{"id":326296,"date":"2023-02-22T03:32:10","date_gmt":"2023-02-22T02:32:10","guid":{"rendered":"https:\/\/blog.jetbrains.com\/?post_type=kotlin&#038;p=326296"},"modified":"2023-02-22T03:32:12","modified_gmt":"2023-02-22T02:32:12","slug":"k2-kotlin-2-0","status":"publish","type":"kotlin","link":"https:\/\/blog.jetbrains.com\/ko\/kotlin\/2023\/02\/k2-kotlin-2-0\/","title":{"rendered":"K2 \ucef4\ud30c\uc77c\ub7ec\uac00 Kotlin 2.0\uc5d0\uc11c \uc548\uc815\ud654\ub429\ub2c8\ub2e4"},"content":{"rendered":"<p>\ucef4\ud30c\uc77c\ub7ec(\ucf54\ub4dc \ub124\uc784 &#8216;<strong>K2<\/strong>&#8216;)\uc5d0 \ub300\ud55c \uc0c8\ub85c\uc6b4 \ud504\ub7f0\ud2b8\uc5d4\ub4dc \uc791\uc5c5\uc774 \uc624\ub7ab\ub3d9\uc548 \uc9c4\ud589\ub418\uc5b4 \uc654\uc2b5\ub2c8\ub2e4. \uc774 \ud504\ub7f0\ud2b8\uc5d4\ub4dc\ub294 \ucf54\ub4dc\ub97c \ubd84\uc11d\ud558\uace0, \uad6c\ubb38 \ubd84\uc11d\uc744 \ud558\uace0 \uc758\ubbf8\uccb4\uacc4 \ubd84\uc11d, \ub370\uc774\ud130 \ud750\ub984 \ubd84\uc11d, \ud638\ucd9c \ud655\uc778 \ubc0f \ud0c0\uc785 \ucd94\ub860\uc744 \uc218\ud589\ud558\ub294 \ucef4\ud30c\uc77c\ub7ec\uc758 \uc77c\ubd80\uc785\ub2c8\ub2e4. \uc5ec\ub7ec\ubd84 \uac1c\ubc1c\uc790\ub4e4\uc774 \uac00\uc7a5 \ub9ce\uc774 \uc0c1\ud638 \uc791\uc6a9\ud558\ub294 \ucef4\ud30c\uc77c\ub7ec\uc758 \uc77c\ubd80\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4. \ub610\ud55c IDE \ub0b4\uc5d0\uc11c \uc9c0\uc18d\uc801\uc73c\ub85c \uc2e4\ud589\ub418\uace0 \ubaa8\ub4e0 \uc624\ub958 \ubc0f \uacbd\uace0 \uba54\uc2dc\uc9c0\ub97c \ubcf4\uace0\ud558\uba70, \uc790\ub3d9 \ucf54\ub4dc \uc644\uc131, \uc758\ubbf8 \uc778\uc2dd \uac80\uc0ac, \uc778\ud150\uc158 \ubc0f \ub9ac\ud329\ud130\ub9c1\uacfc \uac19\uc740 \uc791\uc5c5\uc744 \uc9c0\uc6d0\ud558\ub294 \ucef4\ud30c\uc77c\ub7ec\uc758 \uc77c\ubd80\uc785\ub2c8\ub2e4. \uc0c8\ub85c\uc6b4 \ud504\ub7f0\ud2b8\uc5d4\ub4dc\ub294 \uc774\ubbf8 \ud14c\uc2a4\ud2b8 \ubc84\uc804\uc73c\ub85c \uc81c\uacf5\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc9c0\uc18d\uc801\uc778 \uac1c\uc120\uacfc \uc548\uc815\ud654\ub97c \uac70\uccd0 \ud5a5\ud6c4 Kotlin \ub9b4\ub9ac\uc2a4\uc5d0\uc11c \ub514\ud3f4\ud2b8 \ucef4\ud30c\uc77c\ub7ec \ud504\ub7f0\ud2b8\uc5d4\ub4dc\uac00 \ub420 \uc608\uc815\uc785\ub2c8\ub2e4. \ub098\uc911\uc5d0 \ucd9c\uc2dc\ub420 \uc774 \ub9b4\ub9ac\uc2a4\uc758 \uc774\ub984\uc740 <strong>Kotlin 2.0<\/strong>\uc73c\ub85c \uc815\ud574\uc84c\uc2b5\ub2c8\ub2e4. \uacc4\uc18d \uc77d\uc73c\uba74\uc11c Kotlin 2.0 \ub9b4\ub9ac\uc2a4\uc5d0 \ub300\ud55c \ub85c\ub4dc\ub9f5\uacfc \uc791\uc5c5\uc758 \ub3d9\uae30 \ubc0f \uae30\ub300 \uc0ac\ud56d\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-321786\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2023\/02\/DSGN-15525-Blog-Post-about-Kotlin-2.0_kotlinlang.org_.png\" alt=\"\" width=\"2000\" height=\"656\"><\/figure>\n<h2>Kotlin 2.0 \ub9b4\ub9ac\uc2a4 \ub85c\ub4dc\ub9f5\uc774\ub780?