{"id":226198,"date":"2021-10-07T10:10:05","date_gmt":"2021-10-07T09:10:05","guid":{"rendered":"https:\/\/blog.jetbrains.com\/kotlin\/2021\/10\/the-road-to-the-k2-compiler\/"},"modified":"2022-02-16T08:19:40","modified_gmt":"2022-02-16T07:19:40","slug":"the-road-to-the-k2-compiler","status":"publish","type":"kotlin","link":"https:\/\/blog.jetbrains.com\/zh-hans\/kotlin\/2021\/10\/the-road-to-the-k2-compiler\/","title":{"rendered":"K2 \u7f16\u8bd1\u5668\u4e4b\u8def"},"content":{"rendered":"\n<p>\u6211\u4eec\u5728\u65b0 K2 Kotlin \u7f16\u8bd1\u5668\u4e0a\u7684\u5de5\u4f5c\u5df2\u7ecf\u6301\u7eed\u4e86\u5f88\u957f\u4e00\u6bb5\u65f6\u95f4\u3002&nbsp;\u65b0\u7f16\u8bd1\u5668\u65e8\u5728\u52a0\u5feb\u65b0\u8bed\u8a00\u529f\u80fd\u7684\u5f00\u53d1\u3001\u7edf\u4e00 Kotlin \u652f\u6301\u7684\u6240\u6709\u5e73\u53f0\u3001\u63d0\u5347\u6027\u80fd\uff0c\u5e76\u4e3a\u7f16\u8bd1\u5668\u6269\u5c55\u63d0\u4f9b API\u3002<\/p>\n\n\n\n<p>Kotlin \u7f16\u8bd1\u5668\u7684\u5f00\u53d1\u5de5\u4f5c\u5f00\u59cb\u4e8e\u591a\u5e74\u524d\uff0c\u81ea\u90a3\u65f6\u4ee5\u6765\uff0c\u8bb8\u591a\u4e8b\u60c5\u90fd\u53d1\u751f\u4e86\u53d8\u5316\u3002&nbsp;\u4f8b\u5982\uff0c\u5728 Kotlin 1.0 \u4e2d\uff0c\u6ca1\u6709 Kotlin\/Native \u540e\u7aef\uff0c\u4e5f\u6ca1\u6709\u534f\u540c\u7a0b\u5e8f\uff0c\u6240\u4ee5 Kotlin \u7f16\u8bd1\u5668\u4ee3\u7801\u6839\u672c\u65e0\u6cd5\u4f7f\u7528\u5b83\u4eec\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u6b63\u5728\u9010\u6b65\u5f15\u5165\u65b0\u7ec4\u4ef6\uff0c\u4f7f\u5176\u80fd\u591f\u5c3d\u5feb\u5230\u8fbe\u60a8\u7684\u624b\u4e2d\u3002&nbsp;\u8bb8\u591a\u90e8\u5206\u5df2\u7ecf\u7528\u4e8e\u6700\u65b0\u7684 Kotlin \u7248\u672c\uff0c\u8fd8\u6709\u4e00\u4e9b\u5373\u5c06\u63a8\u51fa\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u65b0\u7c7b\u578b\u63a8\u7406\u7b97\u6cd5<\/td><td>\u5728 1.4.0 \u4e2d\u8fbe\u5230\u7a33\u5b9a\u7248<\/td><\/tr><tr><td>\u65b0 JVM IR \u540e\u7aef<\/td><td>\u5728 1.5.0 \u4e2d\u8fbe\u5230\u7a33\u5b9a\u7248<\/td><\/tr><tr><td>\u65b0 JS IR \u540e\u7aef<\/td><td>\u5728 1.6 \u4e2d\u8fbe\u5230\u7a33\u5b9a\u7248*<\/td><\/tr><tr><td>\u65b0\u524d\u7aef<\/td><td>\u79ef\u6781\u5f00\u53d1\u4e2d<br>\u5728 1.6.20 \u6216 1.7 \u4e2d\u63a8\u51fa\u9884\u89c8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5728\u4ee5\u4e0b\u6709\u5173\u91cd\u5199 Kotlin \u7f16\u8bd1\u5668\u7684\u89c6\u9891\u4e2d\uff0c\u6211\u4eec\u5c06\uff1a<a href=\"https:\/\/crowdin.com\/backend\/phrases\/phrases_as_html?project_id=304542&amp;target_language_id=55&amp;file_id=551105\" target=\"_blank\" rel=\"noopener\"><\/a><\/p>\n\n\n\n<ul><li>\u63d0\u4f9b\u5173\u4e8e\u7f16\u8bd1\u5668\u4e0d\u540c\u90e8\u5206\u7684\u66f4\u591a\u8be6\u7ec6\u4fe1\u606f\uff0c\u5305\u62ec\u7f16\u8bd1\u5668\u7406\u8bba\u7684\u57fa\u7840\u3002<\/li><li>\u89e3\u91ca\u7f16\u8bd1\u5668\u524d\u7aef\u4e0e\u540e\u7aef\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/li><li>\u89e3\u91ca\u65e7\u540e\u7aef\u4e0e IR \u540e\u7aef\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/li><li>\u91cd\u70b9\u4ecb\u7ecd\u65b0\u524d\u7aef\u7684\u53d8\u5316\u3002<\/li><li>\u89e3\u91ca\u6211\u4eec\u4e3a\u4ec0\u4e48\u9009\u62e9\u5c06\u65b0\u7f16\u8bd1\u5668\u547d\u540d\u4e3a K2\u3002<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"The Road to the New Kotlin Compiler\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/iTdJJq_LyoY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\u5982\u679c\u60a8\u60f3\u4e86\u89e3\u65b0\u524d\u7aef\u7684\u66f4\u591a\u6280\u672f\u7ec6\u8282\uff0c\u8bf7<a