{"id":56296,"date":"2020-07-15T08:24:05","date_gmt":"2020-07-15T08:24:05","guid":{"rendered":"https:\/\/blog.jetbrains.com\/?post_type=kotlin&#038;p=56296"},"modified":"2020-07-15T09:51:39","modified_gmt":"2020-07-15T09:51:39","slug":"kotlin-1-4-m2","status":"publish","type":"kotlin","link":"https:\/\/blog.jetbrains.com\/zh-hans\/kotlin\/2020\/07\/kotlin-1-4-m2\/","title":{"rendered":"Kotlin 1.4-M2 \u6b63\u5f0f\u53d1\u5e03\uff01"},"content":{"rendered":"<p>\u65f6\u5149\u98de\u901d\uff0c\u4eca\u5929\u6211\u4eec\u60f3\u5411\u60a8\u5c55\u793a Kotlin 1.4 \u7684\u4e00\u4e9b\u5f3a\u5927\u529f\u80fd\uff0c\u4f9b\u60a8\u9884\u89c8\u3002 \u4e86\u89e3 Kotlin 1.4-M2 \u5f15\u5165\u7684\u529f\u80fd\uff0c\u5728 Kotlin 1.4 \u6b63\u5f0f\u53d1\u5e03\u4e4b\u524d\u8bd5\u7528\u8fd9\u4e9b\u529f\u80fd\u3002<\/p>\n<p><a href=\"https:\/\/blog.jetbrains.com\/kotlin\/2020\/06\/kotlin-1-4-m2-released\/#how-to-try\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-8276\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/05\/kotlin-kotlin-1.4-M2.png\" alt=\"kotlin-1.4-M2\" width=\"2001\" height=\"1001\" \/><\/a><\/p>\n<p><strong>\u6211\u4eec\u5411\u6240\u6709\u8bd5\u7528 <a href=\"https:\/\/blog.jetbrains.com\/kotlin\/2020\/03\/kotlin-1-4-m1-released\/\">Kotlin 1.4 \u9996\u4e2a\u9884\u89c8\u7248<\/a>\u7684\u7528\u6237\u8868\u793a\u611f\u8c22<\/strong>\uff0c\u611f\u8c22\u5927\u5bb6\u63d0\u4f9b\u53cd\u9988\uff0c\u5e76\u5e2e\u52a9\u4f7f Kotlin \u66f4\u51fa\u8272\uff01<\/p>\n<p>\u8fd8\u8981\u611f\u8c22\u5df2\u7ecf\u4f53\u9a8c <strong><a href=\"https:\/\/blog.jetbrains.com\/kotlin\/2020\/05\/1-4-m2-standard-library\/\">\u6211\u4eec\u4e0a\u4e00\u7bc7\u535a\u6587<\/a>\u4e2d\u5ba3\u5e03\u7684 Kotlin 1.4-M2 \u6807\u51c6\u5e93\u6539\u8fdb\u7684\u7528\u6237<\/strong>\u3002<\/p>\n<p>\u5728\u8fd9\u7bc7\u535a\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u91cd\u70b9\u4ecb\u7ecd <strong>1.4-M2 \u4e2d\u7684\u65b0\u529f\u80fd\u548c\u4e3b\u8981\u6539\u8fdb<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5f97\u76ca\u4e8e\u591a\u5e73\u53f0\u9879\u76ee\u4e2d\u7684\u5206\u5c42\u7ed3\u6784\uff0c<a href=\"https:\/\/blog.jetbrains.com\/kotlin\/2020\/06\/kotlin-1-4-m2-released\/#hierarchical-project-structure\">\u73b0\u5728\u652f\u6301\u5728\u591a\u4e2a\u76ee\u6807\u4e2d\u5171\u4eab\u4ee3\u7801<\/a><\/li>\n<li><a href=\"https:\/\/blog.jetbrains.com\/kotlin\/2020\/06\/kotlin-1-4-m2-released\/#project-wizard\">\u7075\u6d3b\u7684\u65b0 Kotlin \u9879\u76ee\u5411\u5bfc<\/a> \u4f7f\u521b\u5efa\u548c\u914d\u7f6e\u4e0d\u540c\u7c7b\u578b\u7684\u9879\u76ee\u53d8\u5f97\u7b80\u5355\u3002<\/li>\n<li><a href=\"https:\/\/blog.jetbrains.com\/kotlin\/2020\/06\/kotlin-1-4-m2-released\/#explicit-api-mode\">\u9762\u5411\u5e93\u4f5c\u8005\u7684\u65b0\u7f16\u8bd1\u5668\u6a21\u5f0f\u2014\u2014\u663e\u5f0f API<\/a>\uff0c\u6709\u52a9\u4e8e\u521b\u5efa\u4e00\u81f4\u4e14\u63cf\u8ff0\u826f\u597d\u7684 API\u3002<\/li>\n<li><a href=\"https:\/\/blog.jetbrains.com\/kotlin\/2020\/06\/kotlin-1-4-m2-released\/#native-suspending-functions-support\">Kotlin\/Native \u652f\u6301\u5728 Swift \u548c Objective-C \u4e2d\u4f7f\u7528\u6302\u8d77\u51fd\u6570<\/a>\u3002<\/li>\n<li><a href=\"https:\/\/blog.jetbrains.com\/kotlin\/2020\/06\/kotlin-1-4-m2-released\/#js-improvemements\">Kotlin\/JS \u6539\u8fdb\u7684 Gradle DSL<\/a>\u3001\u5f00\u7bb1\u5373\u7528\u7684 CSS \u652f\u6301\u548c\u901a\u7528\u5bfc\u51fa\u6ce8\u89e3\u3002<\/li>\n<\/ul>\n<p>\u60a8\u53ef\u4ee5\u5728 <a href=\"https:\/\/github.com\/JetBrains\/kotlin\/blob\/1.4-M2\/ChangeLog.md\" target=\"_blank\" rel=\"noopener\">\u53d8\u66f4\u65e5\u5fd7<\/a>\u4e2d\u627e\u5230\u5b8c\u6574\u7684\u53d8\u66f4\u5217\u8868\u3002 \u6211\u4eec\u8981\u4e00\u5982\u65e2\u5f80\u5730\u611f\u8c22<a href=\"https:\/\/blog.jetbrains.com\/kotlin\/2020\/06\/kotlin-1-4-m2-released\/#external-contributors\">\u5916\u90e8\u8d21\u732e\u8005<\/a>\u3002<\/p>\n<p>\u6211\u4eec\u671f\u5f85\u7740\u60a8\u80fd\u591f <a href=\"https:\/\/blog.jetbrains.com\/kotlin\/2020\/06\/kotlin-1-4-m2-released\/#how-to-try\">\u8bd5\u7528\u9884\u89c8\u7248<\/a> \u5e76 <a href=\"https:\/\/blog.jetbrains.com\/kotlin\/2020\/06\/kotlin-1-4-m2-released\/#share-your-feedback\">\u5206\u4eab\u53cd\u9988<\/a>\u3002<\/p>\n<p><!--more--><\/p>\n<h2 id=\"hierarchical-project-structure\">\u4f7f\u7528\u5206\u5c42\u9879\u76ee\u7ed3\u6784\u5728\u591a\u4e2a\u76ee\u6807\u4e2d\u5171\u4eab\u4ee3\u7801<\/h2>\n<p><strong>\u501f\u52a9\u65b0\u7684\u5206\u5c42\u9879\u76ee\u7ed3\u6784\u652f\u6301\uff0c\u60a8\u53ef\u4ee5\u5728\u591a\u5e73\u53f0\u9879\u76ee\u7684\u591a\u4e2a\u76ee\u6807\u4e2d\u5171\u4eab\u4ee3\u7801\u3002<\/strong><\/p>\n<p>\u4e4b\u524d\uff0c\u6dfb\u52a0\u5230\u591a\u5e73\u53f0\u9879\u76ee\u4e2d\u7684\u4efb\u4f55\u4ee3\u7801\u90fd\u53ef\u4ee5\u653e\u7f6e\u5728\u5e73\u53f0\u4e13\u7528\u6e90\u96c6\u4e2d\uff08\u4ec5\u9650\u4e00\u4e2a\u76ee\u6807\uff0c\u4e14\u4e0d\u80fd\u7531\u5176\u4ed6\u4efb\u4f55\u5e73\u53f0\u91cd\u7528\uff09\uff0c\u6216\u653e\u7f6e\u5728\u901a\u7528\u6e90\u96c6\uff08\u5982 <code>commonMain<\/code> \u6216 <code>commonTest<\/code>\uff09\u4e2d\uff0c\u5728\u9879\u76ee\u4e2d\u7684\u6240\u6709\u5e73\u53f0\u4e4b\u95f4\u5171\u4eab\u3002 \u5728\u901a\u7528\u6e90\u96c6\u4e2d\uff0c\u60a8\u53ea\u53ef\u4ee5\u4f7f\u7528\u9700\u8981\u5e73\u53f0\u4e13\u7528 <code>actual<\/code> \u5b9e\u73b0\u7684 <code>expect<\/code> \u58f0\u660e\u8c03\u7528\u5e73\u53f0\u4e13\u7528\u7684 API\u3002<\/p>\n<p>\u8fd9\u4f7f\u5f97<strong>\u5728\u6240\u6709\u76ee\u6807\u4e4b\u95f4\u5171\u4eab\u4ee3\u7801<\/strong>\u5341\u5206\u5bb9\u6613\uff0c\u4f46\u4ec5\u5728\u4e00\u4e9b\u76ee\u6807\u4e4b\u95f4\u5171\u4eab\u4ee3\u7801\u5c31\u4e0d\u592a\u65b9\u4fbf\uff0c\u7279\u522b\u662f\u53ef\u80fd\u4f1a\u91cd\u7528\u8bb8\u591a\u901a\u7528\u903b\u8f91\u548c\u7b2c\u4e09\u65b9 API \u7684\u76f8\u4f3c\u76ee\u6807\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5728\u4ee5 iOS \u4e3a\u76ee\u6807\u7684\u5178\u578b\u591a\u5e73\u53f0\u9879\u76ee\u4e2d\uff0c\u6709\u4e24\u4e2a iOS \u76f8\u5173\u7684\u76ee\u6807\uff1a\u4e00\u4e2a\u9762\u5411 iOS ARM64 \u8bbe\u5907\uff0c\u53e6\u4e00\u4e2a\u9762\u5411 x64 \u6a21\u62df\u5668\u3002 \u5b83\u4eec\u6709\u5355\u72ec\u7684\u5e73\u53f0\u4e13\u7528\u6e90\u96c6\uff0c\u4f46\u5b9e\u9645\u4e0a\uff0c\u8bbe\u5907\u548c\u6a21\u62df\u5668\u5f88\u5c11\u9700\u8981\u4e0d\u540c\u7684\u4ee3\u7801\uff0c\u5b83\u4eec\u7684\u4f9d\u8d56\u9879\u5f88\u76f8\u4f3c\u3002 \u56e0\u6b64\uff0ciOS \u4e13\u7528\u4ee3\u7801\u53ef\u4ee5\u5728\u5b83\u4eec\u4e4b\u95f4\u5171\u4eab\u3002<\/p>\n<p>\u5f88\u663e\u7136\uff0c\u5728\u6b64\u8bbe\u7f6e\u4e2d\uff0c<strong>\u4e24\u4e2a iOS \u76ee\u6807\u6709\u5171\u4eab\u7684\u6e90\u96c6<\/strong>\u5341\u5206\u53ef\u53d6\uff0cKotlin\/Native \u4ee3\u7801\u4ecd\u7136\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528 iOS \u8bbe\u5907\u548c\u6a21\u62df\u5668\u901a\u7528\u7684\u4efb\u4f55 API\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-8266\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/05\/kotlin-ios-source-sets.png\" alt=\"ios-source-sets\" width=\"450\" \/><\/p>\n<p>\u73b0\u5728\uff0c\u60a8\u53ef\u4ee5\u501f\u52a9<strong>\u5206\u5c42\u9879\u76ee\u7ed3\u6784\u652f\u6301\u5b9e\u73b0\u6b64\u76ee\u6807\uff0c\u8be5\u652f\u6301\u5c06\u6839\u636e\u76ee\u6807\u4f7f\u7528 API \u548c\u8bed\u8a00\u529f\u80fd\u7684\u6e90\u96c6\u5bf9\u5176\u4e2d\u7684 API \u548c\u529f\u80fd\u8fdb\u884c\u63a8\u65ad\u548c\u8c03\u6574<\/strong>\u3002<\/p>\n<h3 id=\"hierarchical-project-structure--usage\">\u4f7f\u7528\u65b9\u6cd5<\/h3>\n<p>\u7acb\u5373<a href=\"https:\/\/kotlinlang.org\/eap\/install-eap-plugin.html\" target=\"_blank\" rel=\"noopener\">\u5b89\u88c5\u652f\u6301\u5206\u5c42\u9879\u76ee\u7684 1.4 M2 Kotlin \u63d2\u4ef6<\/a>\uff01<\/p>\n<p>\u5c06\u4ee5\u4e0b\u6807\u5fd7\u6dfb\u52a0\u5230\u9879\u76ee\u7684 <code>gradle.properties<\/code> \u6587\u4ef6\u4e2d\uff1a<\/p>\n<pre class=\"kotlin-code\" data-highlight-only=\"true\" theme=\"idea\" indent=\"4\" style=\"visibility: hidden; padding: 36px 0;\">\r\nkotlin.mpp.enableGranularSourceSetsMetadata=true\r\n<\/pre>\n<p>\u8bf7\u6ce8\u610f\uff0c\u4ece Kotlin 1.4-M2 \u5f00\u59cb\uff0c\u5206\u5c42\u7ed3\u6784\u4ee5\u53ca\u6240\u6709\u591a\u5e73\u53f0\u9879\u76ee\u90fd\u9700\u8981 Gradle 6.0 \u6216\u66f4\u9ad8\u7248\u672c\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528<a href=\"https:\/\/kotlinlang.org\/docs\/reference\/building-mpp-with-gradle.html#target-shortcuts\" target=\"_blank\" rel=\"noopener\">\u76ee\u6807\u5feb\u6377\u952e<\/a>\uff08\u53ef\u7528\u4e8e\u5178\u578b\u591a\u76ee\u6807\u573a\u666f\uff09\u521b\u5efa\u5206\u5c42\u7ed3\u6784\uff0c\u6216\u901a\u8fc7\u8fde\u63a5\u6e90\u96c6\u624b\u52a8\u521b\u5efa\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u4f7f\u7528 <code>ios()<\/code> \u5feb\u6377\u952e\u521b\u5efa\u4e0a\u9762\u6240\u793a\u7684\u4e24\u4e2a iOS \u76ee\u6807\u548c\u5171\u4eab\u6e90\u96c6\uff1a<\/p>\n<pre class=\"kotlin-code\" data-highlight-only=\"true\" theme=\"idea\" indent=\"4\" style=\"visibility: hidden; padding: 36px 0;\">\r\nkotlin {\r\nios() \/\/ iOS device and simulator targets; iosMain and iosTest source sets\r\n}\r\n<\/pre>\n<p>\u5bf9\u4e8e\u5176\u4ed6\u76ee\u6807\u7ec4\u5408\uff0c\u53ef\u4ee5\u901a\u8fc7\u8fde\u63a5\u5177\u6709 <code>dependsOn<\/code> \u5173\u7cfb\u7684\u6e90\u96c6\u624b\u52a8\u521b\u5efa\u5c42\u6b21\u7ed3\u6784\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/05\/kotlin-desktopMain-hierarchy.png\" alt=\"desktopMain-hierarchy\" width=\"800\" height=\"480\" class=\"alignnone size-medium wp-image-8260\" \/><\/p>\n<pre class=\"kotlin-code\" data-highlight-only=\"true\" theme=\"idea\" indent=\"4\" style=\"visibility: hidden; padding: 36px 0;\">\r\nkotlin {\r\n\r\n   linuxX64()\r\n   mingwX64()\r\n   macosX64()\r\n\r\n   sourceSets {\r\n       ...\r\n\r\n       val desktopMain by creating {\r\n           dependsOn(commonMain)\r\n       }\r\n\r\n       val linuxX64Main by getting {\r\n           dependsOn(desktopMain)\r\n       }\r\n\r\n       val mingwX64Main by getting {\r\n           dependsOn(desktopMain)\r\n       }\r\n\r\n       val macosX64Main by getting {\r\n           dependsOn(desktopMain)\r\n       }\r\n   }\r\n}\r\n<\/pre>\n<p>\u60a8\u53ef\u4e3a\u4ee5\u4e0b\u76ee\u6807\u7ec4\u5408\u521b\u5efa\u5171\u4eab\u6e90\u96c6\uff1a<\/p>\n<ul>\n<li>JVM + JS + Native<\/li>\n<li>JVM + Native<\/li>\n<li>JS + Native<\/li>\n<li>JVM + JS<\/li>\n<li>Native<\/li>\n<\/ul>\n<p>\u76ee\u524d\uff0c\u6211\u4eec\u4e0d\u652f\u6301\u4e3a\u4ee5\u4e0b\u7ec4\u5408\u5171\u4eab\u6e90\u96c6\uff1a<\/p>\n<ul>\n<li>Several JVM targets<\/li>\n<li>JVM + Android targets<\/li>\n<li>Several JS targets<\/li>\n<\/ul>\n<p>\u8bf7\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u81f3 <a href=\"mailto:feedback@kotlinlang.org\">feedback@kotlinlang.org<\/a> \u8054\u7cfb\u6211\u4eec\uff0c\u5171\u4eab\u60a8\u7684\u76ee\u6807\u7ec4\u5408\u3002 \u8fd9\u5c06\u5e2e\u52a9\u6211\u4eec\u4f18\u5148\u8003\u8651\u66f4\u5e38\u7528\u7684\u7ec4\u5408\u3002<\/p>\n<h3 id=\"hierarchical-project-structure--libraries\">\u5728\u5e93\u4e2d\u5171\u4eab\u4ee3\u7801<\/h3>\n<p><strong>\u501f\u52a9\u5206\u5c42\u9879\u76ee\u7ed3\u6784\uff0c\u5e93\u4e5f\u53ef\u4e3a\u76ee\u6807\u5b50\u96c6\u63d0\u4f9b\u901a\u7528 API\u3002<\/strong><\/p>\n<p><a href=\"https:\/\/kotlinlang.org\/docs\/reference\/building-mpp-with-gradle.html#publishing-a-multiplatform-library\" target=\"_blank\" rel=\"noopener\">\u53d1\u5e03<\/a>\u5e93\u65f6\uff0c\u5176\u5171\u4eab\u6e90\u96c6\u7684 API \u4f1a\u4e0e\u9879\u76ee\u7ed3\u6784\u4fe1\u606f\u4e00\u540c\u5d4c\u5165\u5230\u5e93\u5de5\u4ef6\u4e2d\u3002 \u4f7f\u7528\u6b64\u5e93\u65f6\uff0c\u9879\u76ee\u7684\u5171\u4eab\u6e90\u96c6\u4f1a\u51c6\u786e\u8bbf\u95ee\u6bcf\u4e2a\u6e90\u96c6\u7684\u76ee\u6807\u53ef\u4ee5\u4f7f\u7528\u7684\u5e93 API\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u67e5\u770b<a href=\"https:\/\/github.com\/Kotlin\/kotlinx.coroutines\/blob\/f115b9f36b15d\/kotlinx-coroutines-core\/build.gradle#L34-L47\" target=\"_blank\" rel=\"noopener\">kotlinx.coroutines \u5b58\u50a8\u5e93 native-mt \u5206\u652f<\/a>\u4e2d\u7684\u4ee5\u4e0b\u6e90\u96c6\u5c42\u6b21\u7ed3\u6784\uff1a<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/05\/kotlin-coroutines-hierarchy.png\" alt=\"coroutines-hierarchy\" width=\"800\" height=\"449\" class=\"alignnone size-medium wp-image-8263\" \/><\/p>\n<p>\u5e76\u53d1\u6e90\u96c6\u58f0\u660e\u51fd\u6570 <code>runBlocking<\/code> \u5e76\u9488\u5bf9 JVM \u548c\u539f\u751f\u76ee\u6807\u8fdb\u884c\u7f16\u8bd1\u3002 \u60a8\u53ef\u4ee5\u4f9d\u8d56\u6b64\u51fd\u6570\u5e76\u4ece JVM \u76ee\u6807\u548c\u539f\u751f\u76ee\u6807\u4e4b\u95f4\u5171\u4eab\u7684\u6e90\u96c6\u8c03\u7528 <code>runBlocking()<\/code>\uff0c\u56e0\u4e3a\u8fd9\u6837\u4f1a\u5339\u914d\u5e93 <code>concurrent<\/code> \u6e90\u96c6\u7684\u201c\u76ee\u6807\u7b7e\u540d\u201d\u3002<\/p>\n<h3>\u53ea\u6307\u5b9a\u4e00\u6b21\u4f9d\u61d2\u9879<\/h3>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u60a8\u5e94\u5f53\u4ec5\u5728\u5171\u4eab\u6e90\u96c6\u4e2d\u6307\u5b9a\u4e00\u6b21\u4f9d\u8d56\u9879\uff0c\u800c\u4e0d\u662f\u5728\u4f7f\u7528\u67d0\u4e2a\u5e93\u7684\u5171\u4eab\u548c\u5e73\u53f0\u4e13\u7528\u6e90\u96c6\u4e2d\u8be5\u5e93\u7684\u4e0d\u540c\u53d8\u4f53\u4e0a\u6307\u5b9a\u4f9d\u8d56\u9879\u3002<\/p>\n<pre class=\"kotlin-code\" data-highlight-only=\"true\" theme=\"idea\" indent=\"4\" style=\"visibility: hidden; padding: 36px 0;\">\r\nkotlin {\r\n  sourceSets {\r\n      val desktopMain by creating {\r\n          dependencies {\r\n               implementation(&quot;org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.7-1.4-M2&quot;)\r\n          }\r\n      }\r\n  }\r\n}\r\n<\/pre>\n<p>\u4e0d\u8981\u4f7f\u7528\u5e26\u6709\u6307\u5b9a\u5e73\u53f0\u7684\u540e\u7f00\u7684 kotlinx \u5e93\u5de5\u4ef6\u540d\u79f0\uff0c\u4f8b\u5982 <code>-common<\/code>\u3001<code>-<strong>native<\/strong><\/code> \u6216\u7c7b\u4f3c\u540d\u79f0\uff0c\u56e0\u4e3a\u5b83\u4eec\u4e0d\u518d\u53d7\u652f\u6301\u3002\u8bf7\u6539\u7528\u5e93\u57fa\u7840\u5de5\u4ef6\u540d\u79f0\uff0c\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\u4e3a <code>kotlinx-coroutines-core<\/code>\u3002 \u4e0d\u8fc7\uff0c\u8fd9\u4e00\u53d8\u5316\u76ee\u524d\u4e0d\u4f1a\u5f71\u54cd <code>stdlib<\/code> \u548c <code>kotlin.test<\/code> \u5e93\uff08<code>stdlib-common<\/code> \u548c <code>test-common<\/code>\uff09\uff1b\u6211\u4eec\u4f1a\u7a0d\u540e\u5bf9\u5b83\u4eec\u8fdb\u884c\u5904\u7406\u3002<\/p>\n<p>\u5982\u679c\u60a8\u53ea\u9700\u8981\u4e3a\u7279\u5b9a\u5e73\u53f0\u4f7f\u7528\u4f9d\u8d56\u9879\uff0c\u4ecd\u53ef\u4ee5\u4f7f\u7528\u6807\u51c6\u548c kotlinx \u5e93\u7684\u5e73\u53f0\u4e13\u7528\u53d8\u4f53\uff08\u5e26\u6709 <code>-jvm<\/code> \u6216 <code>-js<\/code>\u7b49\u540e\u7f00\uff09\uff0c\u4f8b\u5982<code>kotlinx-coroutines-core-jvm<\/code>\u3002<\/p>\n<h3 id=\"leveraging-native-libs\">\u5728\u5206\u5c42\u7ed3\u6784\u4e2d\u4f7f\u7528\u539f\u751f\u5e93<\/h3>\n<p>\u60a8\u53ef\u4ee5\u5728\u591a\u4e2a\u539f\u751f\u76ee\u6807\u4e4b\u95f4\u5171\u4eab\u7684\u6e90\u96c6\u4e2d\u4f7f\u7528\u4f9d\u8d56\u4e8e\u5e73\u53f0\u7684\u5e93\uff0c\u4f8b\u5982 <code>Foundation<\/code>\u3001<code>UIKit<\/code> \u548c <code>posix<\/code>\u3002 \u8fd9\u6837\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5171\u4eab\u66f4\u591a\u7684\u539f\u751f\u4ee3\u7801\uff0c\u800c\u4e0d\u53d7\u5e73\u53f0\u4e13\u7528\u4f9d\u8d56\u9879\u9650\u5236\u3002<\/p>\n<p>\u65e0\u9700\u5176\u4ed6\u6b65\u9aa4\u2014\u2014\u4e00\u5207\u90fd\u53ef\u4ee5\u81ea\u52a8\u6267\u884c\u3002 IntelliJ IDEA \u4f1a\u5e2e\u52a9\u60a8\u68c0\u6d4b\u53ef\u4ee5\u5728\u5171\u4eab\u4ee3\u7801\u4e2d\u4f7f\u7528\u7684\u901a\u7528\u58f0\u660e\u3002<\/p>\n<p>\u4e0d\u8fc7\u8bf7\u6ce8\u610f\uff0c\u6709\u4e00\u4e9b\u9650\u5236\uff1a<\/p>\n<ul>\n<li>\u6b64\u65b9\u6cd5\u4ec5\u9002\u7528\u4e8e\u5728\u5e73\u53f0\u4e13\u7528\u6e90\u96c6\u4e4b\u95f4\u5171\u4eab\u7684\u539f\u751f\u6e90\u96c6\u3002 \u4e0d\u9002\u7528\u4e8e\u5728\u66f4\u9ad8\u7ea7\u522b\u7684\u6e90\u96c6\u5c42\u6b21\u7ed3\u6784\u4e2d\u5171\u4eab\u7684\u539f\u751f\u6e90\u96c6\u3002 \u4f8b\u5982\uff0c\u5982\u679c\u60a8\u62e5\u6709 <code>nativeDarwinMain<\/code>\uff08<code>watchosMain<\/code> \u548c <code>iosMain<\/code> \u7684\u7236\u7ea7\uff09\uff0c\u5176\u4e2d <code>iosMain<\/code> \u6709 <code>iosArm64Main<\/code> \u548c <code>iosX64Main<\/code>\u4e24\u4e2a\u5b50\u7ea7\uff0c\u60a8\u53ef\u4ee5\u5c06\u4f9d\u8d56\u4e8e\u5e73\u53f0\u7684\u5e93\u4ec5\u7528\u4e8e <code>iosMain<\/code> \uff0c\u800c\u4e0d\u7528\u4e8e <code>nativeDarwinMain<\/code>\u3002<\/li>\n<li>\u6b64\u65b9\u6cd5\u4ec5\u9002\u7528\u4e8e Kotlin\/Native \u968f\u9644\u7684\u4e92\u64cd\u4f5c\u5e93\u3002<\/li>\n<\/ul>\n<p>\u8be6\u7ec6\u4e86\u89e3 <a href=\"https:\/\/github.com\/JetBrains\/kotlin\/blob\/1.4-M2\/native\/commonizer\/README.md\" target=\"_blank\" rel=\"noopener\">\u6280\u672f\u8be6\u7ec6\u4fe1\u606f<\/a>\u3002<\/p>\n<h4>\u4f7f\u7528\u65b9\u6cd5<\/h4>\n<p>\u8981\u5728\u5171\u4eab\u6e90\u96c6\u4e2d\u4f7f\u7528\u4f9d\u8d56\u4e8e\u5e73\u53f0\u7684\u5e93\uff0c\u8bf7\u5c06\u4ee5\u4e0b\u4ee3\u7801\u6dfb\u52a0\u5230\u60a8\u7684 <code>gradle.properties<\/code> \u4e2d\uff1a<\/p>\n<pre class=\"kotlin-code\" data-highlight-only=\"true\" theme=\"idea\" indent=\"4\" style=\"visibility: hidden; padding: 36px 0;\">\r\nkotlin.mpp.enableGranularSourceSetsMetadata=true\r\nkotlin.native.enableDependencyPropagation=false\r\n<\/pre>\n<h3>\u5206\u4eab\u5206\u5c42\u7ed3\u6784\u7684\u53cd\u9988<\/h3>\n<p>\u8bf7\u6ce8\u610f\uff0c\u5206\u5c42\u9879\u76ee\u7ed3\u6784\u5f53\u524d\u4e3a\u6280\u672f\u9884\u89c8\u7248\uff0c\u4ecd\u5728\u5f00\u53d1\u4e2d\u3002 \u60a8\u53ef\u4ee5\u67e5\u770b\u6211\u4eec\u8981\u89e3\u51b3\u7684<a href=\"https:\/\/youtrack.jetbrains.com\/issues\/KT?q=tag:hierarchical-mpp\" target=\"_blank\" rel=\"noopener\">\u5df2\u77e5\u95ee\u9898<\/a>\uff0c\u5176\u4e2d\u4e00\u4e9b\u5df2\u6709\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p>\u8bf7\u968f\u65f6\u5728 Kotlin Slack \u7684 <a href=\"https:\/\/kotlinlang.slack.com\/archives\/C3PQML5NU\" target=\"_blank\" rel=\"noopener\">#multiplatform \u9891\u9053<\/a> \u4e2d\u5bfb\u6c42\u5e2e\u52a9\uff0c\u5e76\u5411\u6211\u4eec\u7684\u95ee\u9898\u8ddf\u8e2a\u5668 <a href=\"https:\/\/youtrack.jetbrains.com\/issues\/KT\" target=\"_blank\" rel=\"noopener\"> YouTrack<\/a> \u62a5\u544a\u9519\u8bef\u3002 \u8fd9\u662f\u4e00\u4e2a\u590d\u6742\u4e14\u91cd\u8981\u7684\u529f\u80fd\uff0c\u56e0\u6b64\u60a8\u7684\u53cd\u9988\u5c06\u5341\u5206\u6709\u7528\uff01<\/p>\n<h2>\u591a\u5e73\u53f0\u9879\u76ee\u4e2d\u9700\u8981 Gradle 6.0 \u6216\u66f4\u9ad8\u7248\u672c<\/h2>\n<p>\u4ece Kotlin 1.4-M2 \u5f00\u59cb\uff0c\u6240\u6709\u591a\u5e73\u53f0\u9879\u76ee\u90fd\u9700\u8981 Gradle 6.0 \u6216\u66f4\u9ad8\u7248\u672c\u3002 \u8bf7\u786e\u4fdd\u4e3a\u4f7f\u7528 <code>kotlin-multiplatform<\/code> \u63d2\u4ef6\u7684\u9879\u76ee\u5347\u7ea7 Gradle\u3002<\/p>\n<h2 id=\"project-wizard\">\u7075\u6d3b\u7684\u65b0\u9879\u76ee\u5411\u5bfc<\/h2>\n<p><strong>\u4f7f\u7528\u7075\u6d3b\u7684\u65b0 Kotlin \u9879\u76ee\u5411\u5bfc\uff0c\u60a8\u53ef\u4ee5\u5728\u4e00\u4e2a\u4f4d\u7f6e\u8f7b\u677e\u521b\u5efa\u548c\u914d\u7f6e\u4e0d\u540c\u7c7b\u578b\u7684 Kotlin \u9879\u76ee<\/strong>\uff0c\u5305\u62ec\u591a\u5e73\u53f0\u9879\u76ee\uff0c\u5728\u8fd9\u4e9b\u9879\u76ee\u4e2d\uff0c\u6ca1\u6709 