<\/h2>\n<p>\uae30\uc874\ucc98\ub7fc Kotlin 1.9\ub85c \ubc84\uc804\uc774 \uc9c0\uc815\ub41c \ub9b4\ub9ac\uc2a4\uac00 \ud558\ub098 \ub354 \ucd9c\uc2dc\ub418\uba70, \uc548\uc815\ud654\uac00 \uac00\uae4c\uc6cc\uc9d0\uc5d0 \ub530\ub77c K2 \ucef4\ud30c\uc77c\ub7ec \ud504\ub7f0\ud2b8\uc5d4\ub4dc\ub97c \uac1c\ubc1c\ud558\uba74\uc11c \ub098\uc628 \uc5c5\ub370\uc774\ud2b8\ub3c4 \uc5ec\uae30\uc5d0 \ud3ec\ud568\ub429\ub2c8\ub2e4. Kotlin 1.10\uc740 \uc5c6\uace0, Kotlin 1.9 \uc774\ud6c4\uc758 \uc8fc\uc694 \ubc84\uc804\uc740 Kotlin 2.0\uc774 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2>Kotlin 2.0\uc744 \uc0ac\uc6a9\ud574\uc57c \ud558\ub294 \uc774\uc720<\/h2>\n<p>\ud504\ub7f0\ud2b8\uc5d4\ub4dc\ub294 \ucef4\ud30c\uc77c\ub7ec\uc758 \uc8fc\uc694 \ubd80\ubd84\uc774\uba70 K2 \ucef4\ud30c\uc77c\ub7ec \ud504\ub7f0\ud2b8\uc5d4\ub4dc\ub294 \uc774\uc804 \ud504\ub7f0\ud2b8\uc5d4\ub4dc\ub97c \ub2e8\uc21c\ud788 \ub9ac\ud329\ud130\ub9c1\ud55c \uac83\uc774 \uc544\ub2c8\ub77c \uc0c8\ub85c\uc6b4 \uc544\ud0a4\ud14d\ucc98 \uae30\ubc18\uc73c\ub85c \ucc98\uc74c\ubd80\ud130 \uc644\uc804\ud788 \uc7ac\uc791\uc131\ud55c \uac83\uc785\ub2c8\ub2e4. \uadf8 \ucc28\uc774\uc810\uc5d0 \uad00\ud55c \uae30\uc220\uc801 \uc138\ubd80 \uc815\ubcf4\ub294 \uc5ec\ub7ec \ube14\ub85c\uadf8, \ub3d9\uc601\uc0c1 \ubc0f \ucee8\ud37c\ub7f0\uc2a4 \ud1a0\ud06c\uc5d0\uc11c \ubc1c\ud45c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub354 \uc790\uc138\ud55c \uc815\ubcf4\ub97c \uc6d0\ud55c\ub2e4\uba74 <a title=\"https:\/\/blog.jetbrains.com\/ko\/kotlin\/2022\/02\/the-road-to-the-k2-compiler\/\" href=\"https:\/\/blog.jetbrains.com\/kotlin\/2021\/10\/the-road-to-the-k2-compiler\/\" target=\"_blank\" rel=\"noreferrer noopener\">K2 \ucef4\ud30c\uc77c\ub7ec\ub85c \uac00\ub294 \uae38<\/a>\ubd80\ud130 \uc0b4\ud3b4\ubcf4\uc2dc\uba74 \uc88b\uc2b5\ub2c8\ub2e4. \uac04\ub7b5\ud788 \uc124\uba85\ud558\uba74, \uc0c8\ub85c\uc6b4 \uc544\ud0a4\ud14d\ucc98\ub294 \uc124\uacc4\uc0c1 \uc18d\ub3c4\uc640 \ud655\uc7a5\uc131\uc744 \uac1c\uc120\ud558\uace0, \uc774\uc804 \ucef4\ud30c\uc77c\ub7ec\uc758 \ud504\ub7f0\ud2b8\uc5d4\ub4dc\uc5d0 \uc788\ub358 \uae30\uc220\uc801 \ubd80\ucc44\ub97c \ud574\uacb0\ud558\uace0, \ub2e4\uc591\ud55c \uc704\uce58\uc5d0\uc11c \ubc84\uadf8 \ubc0f \ucf54\ub108 \ucf00\uc774\uc2a4\ub97c \uc218\uc815\ud558\uace0, \ud5a5\ud6c4 \uc5b8\uc5b4 \ud655\uc7a5\uc744 \uc704\ud55c \uae38\uc744 \ub9c8\ub828\ud569\ub2c8\ub2e4.