href=\"https:\/\/www.youtube.com\/watch?v=db19VFLZqJM\" class=\"ek-link\" target=\"_blank\" rel=\"noopener\">\u6536\u770b<\/a>\u65b0\u524d\u7aef\u7684\u5f00\u53d1\u8d1f\u8d23\u4eba Simon Ogorodnik \u548c Mikhail Glukhikh \u5728&nbsp;<a href=\"https:\/\/pages.jetbrains.com\/kotlin-premier-event-2021\" class=\"ek-link\" target=\"_blank\" rel=\"noopener\">Kotlin 2021 Premier \u5728\u7ebf\u6d3b\u52a8<\/a>\u7684\u73b0\u573a\u6f14\u8bb2\u201cK2 \u7f16\u8bd1\u5668\uff1a\u6574\u4f53\u4ecb\u7ecd\u201d\u3002&nbsp;\u4e24\u4f4d\u4e3b\u8bb2\u91cd\u70b9\u4ecb\u7ecd\u4e86\u4f7f\u7528 FIR\uff08\u524d\u7aef\u4e2d\u95f4\u8868\u793a\uff09\u91cd\u5199 Kotlin \u7f16\u8bd1\u5668\u7684\u8fc7\u7a0b\uff0c\u5e76\u56de\u7b54\u5927\u5bb6\u7684\u95ee\u9898\u3002<a href=\"https:\/\/crowdin.com\/backend\/phrases\/phrases_as_html?project_id=304542&amp;target_language_id=55&amp;file_id=551105\" target=\"_blank\" rel=\"noopener\"><\/a><\/p>\n\n\n\n<p><strong>\u76f8\u5173\u94fe\u63a5:<\/strong><\/p>\n\n\n\n<ul><li><a href=\"https:\/\/kotlinlang.org\/docs\/whatsnew14.html#new-more-powerful-type-inference-algorithm\" class=\"ek-link\" target=\"_blank\" rel=\"noopener\">Kotlin 1.4.0 \u4e2d\u529f\u80fd\u66f4\u5f3a\u5927\u7684\u65b0\u7c7b\u578b\u63a8\u7406\u7b97\u6cd5<\/a><\/li><li><a href=\"https:\/\/kotlinlang.org\/docs\/whatsnew15.html#stable-jvm-ir-backend\" class=\"ek-link\" target=\"_blank\" rel=\"noopener\">Kotlin 1.5.0 \u4e2d\u7684\u7a33\u5b9a\u7248 JVM IR \u540e\u7aef<\/a><\/li><li><a href=\"https:\/\/kotlinlang.org\/docs\/js-ir-compiler.html\" class=\"ek-link\" target=\"_blank\" rel=\"noopener\">KotliKotlin\/JS IR \u7f16\u8bd1\u5668<\/a><\/li><\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p>\u82f1\u6587\u535a\u6587\u539f\u4f5c\u8005\uff1a<\/p>\n\n\n    <div class=\"about-author \">\n        <div class=\"about-author__box\">\n            <div class=\"row\">\n                <div class=\"about-author__box-img\">\n                    <img decoding=\"async\" src=\"https:\/\/secure.gravatar.com\/avatar\/?s=200&#038;r=g\" width=\"200\" height=\"200\" alt=\"\" loading=\"lazy\"  class=\"avatar avatar-200 wp-user-avatar wp-user-avatar-200 photo avatar-default\">\n                <\/div>\n                <div class=\"about-author__box-text\">\n                                                        <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n","protected":false},"author":1297,"featured_media":189302,"comment_status":"open","ping_status":"closed","template":"","categories":[89],"tags":[],"cross-post-tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/kotlin\/226198"}],"collection":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/kotlin"}],"about":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/types\/kotlin"}],"author":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/users\/1297"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=226198"}],"version-history":[{"count":4,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/kotlin\/226198\/revisions"}],"predecessor-version":[{"id":229427,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/kotlin\/226198\/revisions\/229427"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/media\/189302"}],"wp:attachment":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=226198"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/categories?post=226198"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/tags?post=226198"},{"taxonomy":"cross-post-tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/cross-post-tag?post=226198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}