UI \u5f88\u96be\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/05\/kotlin-project-wizard-1.png\" alt=\"project-wizard-1\" width=\"800\" height=\"398\" class=\"alignnone size-medium wp-image-8262\" \/><\/p>\n<p>\u4e4b\u524d\uff0c\u60a8\u53ef\u4ee5\u4ece\u63d0\u4f9b\u4e0d\u540c\u914d\u7f6e\u9009\u9879\u7684\u4e0d\u540c\u4f4d\u7f6e\u521b\u5efa Kotlin \u9879\u76ee\u3002 \u73b0\u5728\uff0c\u53ef\u4ee5\u5728\u4e00\u4e2a\u4f4d\u7f6e\u6267\u884c\u64cd\u4f5c\uff0c\u63d0\u9ad8\u4e86\u7b80\u4fbf\u6027\u548c\u7075\u6d3b\u6027\uff1a<\/p>\n<ol>\n<li>\u6839\u636e\u60a8\u8981\u6267\u884c\u7684\u64cd\u4f5c\uff0c<strong>\u9009\u62e9\u9879\u76ee\u6a21\u677f\/strong>\u3002<\/li>\n<li><strong>\u9009\u62e9\u6784\u5efa\u7cfb\u7edf<\/strong> \u2014 Gradle\uff08Kotlin \u6216 Groovy DSL\uff09\u3001Maven \u6216 IntelliJ\u3002 \u6b64\u5411\u5bfc\u4ec5\u4f1a\u663e\u793a\u9009\u5b9a\u9879\u76ee\u6a21\u677f\u652f\u6301\u7684\u6784\u5efa\u7cfb\u7edf\u3002<\/li>\n<li>\u76f4\u63a5\u5728\u4e3b\u5c4f\u5e55\u4e0a<strong>\u9884\u89c8\u9879\u76ee\u7ed3\u6784<\/strong><\/li>\n<\/ol>\n<p>\u7136\u540e\uff0c\u60a8\u53ef\u4ee5\u5b8c\u6210\u9879\u76ee\u521b\u5efa\uff0c\u6216\u8005\u5728\u4e0b\u4e00\u4e2a\u5c4f\u5e55\u4e0a<strong>\u914d\u7f6e\u9879\u76ee<\/strong>\uff1a<\/p>\n<ol start=\"4\">\n<li><strong>\u6dfb\u52a0\/\u79fb\u9664\u6b64\u9879\u76ee\u6a21\u677f\u652f\u6301\u7684\u6a21\u5757\u548c\u76ee\u6807<\/strong><\/li>\n<li><strong>\u914d\u7f6e\u6a21\u5757\u548c\u76ee\u6807\u8bbe\u7f6e<\/strong>\uff0c\u4f8b\u5982\uff0c\u76ee\u6807 JVM \u7248\u672c\u3001\u76ee\u6807\u6a21\u677f\u548c\u6d4b\u8bd5\u6846\u67b6\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/05\/kotlin-project-wizard-2.png\" alt=\"project-wizard-2\" width=\"800\" height=\"375\" class=\"alignnone size-medium wp-image-8265\" \/><\/p>\n<ol start=\"6\">\n<li>\u5728\u4ee5\u4e0b\u6a21\u5757\u4e4b\u95f4<strong>\u8bbe\u7f6e\u6a21\u5757\u4f9d\u8d56\u5173\u7cfb<\/strong>\uff1a\n<ul>\n<li>iOS \u4e0e\u591a\u5e73\u53f0\u6a21\u5757<\/li>\n<li>Android \u4e0e\u591a\u5e73\u53f0\u6a21\u5757<\/li>\n<li>JVM \u6a21\u5757<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/05\/kotlin-project-wizard-3.png\" alt=\"project-wizard-3\" width=\"1276\" height=\"595\" class=\"alignnone size-full wp-image-8259\" \/><\/p>\n<p>\u672a\u6765\uff0c\u6211\u4eec\u4f1a\u901a\u8fc7\u6dfb\u52a0\u66f4\u591a\u914d\u7f6e\u9009\u9879\u548c\u6a21\u677f\u6765\u4f7f Kotlin \u9879\u76ee\u5411\u5bfc\u66f4\u7075\u6d3b\u3002<\/p>\n<h3>\u4f7f\u7528\u65b9\u6cd5<\/h3>\n<ol>\n<li><a href=\"https:\/\/kotlinlang.org\/eap\/install-eap-plugin.html\" target=\"_blank\" rel=\"noopener\">\u5b89\u88c5 1.4-M2 Kotlin \u63d2\u4ef6<\/a><\/li>\n<li>\u5728 IntelliJ IDEA \u4e2d\uff0c\u70b9\u51fb <strong>File<\/strong> | <strong>New<\/strong> | <strong>Project<\/strong><\/li>\n<li>\u5728\u5de6\u4fa7\u9762\u677f\u4e2d\uff0c\u9009\u62e9 <strong>Kotlin (Experimental Wizard)<\/strong><\/li>\n<li>\u521b\u5efa\u60a8\u7684\u65b0 Kotlin \u9879\u76ee\/li>\n<\/ol>\n<h2 id=\"explicit-api-mode\">\u5229\u7528\u663e\u5f0f API \u6a21\u5f0f\u5b9e\u73b0\u4e00\u81f4\u548c\u63cf\u8ff0\u826f\u597d\u7684 API<\/h2>\n<p>\u6211\u4eec\u5c06\u5f15\u5165\u4e00\u4e2a\u65b0\u7684\u7f16\u8bd1\u5668\u6a21\u5f0f\u6765\u5e2e\u52a9\u5e93\u4f5c\u8005\u521b\u5efa\u4e00\u81f4\u4e14\u63cf\u8ff0\u826f\u597d\u7684 API\u3002 \u5728\u8fd9\u4e2a<strong>\u663e\u5f0f API \u6a21\u5f0f<\/strong>\u4e2d\uff0c\u7f16\u8bd1\u5668\u4f1a\u5bf9\u5411\u5e93\u516c\u5171 API \u516c\u5f00\u7684\u58f0\u660e\u6267\u884c\u5176\u4ed6\u68c0\u67e5\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u9ed8\u8ba4\u53ef\u89c1\u6027\u4f1a\u5411\u516c\u5171 API \u516c\u5f00\u58f0\u660e\uff0c\u58f0\u660e\u5c06\u9700\u8981\u53ef\u89c1\u6027\u4fee\u9970\u7b26\u3002 \u8fd9\u5c06\u6709\u52a9\u4e8e\u786e\u4fdd\u6ca1\u6709\u58f0\u660e\u4f1a\u88ab\u65e0\u610f\u516c\u5f00\u3002<\/li>\n<li>\u5411\u516c\u5171 API \u516c\u5f00\u7684\u5c5e\u6027\u548c\u51fd\u6570\u9700\u8981\u663e\u5f0f\u7c7b\u578b\u89c4\u8303\u3002 \u8fd9\u4f1a\u786e\u4fdd API \u7528\u6237\u53ef\u4ee5\u4e86\u89e3\u4ed6\u4eec\u4f7f\u7528\u7684 API \u6210\u5458\u7684\u7c7b\u578b\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/05\/kotlin-explicity-api-mode.png\" alt=\"explicity-api-mode\" width=\"800\" height=\"194\" class=\"alignnone size-medium wp-image-8264\" \/><\/p>\n<p>\u6839\u636e\u60a8\u7684\u914d\u7f6e\uff0c\u8fd9\u4e9b\u68c0\u67e5\u53ef\u4ee5\u4ea7\u751f\u9519\u8bef\uff08<strong>strict<\/strong> \u6a21\u5f0f\uff09\u6216\u8b66\u544a\uff08<strong>warning<\/strong> \u6a21\u5f0f\uff09\u3002<\/p>\n<p>\u6211\u4eec\u8ba1\u5212\u672a\u6765\u6dfb\u52a0\u66f4\u591a\u68c0\u67e5\uff0c\u4ee5\u63d0\u5347\u60a8\u7684\u5e93\u521b\u4f5c\u4f53\u9a8c\u3002 \u60a8\u53ef\u4ee5\u5728\u6b64 <a href=\"https:\/\/github.com\/Kotlin\/KEEP\/blob\/master\/proposals\/explicit-api-mode.md\" target=\"_blank\" rel=\"noopener\">KEEP<\/a> \u4e2d\u4e86\u89e3\u8be6\u60c5\u3002 \u4e0d\u8fc7\uff0c\u60a8\u5df2\u7ecf\u53ef\u4ee5\u8bd5\u7528\u663e\u5f0f API \u6a21\u5f0f\u5e76\u548c\u6211\u4eec\u5206\u4eab\u60a8\u7684\u53cd\u9988\u3002<\/p>\n<p>\u8981\u5728\u663e\u5f0f API \u6a21\u5f0f\u4e2d\u7f16\u8bd1\u60a8\u7684\u6a21\u5757\uff0c\u8bf7\u5411\u60a8\u7684 Gradle \u6784\u5efa\u811a\u672c\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5176\u4e2d\u4e00\u884c\uff1a<\/p>\n<pre class=\"kotlin-code\" data-highlight-only=\"true\" theme=\"idea\" indent=\"4\" style=\"visibility: hidden; padding: 36px 0;\">\r\nkotlin {   \r\n   explicitApi() \/\/ for strict mode\r\n   \/\/ or\r\n   explicitApiWarning() \/\/ for warning mode\r\n}\r\n<\/pre>\n<p>\u5728 Groovy \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u66ff\u4ee3\u8bed\u6cd5\uff1a<\/p>\n<pre class=\"kotlin-code\" data-highlight-only=\"true\" theme=\"idea\" indent=\"4\" style=\"visibility: hidden; padding: 36px 0;\">\r\nkotlin {   \r\n   explicitApi = &#039;strict&#039;\r\n   \/\/ or\r\n   explicitApi = &#039;warning&#039;\r\n}\r\n<\/pre>\n<p>\u4f7f\u7528\u547d\u4ee4\u884c\u7f16\u8bd1\u5668\u65f6\uff0c\u8bf7\u5c06 <code>-Xexplicit-api<\/code> \u7f16\u8bd1\u5668\u9009\u9879\u8bbe\u7f6e\u4e3a <code>strict<\/code> \u6216 <code>warning<\/code>\uff1a<\/p>\n<pre class=\"kotlin-code\" data-highlight-only=\"true\" theme=\"idea\" indent=\"4\" style=\"visibility: hidden; padding: 36px 0;\">\r\n-Xexplicit-api={strict|warning}\r\n<\/pre>\n<h2>Kotlin\/Native \u5bf9\u6302\u8d77\u51fd\u6570\u7684\u652f\u6301\u548c\u5176\u4ed6\u6539\u8fdb<\/h2>\n<p>\u5728\u6b64\u9884\u89c8\u7248\u4e2d\uff0c\u6211\u4eec\u7ec8\u4e8e\u5728 Swift \u548c Objective-C \u4e2d\u6dfb\u52a0\u4e86\u5bf9 Kotlin \u7684\u6302\u8d77\u51fd\u6570\u7684\u652f\u6301\uff0c\u76ee\u524d\u4ec5\u6db5\u76d6\u57fa\u672c\u60c5\u51b5\u3002 \u6211\u4eec\u4e00\u76f4\u81f4\u529b\u4e8e\u8ba9\u60a8\u80fd\u591f\u5728 Swift \u548c Objective-C \u5e94\u7528\u7a0b\u5e8f\u4e2d\u5145\u5206\u5229\u7528\u534f\u540c\u7a0b\u5e8f\u3002 \u9664\u6b64\u4e4b\u5916\uff0c\u6211\u4eec\u8fd8\u51c6\u5907\u5c55\u793a\u6211\u4eec\u5728 Kotlin\/Native \u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u65b9\u9762\u53d6\u5f97\u7684\u4e00\u4e9b\u6210\u679c\u3002<\/p>\n<h3 id=\"native-suspending-functions-support\">\u5728 Swift \u548c Objective-C \u4e2d\u652f\u6301 Kotlin \u7684\u6302\u8d77\u51fd\u6570<\/h3>\n<p>\u6211\u4eec\u4f1a\u7ee7\u7eed\u6269\u5c55\u5bf9\u5728 Swift \u548c Objective-C \u4ee3\u7801\u4e2d\u4f7f\u7528\u4e3b\u8981 Kotlin \u529f\u80fd\u7684\u652f\u6301\u3002 \u4e4b\u524d\u7248\u672c\u4e2d\u7684\u4e00\u4e2a\u5df2\u77e5\u7f3a\u70b9\u662f\u4e0d\u5b8c\u5168\u652f\u6301 Kotlin \u534f\u540c\u7a0b\u5e8f\uff1aSwift \u6216 Objective-C \u4ee3\u7801\u4e2d\u4e0d\u652f\u6301\u6302\u8d77\u51fd\u6570\u3002<\/p>\n<p>\u5728 M2 \u9884\u89c8\u7248\u4e2d\uff0c\u6211\u4eec\u975e\u5e38\u9ad8\u5174\u5728 Swift \u548c Objective-C \u4e2d\u63d0\u4f9b\u5bf9\u6302\u8d77\u51fd\u6570\u7684\u57fa\u672c\u652f\u6301\u3002 \u73b0\u5728\uff0c\u5f53\u60a8\u5c06 Kotlin \u6a21\u5757\u7f16\u8bd1\u5230 Apple \u6846\u67b6\u4e2d\u65f6\uff0c\u6302\u8d77\u51fd\u6570\u53ef\u5728\u5176\u4e2d\u7528\u4f5c\u5305\u542b\u56de\u8c03\uff08Swift\/Objective-C \u672f\u8bed\u4e2d\u7684 <code>completionHandler<\/code>\uff09\u7684\u51fd\u6570\u3002 \u5f53\u751f\u6210\u6846\u67b6\u6807\u5934\u4e2d\u5177\u6709\u6b64\u7c7b\u51fd\u6570\u65f6\uff0c\u60a8\u53ef\u4ee5\u4ece Swift \u6216 Objective-C \u4ee3\u7801\u4e2d\u8c03\u7528\uff0c\u751a\u81f3\u91cd\u5199\u5b83\u4eec\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u7f16\u5199\u6b64 Kotlin \u51fd\u6570\uff1a<\/p>\n<pre class=\"kotlin-code\" data-highlight-only=\"true\" theme=\"idea\" indent=\"4\" style=\"visibility: hidden; padding: 36px 0;\">\r\nsuspend fun queryData(id: Int): String = ...\r\n<\/pre>\n<p>\u2026\u7136\u540e\uff0c\u60a8\u53ef\u4ee5\u8fd9\u6837\u4ece Swift \u8c03\u7528\u5b83\uff1a<\/p>\n<pre class=\"kotlin-code\" data-highlight-only=\"true\" theme=\"idea\" indent=\"4\" style=\"visibility: hidden; padding: 36px 0;\">\r\nqueryData(id: 17) { result, error in\r\n   if let e = error {\r\n       print(&quot;ERROR: \\(e)&quot;)\r\n   } else {\r\n       print(result!)\r\n   }\r\n}\r\n<\/pre>\n<p>\u8bf7\u6ce8\u610f\uff0c\u5728 M2 \u9884\u89c8\u7248\u4e2d\uff0c\u60a8\u53ea\u80fd\u4ece\u4e3b\u7ebf\u7a0b\u8c03\u7528\u6302\u8d77\u51fd\u6570\u3002<\/p>\n<h3 id=\"navive-gutter\">\u4f7f\u7528\u95f4\u8ddd\u56fe\u6807\u8fd0\u884c Kotlin\/Native \u4ee3\u7801<\/h3>\n<p>\u4e4b\u524d\uff0c\u60a8\u53ea\u80fd\u5728\u7ec8\u7aef\u4e2d\u6216\u901a\u8fc7\u5728 IntelliJ IDEA \u4e2d\u8fd0\u884c Gradle \u4efb\u52a1\u7684\u65b9\u5f0f\u8fd0\u884c Kotlin\/Native \u4ee3\u7801\u3002 \u73b0\u5728\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u95f4\u8ddd\u56fe\u6807\u8f7b\u677e\u8fd0\u884c\u5b83\uff0c\u4e0e\u8fd0\u884c\u5176\u4ed6 Kotlin \u4ee3\u7801\u76f8\u4f3c\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/05\/kotlin-native-gutter-icon.png\" alt=\"native-gutter-icon\" width=\"600\" class=\"alignnone size-medium wp-image-8261\" \/><\/p>\n<h3 id=\"native-c-interop-performance\">C \u4e92\u64cd\u4f5c\u7684\u6027\u80fd\u6539\u8fdb<\/h3>\n<p>\u5728\u6539\u8fdb Kotlin\/Native \u7684\u6027\u80fd\u65b9\u9762\uff0c\u6211\u4eec\u91cd\u65b0\u8bbe\u8ba1\u4e86 <a href=\"https:\/\/kotlinlang.org\/docs\/reference\/native\/c_interop.html\" target=\"_blank\" rel=\"noopener\">C \u4e92\u64cd\u4f5c<\/a>\u5e93\u7684\u6784\u5efa\u65b9\u5f0f\u3002\uff08\u8fd9\u4e9b\u5e93\u662f\u4e00\u4e9b\u5de5\u4ef6\uff0c\u8ba9\u60a8\u80fd\u591f\u5728 Kotlin \u4ee3\u7801\u4e2d\u4f7f\u7528 C \u548c Objective-C \u5e93\u7684\u58f0\u660e\u3002\uff09 \u8fd9\u4e9b\u53d8\u66f4\u5728\u540e\u53f0\u5b8c\u6210\uff0c\u4f46\u53ef\u89c1\u7684\u662f\u63d0\u5347\u7684\u6027\u80fd\u548c\u66f4\u5c0f\u7684\u5de5\u4ef6\uff1a\u65b0\u5de5\u5177\u4f7f\u751f\u6210\u4e92\u64cd\u4f5c\u5e93\u7684\u901f\u5ea6\u6bd4\u4e4b\u524d\u5feb 4 \u500d\uff0c\u5de5\u4ef6\u5927\u5c0f\u4ec5\u4e3a\u4e4b\u524d\u7684 25% \u81f3 30%\uff01<\/p>\n<p>\u73b0\u5728\uff0c\u4f7f\u7528\u4e92\u64cd\u4f5c\u5e93\u7684\u901f\u5ea6\u4e5f\u66f4\u5feb\uff0c\u56e0\u4e3a\u5728 Kotlin 1.4-M2 \u4e2d\u4f7f\u7528 C \u4e92\u64cd\u4f5c\u7f16\u8bd1 Kotlin \u9879\u76ee\u9700\u8981\u7684\u65f6\u95f4\u66f4\u5c11\u3002<\/p>\n<h3>\u7f16\u8bd1\u5668\u7f13\u5b58\u548c Gradle \u5b88\u62a4\u7a0b\u5e8f\u4f7f\u7528\u8d8b\u4e8e\u7a33\u5b9a<\/h3>\n<p>\u5728 1.3.70 \u4e2d\uff0c\u6211\u4eec\u5f15\u5165\u4e86\u4e24\u4e2a\u65b0\u529f\u80fd\u6765\u6539\u8fdb Kotlin\/Native \u7f16\u8bd1\u7684\u6027\u80fd\uff1a<a href=\"https:\/\/blog.jetbrains.com\/kotlin\/2020\/03\/kotlin-1-3-70-released\/#kotlin-native\"><strong>\u7f13\u5b58\u9879\u76ee\u4f9d\u8d56\u9879<\/strong>\u548c<strong>\u4ece Gradle \u5b88\u62a4\u7a0b\u5e8f\u8fd0\u884c\u7f16\u8bd1\u5668<\/strong><\/a>\u3002 \u8fd8\u6709\u4e00\u4e9b\u5de5\u4f5c\u4ecd\u5728\u8fdb\u884c\uff0c\u6240\u4ee5\u60a8\u53ef\u80fd\u4f1a\u9047\u5230\u95ee\u9898\uff0c\u5e76\u5728\u4e00\u4e9b\u60c5\u51b5\u4e0b\u7f3a\u4e4f\u7a33\u5b9a\u6027\u3002<\/p>\n<p>\u611f\u8c22\u5927\u5bb6\u7684\u53cd\u9988\uff0c\u6211\u4eec\u8bbe\u6cd5\u89e3\u51b3\u4e86\u591a\u4e2a\u95ee\u9898\u5e76\u63d0\u5347\u4e86\u8fd9\u4e9b\u529f\u80fd\u7684\u6574\u4f53\u7a33\u5b9a\u6027\u3002 \u56e0\u6b64\uff0c\u5982\u679c\u60a8\u4e4b\u524d\u9047\u5230\u8fc7\u95ee\u9898\uff0c\u6216\u8005\u60a8\u8fd8\u6ca1\u6709\u8bd5\u7528\u6700\u65b0\u7248\u672c\u7684 Kotlin\/Native\uff0c\u73b0\u5728\u6b63\u662f\u4e00\u4e2a\u597d\u673a\u4f1a\u3002<\/p>\n<h2 id=\"js-improvemements\">Kotlin\/JS \u6539\u8fdb<\/h2>\n<p>\u5728 1.4-M2 \u4e2d\uff0cKotlin \u7684 JavaScript \u76ee\u6807\u4f1a\u66f4\u7d27\u5bc6\u5730\u5c06\u5176 Gradle \u547d\u540d\u60ef\u4f8b\u4e0e\u5176\u4ed6 Kotlin \u76ee\u6807\u7684\u547d\u540d\u60ef\u4f8b\u4fdd\u6301\u4e00\u81f4\u3002 \u5b83\u8fd8\u6dfb\u52a0\u4e86\u5bf9\u7f16\u8bd1\u5668\u8bbe\u7f6e\u7684\u66f4\u7cbe\u7ec6\u63a7\u5236\uff0c\u4f7f <code>@JsExport<\/code> \u6ce8\u89e3\u901a\u7528\u5316\uff0c\u5e76\u5728\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u901a\u8fc7 webpack \u5b9e\u73b0\u4e86 CSS \u652f\u6301\u3002<\/p>\n<h3 id=\"js-gradle-dsl-changes\">Gradle DSL \u53d8\u66f4<\/h3>\n<h4>\u547d\u540d\u53d8\u66f4<\/h4>\n<p>\u4e3a\u4e86\u4e0e\u5176\u4ed6 Kotlin \u76ee\u6807\u66f4\u7d27\u5bc6\u5730\u4fdd\u6301\u4e00\u81f4\uff0c\u6211\u4eec\u66f4\u6539\u4e86 Kotlin\/JS Gradle \u914d\u7f6e\u4e00\u4e9b\u5e38\u7528\u90e8\u5206\u7684\u540d\u79f0\u3002 \u4ee5 1.4-M2 \u4e2d Kotlin\/JS Gradle \u9879\u76ee\u7684\u8fd9\u4e2a\u9ed8\u8ba4\u914d\u7f6e\u5757\u4e3a\u4f8b\uff0c\u5b83\u8bf4\u660e\u4e86\u6211\u4eec\u6240\u505a\u7684\u4e24\u4e2a\u547d\u540d\u53d8\u66f4\uff1a<\/p>\n<pre class=\"kotlin-code\" data-highlight-only=\"true\" theme=\"idea\" indent=\"4\" style=\"visibility: hidden; padding: 36px 0;\">\r\nkotlin {\r\n    js {\r\n        nodejs() \/\/ and\/or browser()\r\n        binaries.executable()\r\n    }\r\n}\r\n<\/pre>\n<ul>\n<li><code>target<\/code> \u53d8\u4e3a <code>js<\/code>\uff0c\u4e0e\u7528\u4e8e Kotlin \u591a\u5e73\u53f0\u63d2\u4ef6\u7684\u8bed\u6cd5\u4fdd\u6301\u4e00\u81f4\u3002<\/li>\n<li>\u5728 Kotlin 1.4-M1 \u4e2d\u5f15\u5165\u7684 <code>produceExecutable()<\/code> \u53d8\u4e3a <code>binaries.executable()<\/code>\uff0c\u4e0e\u7528\u4e8e Kotlin\/Native \u7684\u547d\u540d\u4fdd\u6301\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c\u60a8\u60f3\u8981\u8be6\u7ec6\u4e86\u89e3 <code>binaries.executable()<\/code> \u7684\u4f5c\u7528\uff0c\u8bf7\u53c2\u9605 <a href=\"https:\/\/blog.jetbrains.com\/kotlin\/2020\/03\/kotlin-1-4-m1-released\/#js-gradle-dsl-changes\">1.4-M1 \u535a\u6587<\/a> \u4e2d\u7684\u201cKotlin\/JS | Gradle DSL \u53d8\u66f4\u201d\u90e8\u5206\u3002<\/p>\n<h4>\u6309\u9879\u76ee\u7684\u7f16\u8bd1\u5668\u8bbe\u7f6e<\/h4>\n<p>\u5728 <a href=\"https:\/\/blog.jetbrains.com\/kotlin\/2020\/03\/kotlin-1-4-m1-released\/#js-new-backend\">Kotlin 1.4-M1<\/a> \u4e2d\uff0c\u6211\u4eec\u9996\u6b21\u5f15\u5165\u4e86\u5e26\u4f18\u5316\u7684 DCE\u3001TypeScript \u58f0\u660e\u9884\u89c8\u7b49\u7684\u65b0 IR \u7f16\u8bd1\u5668\u540e\u7aef\uff0c\u5305\u62ec <code>gradle.properties<\/code> \u4e2d\u7528\u4e8e\u5728\u9ed8\u8ba4\u3001IR \u548c\u4e24\u79cd\u7f16\u8bd1\u5668\u6a21\u5f0f\u4e4b\u95f4\u5207\u6362\u7684\u8bbe\u7f6e\u3002\u5728 M2 \u4e2d\uff0c\u53ef\u4ee5\u6309\u9879\u76ee\u76f4\u63a5\u4ece Gradle \u914d\u7f6e\u5bf9\u4f7f\u7528\u7684\u7f16\u8bd1\u5668\u6a21\u5f0f\u8fdb\u884c\u66f4\u7cbe\u7ec6\u7684\u63a7\u5236\u3002<\/p>\n<p>\u8981\u5728\u4e0d\u540c\u7f16\u8bd1\u5668\u6a21\u5f0f\u4e4b\u95f4\u5207\u6362\uff0c\u8bf7\u5c06\u7f16\u8bd1\u5668\u7c7b\u578b\u4f20\u9012\u5230 Gradle \u6784\u5efa\u811a\u672c\u4e2d\u7684 <code>js<\/code> \u51fd\u6570\u3002 \u4f8b\u5982\uff1a<\/p>\n<pre class=\"kotlin-code\" data-highlight-only=\"true\" theme=\"idea\" indent=\"4\" style=\"visibility: hidden; padding: 36px 0;\">\r\nkotlin {\r\n   js(IR) { \/\/ or: LEGACY, BOTH\r\n       \/\/ . . .\r\n   }\r\n}\r\n<\/pre>\n<p>\u8fd9\u6837\u4e3a\u9879\u76ee\u8bbe\u7f6e\u7f16\u8bd1\u5668\u7c7b\u578b\u4f1a\u91cd\u5199 <code>gradle.properties<\/code> \u4e2d\u6307\u5b9a\u7684\u9ed8\u8ba4\u8bbe\u7f6e\u3002<\/p>\n<h4>\u652f\u6301\u4ece Gradle \u8bbf\u95ee webpack \u7684 css-loader<\/h4>\n<p>\u7531\u4e8e Kotlin\/JS Gradle \u63d2\u4ef6\u9ed8\u8ba4\u4f7f\u7528 <a href=\"https:\/\/webpack.js.org\/\" target=\"_blank\" rel=\"noopener\">webpack<\/a> \u4e3a\u6d4f\u89c8\u5668\u521b\u5efa\u5de5\u4ef6\uff0c\u53ef\u4ee5\u81ea\u5b9a\u4e49\u8bb8\u591a\u8bbe\u7f6e\u3002 \u5c3d\u7ba1\u53ef\u4ee5\u901a\u8fc7\u76f4\u63a5\u4fee\u6539\u7528\u4e8e\u6784\u5efa\u9879\u76ee\u7684 <a href=\"https:\/\/kotlinlang.org\/docs\/reference\/js-project-setup.html#configuring-webpack-bundling\" target=\"_blank\" rel=\"noopener\">webpack \u914d\u7f6e\u6587\u4ef6<\/a> \u66f4\u6539\u6240\u6709\u9009\u9879\uff0c\u6211\u4eec\u4ecd\u60f3\u76f4\u63a5\u901a\u8fc7 Gradle DSL \u63d0\u4f9b\u5bf9\u6700\u5e38\u7528\u8bbe\u7f6e\u7684\u8bbf\u95ee\u3002<\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cKotlin 1.4-M2 \u4f1a\u4e3a\u5c06\u6d4f\u89c8\u5668\u4f5c\u4e3a\u76ee\u6807\u7684\u9879\u76ee\u542f\u7528 webpack \u7684 <code>css-loader<\/code>\u3002 \u8fd9\u610f\u5473\u7740\uff0c\u5c06 CSS \u6dfb\u52a0\u5230\u60a8\u7684\u9879\u76ee\u4ee5\u53ca\u5305\u542b\u6837\u5f0f\u8868\u7684\u4f9d\u8d56\u9879\u73b0\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u5f00\u7bb1\u5373\u7528\uff0c\u65e0\u9700\u4efb\u4f55\u5176\u4ed6\u914d\u7f6e\u3002 \u4e4b\u524d\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u80fd\u4f1a\u9047\u5230 <code>Module parse failed: Unexpected character '@' (14:0)<\/code> \u4e00\u7c7b\u7684\u9519\u8bef\u3002<\/p>\n<p>\u5982\u679c\u60a8\u60f3\u8c03\u6574\u6b64 CSS \u96c6\u6210\u7684\u884c\u4e3a\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 <code>js.browser.webpackTask.cssSettings<\/code> \u6267\u884c\u8fd9\u4e00\u64cd\u4f5c\u3002<\/p>\n<p>\u4f7f\u7528 <code>cssSettings.enabled<\/code>\uff0c\u60a8\u53ef\u4ee5\u66f4\u6539\u9879\u76ee\u662f\u5426\u5e94\u4f7f\u7528 <code>css-loader<\/code>\uff08\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5df2\u542f\u7528\uff09\u3002<\/p>\n<p>\u4f7f\u7528 <code>cssSettings.mode<\/code>\uff0c\u60a8\u53ef\u4ee5\u6307\u5b9a\u5982\u4f55\u5904\u7406\u9047\u5230\u7684\u4efb\u4f55 CSS\u3002 \u53ef\u4ee5\u4f7f\u7528\u4e0b\u5217\u503c\uff1a<\/p>\n<ul>\n<li><code>\"inline\"<\/code>\uff08\u9ed8\u8ba4\uff09\uff1a\u6837\u5f0f\u5df2\u6dfb\u52a0\u5230\u5168\u5c40 <code>&lt;style&gt;<\/code>\u6807\u8bb0\u4e2d\u3002<\/li>\n<li><code>\"extract\"<\/code>\uff1a\u6837\u5f0f\u5df2\u63d0\u53d6\u5230\u5355\u72ec\u7684\u6587\u4ef6\u4e2d\u3002 \u7136\u540e\uff0cHTML \u9875\u9762\u5c31\u53ef\u4ee5\u5305\u542b\u5b83\u4eec\u3002<\/li>\n<li><code>\"import\"<\/code>\uff1a\u6837\u5f0f\u4f5c\u4e3a\u5b57\u7b26\u4e32\u5904\u7406\u3002 \u5982\u679c\u60a8\u9700\u8981\u4ece\u4ee3\u7801\u8bbf\u95ee CSS\uff0c\u8fd9\u5c06\u5341\u5206\u6709\u7528\uff08\u5982 <code>val styles = require(\"main.css\")<\/code>\uff09\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c\u60a8\u60f3\u8981\u4e3a\u540c\u4e00\u9879\u76ee\u4f7f\u7528\u4e0d\u540c\u6a21\u5f0f\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>cssSettings.rules<\/code>\u3002 \u60a8\u53ef\u4ee5\u6307\u5b9a <code>KotlinWebpackCssRules<\/code> \u5217\u8868\uff0c\u6bcf\u4e2a\u89c4\u5219\u5b9a\u4e49\u4e00\u79cd\u6a21\u5f0f\u4ee5\u53ca include \u548c exclude \u6a21\u5f0f\u3002 \u5982\u679c\u60a8\u60f3\u8981\u8be6\u7ec6\u4e86\u89e3\u8fd9\u4e9b\u6a21\u5f0f\uff0c\u8bf7\u53c2\u9605 <a href=\"https:\/\/webpack.js.org\/configuration\/module\/#ruleinclude\" target=\"_blank\" rel=\"noopener\">include<\/a> \u548c <a href=\"https:\/\/webpack.js.org\/configuration\/module\/#ruleexclude\" target=\"_blank\" rel=\"noopener\">exclude<\/a> \u89c4\u5219\u7684 webpack \u6587\u6863\u3002<\/p>\n<h4>\u53ef\u81ea\u5b9a\u4e49\u7684\u6a21\u5757\u540d\u79f0<\/h4>\n<p>\u60a8\u73b0\u5728\u53ef\u4ee5\u76f4\u63a5\u4ece Gradle \u6784\u5efa\u811a\u672c\u66f4\u6539 JavaScript \u6a21\u5757\u540d\u79f0\uff1a<\/p>\n<pre class=\"kotlin-code\" data-highlight-only=\"true\" theme=\"idea\" indent=\"4\" style=\"visibility: hidden; padding: 36px 0;\">\r\njs {\r\n   moduleName = &quot;myModuleName&quot;\r\n}\r\n<\/pre>\n<p>\u8fd9\u5c06\u66f4\u6539 <code>build\/js\/packages\/myModuleName<\/code> \u4e2d\u751f\u6210\u7684\u6a21\u5757\u540d\u79f0\uff0c\u5305\u62ec\u76f8\u5e94\u7684 <code>.js<\/code> \u548c <code>.d.ts<\/code> \u6587\u4ef6\u540d\u3002\u8bf7\u6ce8\u610f\uff0c\u8fd9\u4e0d\u4f1a\u5f71\u54cd <code>build\/distributions<\/code> \u4e2d\u7684 webpack \u8f93\u51fa\u3002\u8981\u66f4\u6539 webpack \u6587\u4ef6\u7684\u540d\u79f0\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>js.browser.webpackTask.outputFileName<\/code>\u3002<\/p>\n<h3>\u901a\u7528\u4ee3\u7801 <code>@JsExport<\/code> \u6ce8\u89e3<\/h3>\n<p>\u73b0\u5728\uff0c\u901a\u7528\u4ee3\u7801\u4e2d\u652f\u6301 <code>@JsExport<\/code> \u6ce8\u89e3\uff0c\u60a8\u53ef\u4ee5\u5728\u4f7f\u7528 IR \u7f16\u8bd1\u5668\u540e\u7aef\u65f6\u901a\u8fc7\u5b83\u5728 JavaScript \u6216 TypeScript \u4e2d\u4f7f\u7528\u9876\u7ea7\u58f0\u660e\u3002 \u8fd9\u6837\u5c31\u65e0\u9700\u5f15\u5165\u81ea\u5b9a\u4e49\u6ce8\u89e3\u548c\u7c7b\u578b\u522b\u540d\uff0c\u6709\u52a9\u4e8e\u4ece\u591a\u5e73\u53f0 Kotlin \u9879\u76ee\u65b9\u4fbf\u5730\u6784\u5efa JavaScript \u5e93\u3002<\/p>\n<h3>\u5176\u4ed6\u8d28\u91cf\u6539\u8fdb\u548c\u503c\u5f97\u6ce8\u610f\u7684\u4fee\u590d<\/h3>\n<ul>\n<li>\u7528\u4e8e\u6d4f\u89c8\u5668\u548c nodejs \u76ee\u6807\u7684\u5178\u578b\u64cd\u4f5c\u7684 Gradle \u4efb\u52a1\u73b0\u5728\u5206\u6210\u5355\u72ec\u7684\u4efb\u52a1\u7ec4\u3002<code>kotlin browser<\/code> \u548c<code>kotlin code<\/code> \u7ec4\u4f1a\u663e\u793a\u5728 IntelliJ IDEA \u7684 Gradle \u5de5\u5177\u7a97\u53e3\u4e2d\u6216\u5728\u901a\u8fc7<code>.\/gradlew tasks --all<\/code> \u5217\u51fa\u4efb\u52a1\u65f6\u51fa\u73b0\u3002<\/li>\n<li>\u4e3a node.js \u76ee\u6807\u8fd0\u884c\u6d4b\u8bd5\u65f6\uff0c\u8c03\u8bd5\u5668\u73b0\u5728\u53ef\u4ee5\u5728\u65ad\u70b9\u5904\u6b63\u786e\u505c\u6b62\u3002<\/li>\n<li>\u5bf9\u4e8e\u4f7f\u7528 <code>both<\/code> \u6a21\u5f0f\u8fdb\u884c\u7f16\u8bd1\u7684\u9879\u76ee\u548c\u5e93\uff0c\u73b0\u5728\u80fd\u591f\u6b63\u786e\u5730\u89e3\u6790 klib \u4f9d\u8d56\u5173\u7cfb\u3002<\/li>\n<\/ul>\n<h2>\u517c\u5bb9\u6027<\/h2>\n<p>\u8bf7\u6ce8\u610f\uff0c\u5728\u4e00\u4e9b\u6781\u7aef\u60c5\u51b5\u4e0b\uff0cKotlin 1.4 \u4e0d\u4f1a\u5411\u540e\u517c\u5bb9 1.3\u3002 \u6240\u6709\u8fd9\u4e9b\u60c5\u51b5\u90fd\u5df2\u63a5\u53d7\u8bed\u8a00\u59d4\u5458\u4f1a\u7684\u4ed4\u7ec6\u68c0\u67e5\uff0c\u5c06\u5217\u5728\u201c\u517c\u5bb9\u6027\u6307\u5357\u201d\uff08\u7c7b\u4f3c\u4e8e <a href=\"https:\/\/kotlinlang.org\/docs\/reference\/compatibility-guide-13.html\" target=\"_blank\" rel=\"noopener\">\u6b64\u6307\u5357<\/a>)\uff09\u4e2d\u3002 \u5f53\u524d\uff0c\u60a8\u53ef\u4ee5\u5728 <a href=\"https:\/\/youtrack.jetbrains.com\/issues\/KT?q=Tag:%20language-committee-approved%20Target%20versions:%201.4-M2,%201.4-M1,%201.4.0\" target=\"_blank\" rel=\"noopener\">YouTrack<\/a> \u4e2d\u627e\u5230\u6b64\u5217\u8868\u3002<\/p>\n<h3>\u9884\u53d1\u5e03\u8bf4\u660e<\/h3>\n<blockquote><p>\n  \u8bf7\u6ce8\u610f\uff0c\u540e\u5411\u517c\u5bb9\u6027\u4fdd\u8bc1\u4e0d\u6db5\u76d6\u9884\u53d1\u5e03\u7248\u672c\u3002 \u529f\u80fd\u548c API \u5728\u540e\u7eed\u7248\u672c\u4e2d\u53ef\u80fd\u53d1\u751f\u53d8\u5316\u3002 \u5728\u6211\u4eec\u53d1\u5e03\u6700\u7ec8 RC \u65f6\uff0c\u9884\u53d1\u5e03\u7248\u672c\u4ea7\u751f\u7684\u6240\u6709\u4e8c\u8fdb\u5236\u6587\u4ef6\u90fd\u4f1a\u88ab\u7f16\u8bd1\u5668\u7981\u6b62\uff0c\u60a8\u9700\u8981\u91cd\u65b0\u7f16\u8bd1\u901a\u8fc7 1.4\u2011Mx \u7f16\u8bd1\u7684\u6240\u6709\u5185\u5bb9\u3002\n<\/p><\/blockquote>\n<h2 id=\"how-to-try\">\u5982\u4f55\u8bd5\u7528\u6700\u65b0\u529f\u80fd<\/h2>\n<p>\u548c\u5f80\u5e38\u4e00\u6837\uff0c\u60a8\u53ef\u4ee5\u5728 <a href=\"http:\/\/play.kotl.in\/\" target=\"_blank\" rel=\"noopener\">play.kotl.in<\/a> \u4e0a <strong>\u5728\u7ebf\u8bd5\u7528 Kotlin<\/strong>\u3002<\/p>\n<p>\u5728 <strong>IntelliJ IDEA<\/strong> \u548c <strong>Android Studio<\/strong> \u4e2d\uff0c\u60a8\u53ef\u4ee5\u5c06 Kotlin \u63d2\u4ef6\u66f4\u65b0\u4e3a 1.4-M2\u3002 \u67e5\u770b <a href=\"https:\/\/kotlinlang.org\/eap\/install-eap-plugin.html\" target=\"_blank\" rel=\"noopener\">\u5982\u4f55\u6267\u884c\u6b64\u64cd\u4f5c<\/a>\u3002<\/p>\n<p>\u5982\u679c\u60a8\u60f3\u5904\u7406\u5728\u5b89\u88c5\u8be5\u9884\u89c8\u7248\u4e4b\u524d\u521b\u5efa\u7684\u73b0\u6709\u9879\u76ee\uff0c\u5219\u9700\u8981 <a href=\"https:\/\/kotlinlang.org\/eap\/configure-build-for-eap.html\" target=\"_blank\" rel=\"noopener\">\u5728 Gradle \u6216 Maven \u4e2d\u9488\u5bf9\u9884\u89c8\u7248\u914d\u7f6e\u60a8\u7684\u6784\u5efa<\/a>\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u4ece <a href=\"https:\/\/github.com\/JetBrains\/kotlin\/releases\/tag\/v1.4-M2\" target=\"_blank\" rel=\"noopener\">Github \u7248\u672c\u9875\u9762<\/a> \u4e0b\u8f7d<strong>\u547d\u4ee4\u884c\u7f16\u8bd1\u5668<\/strong>\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u968f\u6b64\u7248\u672c\u4e00\u8d77\u53d1\u5e03\u7684\u4ee5\u4e0b<strong>\u5e93<\/strong>\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/github.com\/Kotlin\/kotlinx.atomicfu\" target=\"_blank\" rel=\"noopener\">kotlinx.atomicfu<\/a> \u7248\u672c\uff1a<a href=\"https:\/\/bintray.com\/kotlin\/kotlinx\/kotlinx.atomicfu\/0.14.3-1.4-M2\" target=\"_blank\" rel=\"noopener\">0.14.3-1.4-M2<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/Kotlin\/kotlinx.coroutines\" target=\"_blank\" rel=\"noopener\">kotlinx.coroutines<\/a> \u7248\u672c\uff1a<a href=\"https:\/\/bintray.com\/kotlin\/kotlinx\/kotlinx.coroutines\/1.3.7-1.4-M2\" target=\"_blank\" rel=\"noopener\">1.3.7-1.4-M2<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/Kotlin\/kotlinx.serialization\" target=\"_blank\" rel=\"noopener\">kotlinx.serialization<\/a> \u7248\u672c\uff1a<a