&nbsp;<\/p>\n<p>\ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\uc758 \uacbd\uc6b0, \ub300\uac1c \uc8fc\uc694 \uae30\ub2a5 \ub610\ub294 \ud070 \ubcc0\uacbd \uc0ac\ud56d\uc774 \uc788\uc744 \ub54c \ub354 \ub192\uc740 \uc22b\uc790\uc758 \uc8fc\uc694 \ubc84\uc804\uc774 \ub098\uc635\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ud504\ub85c\uadf8\ub7a8\uc758 \uacbd\uc6b0, \uae30\ub2a5 \uc138\ud2b8\uac00 \uac70\uc758 \ub3d9\uc77c\ud558\uac8c \uc720\uc9c0\ub418\ub354\ub77c\ub3c4 \uc8fc\uc694 \uc7ac\uc791\uc5c5\uc744 \ub098\ud0c0\ub0b4\uae30 \uc704\ud574 \ubb34\uc5c7\uc774\ub4e0 \uc2e4\uc9c8\uc801\uc73c\ub85c \uc7ac\uc791\uc131\ub420 \ub54c\ub9c8\ub2e4 \uc8fc\uc694 \ubc84\uc804\uc774 \ub098\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4. Kotlin\uc740 \uc0ac\uc2e4 \uc5b8\uc5b4\uc9c0\ub9cc \uc774 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc758 \uad00\ud589\uc744 \ub530\ub974\uae30\ub85c \ud588\uc2b5\ub2c8\ub2e4. \ubb34\uc5c7\ubcf4\ub2e4\ub3c4 Kotlin \ucef4\ud30c\uc77c\ub7ec\ub294 \uaddc\ubaa8\uac00 \ud070 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc785\ub2c8\ub2e4. Kotlin \uc5b8\uc5b4 \ubc84\uc804\uc740 \ucef4\ud30c\uc77c\ub7ec \ubc84\uc804\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. \uc5b8\uc5b4\uc5d0 \ub300\ud55c \ucc38\uc870\ub85c <a href=\"https:\/\/kotlinlang.org\/spec\/introduction.html\" target=\"_blank\" rel=\"noreferrer noopener\">Kotlin \uc0ac\uc591<\/a>\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, \uc774\uac83\uc774 Kotlin\uc744 \uc815\uc758\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.&nbsp;<\/p>\n<h2>\uae30\uc874 \ucf54\ub4dc\uc5d0 \ubb38\uc81c\uac00 \uc0dd\uae30\ub098\uc694?<\/h2>\n<p>Kotlin\uc740 \uc5b8\uc5b4 \ubc84\uc804\uc774 \uc5c5\ub370\uc774\ud2b8\ub420 \ub54c\ub9c8\ub2e4 \ubcc0\uacbd\ub429\ub2c8\ub2e4. \uc0c8\ub85c\uc6b4 \uc5b8\uc5b4 \uae30\ub2a5\uc744 \uc81c\uacf5\ud568\uacfc \ub3d9\uc2dc\uc5d0 \uc624\ub798\ub41c \ubc84\uadf8\ub3c4 \uc218\uc815\ub429\ub2c8\ub2e4. JetBrains\ub294 \ud638\ud658\uc131 \ubb38\uc81c\ub97c \uc77c\uc73c\ud0a4\ub294 \ubcc0\uacbd\uc758 \uc218\uc640 \uc601\ud5a5\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \ud56d\uc0c1 \ub178\ub825\ud558\uba70 <a href=\"https:\/\/kotlinlang.org\/docs\/kotlin-evolution.html\" target=\"_blank\" rel=\"noreferrer noopener\">Kotlin \uc5b8\uc5b4\uc758 \uc9c4\ud654 \uacfc\uc815<\/a>\uc744 \ub530\ub985\ub2c8\ub2e4. Kotlin 2.0 \uc5ed\uc2dc \uadf8\ub7ec\ud55c \ub9e5\ub77d\uc5d0\uc11c \ubc97\uc5b4\ub098\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.