3002\u5411\u91cf API \u7528\u6765\u8868\u8fbe\u5411\u91cf\u8ba1\u7b97\uff0c\u8be5\u8ba1\u7b97\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u53ef\u9760\u5730\u7f16\u8bd1\u4e3a\u652f\u6301\u7684 CPU \u67b6\u6784\u4e0a\u7684\u6700\u4f73\u5411\u91cf\u6307\u4ee4\uff0c\u4ece\u800c\u5b9e\u73b0\u4f18\u4e8e\u7b49\u6548\u6807\u91cf\u8ba1\u7b97\u7684\u6027\u80fd\u3002\u5411\u91cf API \u7684\u76ee\u6807\u662f\u4e3a\u7528\u6237\u63d0\u4f9b\u7b80\u6d01\u6613\u7528\u4e14\u4e0e\u5e73\u53f0\u65e0\u5173\u7684\u8868\u8fbe\u8303\u56f4\u5e7f\u6cdb\u7684\u5411\u91cf\u8ba1\u7b97\u3002<\/p>\n
\u66f4\u591a\u8be6\u60c5\u53ef\u67e5\u770b\uff1ahttps:\/\/openjdk.org\/projects\/jdk\/20\/<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6b64\u7248\u672c\u5305\u62ec 7 \u4e2a JEP\uff08\u90fd\u5904\u4e8e\u4e0d\u540c\u7684\u5b75\u5316\u548c\u9884\u89c8\u9636\u6bb5\uff09\uff0c\u4ee5\u53ca\u6570\u767e\u4e2a\u8f83\u5c0f\u7684\u529f\u80fd\u589e\u5f3a\u548c\u6570\u5343\u4e2a\u9519\u8bef\u4fee\u590d\uff1a 429: […]<\/p>\n","protected":false},"author":1920,"featured_media":109920,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-267856","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/267856","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1920"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=267856"}],"version-history":[{"count":6,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/267856\/revisions"}],"predecessor-version":[{"id":268402,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/267856\/revisions\/268402"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/109920"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=267856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=267856"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=267856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}