href=\"https:\/\/bintray.com\/kotlin\/kotlinx\/kotlinx.serialization.runtime\/0.20.0-1.4-M2\" target=\"_blank\" rel=\"noopener\">0.20.0-1.4-M2<\/a><\/li>\n<li><a href=\"https:\/\/ktor.io\/\" target=\"_blank\" rel=\"noopener\">ktor<\/a> \u7248\u672c\uff1a<a href=\"https:\/\/bintray.com\/kotlin\/ktor\/ktor\/1.3.2-1.4-M2\" target=\"_blank\" rel=\"noopener\">1.3.2-1.4-M2<\/a><\/li>\n<\/ul>\n<p>\u60a8\u4e5f\u53ef\u4ee5\u5728 <a href=\"https:\/\/kotlinlang.org\/eap\/#build-details\" target=\"_blank\" rel=\"noopener\">\u6b64\u5904<\/a> \u627e\u5230\u7248\u672c\u8be6\u7ec6\u4fe1\u606f\u548c\u517c\u5bb9\u5e93\u7684\u5217\u8868\u3002<\/p>\n<h2 id=\"share-your-feedback\">\u5206\u4eab\u60a8\u7684\u53cd\u9988<\/h2>\n<p>\u5982\u679c\u60a8\u53d1\u73b0\u9519\u8bef\u5e76\u5728 <a href=\"https:\/\/youtrack.jetbrains.com\/issues\/KT\" target=\"_blank\" rel=\"noopener\">YouTrack<\/a>\u95ee\u9898\u8ddf\u8e2a\u5668\u4e2d\u62a5\u544a\uff0c\u6211\u4eec\u5c06\u4e0d\u80dc\u611f\u6fc0\u3002 \u6211\u4eec\u5c06\u5c3d\u529b\u5728\u6700\u7ec8\u7248\u672c\u4e4b\u524d\u4fee\u590d\u6240\u6709\u91cd\u8981\u95ee\u9898\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u60a8\u4e0d\u7528\u7b49\u5230\u4e0b\u4e00\u4e2a Kotlin \u7248\u672c\u5373\u53ef\u770b\u5230\u95ee\u9898\u5f97\u5230\u89e3\u51b3\u3002<\/p>\n<p>\u4e5f\u6b22\u8fce\u60a8\u52a0\u5165 <a href=\"https:\/\/app.slack.com\/client\/T09229ZC6\/C0KLZSCHF\" target=\"_blank\" rel=\"noopener\">Kotlin Slack<\/a> \u4e0a\u7684 <strong><a href=\"https:\/\/app.slack.com\/client\/T09229ZC6\/C0KLZSCHF\" target=\"_blank\" rel=\"noopener\">#eap \u9891\u9053<\/a><\/strong>\uff08\u5728 <a href=\"http:\/\/slack.kotlinlang.org\/\" target=\"_blank\" rel=\"noopener\">\u6b64\u5904<\/a>\u83b7\u53d6\u9080\u8bf7\uff09\u3002\u5728\u6b64\u9891\u9053\u4e2d\uff0c\u60a8\u53ef\u4ee5\u63d0\u95ee\u3001\u53c2\u4e0e\u8ba8\u8bba\uff0c\u4ee5\u53ca\u83b7\u53d6\u65b0\u9884\u89c8\u7248\u672c\u7684\u901a\u77e5\u3002<\/p>\n<p>Let\u2019s Kotlin!<\/p>\n<h2 id=\"external-contributors\">\u5916\u90e8\u8d21\u732e\u8005<\/h2>\n<p>\u6211\u4eec\u8981\u611f\u8c22\u6240\u6709\u7684\u5916\u90e8\u8d21\u732e\u8005\uff0c\u6b64\u7248\u672c\u4e2d\u5305\u542b\u4e86\u4ed6\u4eec\u7684\u62c9\u53d6\u8bf7\u6c42\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/github.com\/t-kameyama\" target=\"_blank\" rel=\"noopener\">Toshiaki Kameyama<\/a> <\/li>\n<li><a href=\"https:\/\/github.com\/turansky\" target=\"_blank\" rel=\"noopener\">Victor Turansky<\/a> <\/li>\n<li><a href=\"https:\/\/github.com\/jsjeon\" target=\"_blank\" rel=\"noopener\">Jinseong Jeon<\/a> <\/li>\n<li><a href=\"https:\/\/github.com\/sfs\" target=\"_blank\" rel=\"noopener\">Steven Sch\u00e4fer<\/a> <\/li>\n<li><a href=\"https:\/\/github.com\/juan-chen\" target=\"_blank\" rel=\"noopener\">Juan Chen<\/a> <\/li>\n<li><a href=\"https:\/\/github.com\/punzki\" target=\"_blank\" rel=\"noopener\">Mark Punzalan<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/kandersen\" target=\"_blank\" rel=\"noopener\">Kristoffer Andersen<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/madsager\" target=\"_blank\" rel=\"noopener\">Mads Ager<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/lunakoly\" target=\"_blank\" rel=\"noopener\">Nick<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/kovalpgoogle\" target=\"_blank\" rel=\"noopener\">Polina Koval<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/kvirolainen\" target=\"_blank\" rel=\"noopener\">Konstantin Virolainen<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/n-p-s\" target=\"_blank\" rel=\"noopener\">n-p-s<\/a> <\/li>\n<li><a href=\"https:\/\/github.com\/neetopia\" target=\"_blank\" rel=\"noopener\">Jiaxiang Chen<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/gharrma\" target=\"_blank\" rel=\"noopener\">Matthew Gharrity<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/martynassateika\" target=\"_blank\" rel=\"noopener\">Martynas Sateika<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/PetelimovaNadezhda\" target=\"_blank\" rel=\"noopener\">Nadezhda Petelimova<\/a> <\/li>\n<li><a href=\"https:\/\/github.com\/pombredanne\" target=\"_blank\" rel=\"noopener\">Philippe Ombredanne<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/plcarmel\" target=\"_blank\" rel=\"noopener\">Pierre-Luc Carmel Biron<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/kevin1e100\" target=\"_blank\" rel=\"noopener\">Kevin Bierhoff<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/scottdweber\" target=\"_blank\" rel=\"noopener\">Scott Weber<\/a> <\/li>\n<li><a href=\"https:\/\/github.com\/mcserra\" target=\"_blank\" rel=\"noopener\">Miguel Serra<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/gavra0?tab=repositories\" target=\"_blank\" rel=\"noopener\">Ivan Gavrilovic<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/irenedea\" target=\"_blank\" rel=\"noopener\">Irene Dea<\/a> <\/li>\n<li><a href=\"https:\/\/github.com\/harry1453\" target=\"_blank\" rel=\"noopener\">Harry<\/a> <\/li>\n<li><a href=\"https:\/\/github.com\/FenstonSingel\" target=\"_blank\" rel=\"noopener\">Stanislav Ruban<\/a> <\/li>\n<li><a href=\"https:\/\/github.com\/brianPlummer\" target=\"_blank\" rel=\"noopener\">Brian Plummer<\/a> <\/li>\n<li><a href=\"https:\/\/github.com\/AdamMc331\" target=\"_blank\" rel=\"noopener\">Adam McNeilly<\/a><\/li>\n<\/ul>\n","protected":false},"author":814,"featured_media":0,"comment_status":"open","ping_status":"open","template":"","categories":[4113],"tags":[],"cross-post-tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/kotlin\/56296"}],"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\/814"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=56296"}],"version-history":[{"count":1,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/kotlin\/56296\/revisions"}],"predecessor-version":[{"id":57800,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/kotlin\/56296\/revisions\/57800"}],"wp:attachment":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=56296"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/categories?post=56296"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/tags?post=56296"},{"taxonomy":"cross-post-tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/cross-post-tag?post=56296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}