&nbsp;<\/p>\n<p>Kotlin 2.0\uc5d0 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc744 \ub3c4\uc785\ud558\ub294 \uac83\uc740 \ud53c\ud558\ub3c4\ub85d \uc8fc\uc758\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. Kotlin \ucef4\ud30c\uc77c\ub7ec \ud504\ub7f0\ud2b8\uc5d4\ub4dc\ub97c \uc7ac\uc791\uc131\ud558\ub294 \uc77c\uc740 \uadf8 \uc790\uccb4\ub85c \ud070 \ubcc0\ud654\uc774\uba70 \ub9ce\uc740 \uac1c\uc120\uc744 \ub3c4\uc785\ud569\ub2c8\ub2e4. \ud55c \uac00\uc9c0 \uc608\ub85c, \uc0c8\ub85c\uc6b4 \ub370\uc774\ud130 \ud750\ub984 \ubd84\uc11d \uc54c\uace0\ub9ac\uc998\uc740 \uc774\uc804\ubcf4\ub2e4 \uc815\ud655\ud574\uc9c0\uace0 \uac1c\uc120\ub41c \uc2a4\ub9c8\ud2b8 \ud615 \ubcc0\ud658\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4(<a href=\"https:\/\/youtrack.jetbrains.com\/issues?q=%23KT-4113%20%23KT-1982%20%23KT-7186%20%23KT-28806\" target=\"_blank\" rel=\"noreferrer noopener\">\uad00\ub828 \ubb38\uc81c<\/a>\ub294 \uad6c\uccb4\uc801\uc778 \uc0ac\ub840\ub97c \ud1b5\ud574 \ud655\uc778\ud558\uc138\uc694). \uc774\ub807\uac8c \ud558\uba74 \uc774\uc804 \ud504\ub7f0\ud2b8\uc5d4\ub4dc \uae30\ubc18\uc758 Kotlin 1.9\uc5d0\uc11c \ucef4\ud30c\uc77c\ub418\uc9c0 \uc54a\ub294 \ube68\uac04\uc0c9 \ucf54\ub4dc\uac00 Kotlin 2.0\uc5d0\uc11c \ucef4\ud30c\uc77c\ub418\ub294 \ub179\uc0c9 \ucf54\ub4dc\ub85c \uc804\ud658\ub418\uba70, \uc774\ub294 \uae30\uc220\uc801\uc73c\ub85c \uc0c8\ub85c\uc6b4 Kotlin \uc5b8\uc5b4 \uae30\ub2a5\uc758 \ubcf8\uc9c8\uc801 \uc758\ubbf8\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub294 \uc0c8\ub85c\uc6b4 \ucef4\ud30c\uc77c\ub7ec \uc544\ud0a4\ud14d\ucc98\uc758 \ubd80\uc218 \ud6a8\uacfc\uc77c \ubfd0\uc785\ub2c8\ub2e4.<\/p>\n<p>\uadf8 \uc678\uc5d0\ub3c4, \uc218\ub9ce\uc740 \uc624\ub798\ub41c \ubc84\uadf8\uac00 \uc218\uc815\ub418\uc5c8\uc73c\uba70 \ud544\uc5f0\uc801\uc73c\ub85c \uc774\ub7ec\ud55c \uc218\uc815 \uc911 \uc77c\ubd80\ub294 \uc798\ubabb\ub41c \ucef4\ud30c\uc77c\ub7ec \ub3d9\uc791\uc5d0 \uc758\uc874\ud558\ub294 \ucf54\ub4dc\uc5d0\uc11c \ubb38\uc81c\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. JetBrains\ub294 \uae30\uc874 \ubc84\uc804\uacfc \uc0c8 \ubc84\uc804\uc758 K2 \ud504\ub7f0\ud2b8\uc5d4\ub4dc \uac04 \ubaa8\ub4e0 \ub3d9\uc791 \ubcc0\uacbd\uc758 \uc601\ud5a5\uc744 \uc8fc\uc758 \uae4a\uac8c \uc5f0\uad6c\ud558\uace0 \uc788\uc73c\uba70, \uc0c1\ub2f9\ud55c \uc218\uc758 Kotlin \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\ub294 \uacbd\uc6b0\ub77c\uba74 \ub9c8\uc74c\uc5d0 \ub4e4\uc9c0 \uc54a\ub354\ub77c\ub3c4 \uae30\uc874 \ub3d9\uc791\uc744 \ubcf5\uc81c\ud558\uae30 \uc704\ud574 \ucd94\uac00\uc801\uc778 \ub178\ub825\uc744 \uae30\uc6b8\uc774\uace0 \uc788\uc2b5\ub2c8\ub2e4.&nbsp;<\/p>\n<p>Kotlin 1.9\uc5d0\uc11c Kotlin 2.0\uc73c\ub85c \ucf54\ub4dc\ub97c \ub9c8\uc774\uadf8\ub808\uc774\uc158\ud560 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc601\ud5a5\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \ucd5c\uc120\uc744 \ub2e4\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. Kotlin 2.0 \uc548\uc815\ud654 \ud504\ub85c\uc138\uc2a4\ub294 \uc9c0\uc18d\uc801\uc73c\ub85c \uc5c5\ub370\uc774\ud2b8\ub418\uace0, \uc0ac\uc6a9\uc790\uc758 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c Kotlin 2.0\uc744 \ubbf8\ub9ac \uc0ac\uc6a9\ud574 \ubcfc \uc218 \uc788\ub294 \ucda9\ubd84\ud55c \uc2dc\uac04\ub3c4 \uc81c\uacf5\ub418\ubbc0\ub85c, \uc5ec\ub7ec\ubd84\uc740 \ud14c\uc2a4\ud2b8\uc5d0\uc11c \uac04\uacfc\ub418\uc5c8\uc744 \uc218 \uc788\ub294 \uc5ed\ud6a8\uacfc\ub97c \ubcf4\uace0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud604\uc7ac \uc791\uc5c5\uc740 \uc62c\ud574 \ud6c4\ubc18\uc5d0 \ubc30\ud3ec\ub420 K2 \ucef4\ud30c\uc77c\ub7ec \ud504\ub7f0\ud2b8\uc5d4\ub4dc \ubca0\ud0c0 \ubc84\uc804 \ud488\uc9c8 \ub9b4\ub9ac\uc2a4\uc5d0 \uc911\uc810\uc744 \ub450\uace0 \uc788\uc73c\uba70, <a href=\"https:\/\/youtrack.jetbrains.com\/issue\/KT-52604\" target=\"_blank\" rel=\"noreferrer noopener\">\uc774 \ub85c\ub4dc\ub9f5 \uc774\uc288<\/a>\uc5d0\uc11c \uc9c4\ud589 \uc0c1\ud669\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>Kotlin 2.0\uc5d0 \ub300\ud55c IDE \uc9c0\uc6d0\uc740 \uc5b4\ub5bb\uac8c \ub418\ub098\uc694?&nbsp;<\/h2>\n<p>Kotlin IDE \ud50c\ub7ec\uadf8\uc778\uc740 IntelliJ IDEA \ubc0f Android Studio \uc5c5\ub370\uc774\ud2b8\uc5d0 \ubc88\ub4e4\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \ucf54\ub4dc\uc758 \uc758\ubbf8 \ubd84\uc11d\uc744 \uc704\ud55c Kotlin \ucef4\ud30c\uc77c\ub7ec \ud504\ub7f0\ud2b8\uc5d4\ub4dc\uc758 \uc0ac\ubcf8\uc774 \ud3ec\ud568\ub418\uc9c0\ub9cc, \uc2e4\uc81c\ub85c \ucf54\ub4dc\ub97c \ucef4\ud30c\uc77c\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 Kotlin \ucef4\ud30c\uc77c\ub7ec \ubc84\uc804\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ucef4\ud30c\uc77c\ub7ec\uc758 \uc2e4\uc81c \ubc84\uc804\uc740 \uc0ac\uc6a9\uc790\uc758 \ube4c\ub4dc \ud30c\uc77c\uc758 \uc124\uc815\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c Kotlin \uc5b8\uc5b4 \ubc84\uc804 2.0\uc5d0\uc11c \ucf54\ub4dc\ub97c \ucef4\ud30c\uc77c\ub9c1\ud558\uba74 \uc0c8\ub85c\uc6b4 \ucef4\ud30c\uc77c\ub7ec \ud504\ub7f0\ud2b8\uc5d4\ub4dc\ub97c \uc0ac\uc6a9\ud558\uac8c \ub418\uba70, \uc0c8\ub85c\uc6b4 \ucef4\ud30c\uc77c\ub7ec \uc544\ud0a4\ud14d\ucc98\uc758 \uc131\ub2a5 \uc774\uc810\uc744 \ubaa8\ub450 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8, \uadf8\ub798\ub3c4 IDE\ub294 \uc5ec\uc804\ud788 \uc774\uc804 \ud504\ub7f0\ud2b8\uc5d4\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucf54\ub4dc\ub97c \uac80\uc0ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.&nbsp;<\/p>\n<p>JetBrains\ub294 \uc0c8\ub85c\uc6b4 \ucef4\ud30c\uc77c\ub7ec \ud504\ub7f0\ud2b8\uc5d4\ub4dc\uc758 \uc131\ub2a5 \uc774\uc810\uc744 IDE\uc5d0 \uc81c\uacf5\ud558\uae30 \uc704\ud574 K2 \ucef4\ud30c\uc77c\ub7ec \ud504\ub7f0\ud2b8\uc5d4\ub4dc\ub97c \uae30\ubc18\uc73c\ub85c \ube4c\ub4dc\ub41c \uc644\uc804\ud788 \uc0c8\ub85c\uc6b4 \ubc84\uc804\uc758 Kotlin IDE \ud50c\ub7ec\uadf8\uc778\uc744 \uc791\uc131\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \ud604\uc7ac\ub294 \uc0c8\ub85c\uc6b4 IDE \ud50c\ub7ec\uadf8\uc778\uc758 \uacf5\uac1c \ud14c\uc2a4\ud2b8 \ubc84\uc804\uc744 \uc791\uc5c5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc5c5\ub370\uc774\ud2b8 \ub0b4\uc6a9\uc740 <a href=\"https:\/\/youtrack.jetbrains.com\/issue\/KTIJ-23988\" target=\"_blank\" rel=\"noopener\">\uc774\uc288<\/a>\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>Kotlin 2.0\ubd80\ud130 \ubb34\uc5c7\uc744 \uae30\ub300\ud560 \uc218 \uc788\ub098\uc694?<\/h2>\n<p>Kotlin 2.0 \ucef4\ud30c\uc77c\ub7ec \ud504\ub7f0\ud2b8\uc5d4\ub4dc\uc758 \uc0c8\ub85c\uc6b4 \uc544\ud0a4\ud14d\ucc98 \ub355\uc5d0 \ub2e4\uc591\ud558\uace0 \uba4b\uc9c4 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc774 \uae54\ub054\ud558\uac8c \uad6c\ud604\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\ub2a5 \uc911 <a href=\"https:\/\/youtrack.jetbrains.com\/issue\/KT-10468\" target=\"_blank\" rel=\"noreferrer noopener\">KT-10468<\/a> \ucee8\ud14d\uc2a4\ud2b8 \ub9ac\uc2dc\ubc84\uc640 \uac19\uc740 \uc77c\ubd80 \uae30\ub2a5\uc740 \uc774\ubbf8 \uae30\uc874 \ucef4\ud30c\uc77c\ub7ec \ud504\ub7f0\ud2b8\uc5d4\ub4dc\uc5d0\uc11c \ud14c\uc2a4\ud2b8 \ubc84\uc804\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc, Kotlin 2.0\uc5d0\uc11c \uae30\ubcf8\uc801\uc73c\ub85c \ud65c\uc131\ud654\ub418\uc9c0 \uc54a\uace0, \ud14c\uc2a4\ud2b8 \ubc84\uc804 \ub2e8\uacc4\ub85c \ub0a8\uc2b5\ub2c8\ub2e4. \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc758 \uc548\uc815\ud654\ub294 \ud30c\uc774\ud504\ub77c\uc778\uc5d0 \uc788\ub294 \ub2e4\ub978 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc758 \uad6c\ud604\uacfc \ud568\uaed8 \ud5a5\ud6c4 Kotlin 2.x \ub9b4\ub9ac\uc2a4\uc5d0\uc11c \uad6c\ud604\ub429\ub2c8\ub2e4. \uc5b8\uc81c\ub098 \uadf8\ub7ac\ub4ef\uc774 \uacc4\ud68d \uc911\uc778 \uc815\uaddc \uc5c5\ub370\uc774\ud2b8\uc5d0 \uad00\ud55c \uc815\ubcf4\ub294 <a title=\"https:\/\/kotlinlang.org\/docs\/roadmap.html\" href=\"https:\/\/kotlinlang.org\/docs\/roadmap.html\" target=\"_blank\" rel=\"noreferrer noopener\">Kotlin \ub85c\ub4dc\ub9f5<\/a>\uc744 \ud1b5\ud574 \uacf5\uc720\ub420 \uc608\uc815\uc785\ub2c8\ub2e4.&nbsp;<\/p>\n<p>Kotlin 3.0\uc740 \uc5b8\uc81c \ucd9c\uc2dc\ub418\ub098\uc694? \uc544\uc9c1 \ubaa8\ub985\ub2c8\ub2e4. \ud604\uc7ac\ub294 \ud5a5\ud6c4 \uc5b8\uc5b4\uc5d0 \ub300\ud55c \uc5ec\ub7ec \uac00\uc9c0 \ud070 \ubcc0\uacbd \uc0ac\ud56d, \ud2b9\ud788 \ucd5c\uadfc <a href=\"https:\/\/blog.jetbrains.com\/kotlin\/2021\/12\/kotlin-features-survey-2021-results\/\" target=\"_blank\" rel=\"noreferrer noopener\">Kotlin \uae30\ub2a5 \uc870\uc0ac<\/a>\uc5d0\uc11c \uac00\uc7a5 \ub9ce\uc774 \uc694\uccad\ub41c \uc0ac\ud56d\uc5d0 \ub300\ud574 \uc7a0\uc815\uc801\uc73c\ub85c \ub17c\uc758\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubd84\uba85\ud788 \uc774\ub7ec\ud55c \ubcc0\uacbd \uc0ac\ud56d \uc911 \uc77c\ubd80\ub294 \ub2e4\uc74c \uc8fc\uc694 Kotlin \ubc84\uc804\uc744 \uacb0\uc815\ud560 \ub9cc\ud07c \ub9e4\uc6b0 \uc911\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc5ec\ub7ec\ubd84\uc758 \uc758\uacac\uc744 \ub4e4\ub824\uc8fc\uc138\uc694<\/h2>\n<p>\uc0c8\ub85c\uc6b4 \ucef4\ud30c\uc77c\ub7ec \ud504\ub7f0\ud2b8\uc5d4\ub4dc\ub97c \uc0ac\uc6a9\ud574\ubcf4\uace0 \uc758\uacac\uc744 \ub4e4\ub824\uc8fc\uc138\uc694! Kotlin 1.8.20\ubd80\ud130 \uc77c\ubc18 Kotlin \uc5b8\uc5b4 \ubc84\uc804 \ud50c\ub798\uadf8\ub97c \ud1b5\ud574 Kotlin 2.0 \uc5b8\uc5b4 \ubc84\uc804\uc758 \ud14c\uc2a4\ud2b8 \ubc84\uc804\uc744 \ud65c\uc131\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p align=\"center\"><a class=\"ek-link jb-download-button\" title=\"Kotlin K2 \ucef4\ud30c\uc77c\ub7ec \ud65c\uc131\ud654\" href=\"https:\/\/kotlinlang.org\/docs\/whatsnew-eap.html#new-kotlin-k2-compiler-updates\" target=\"_blank\" rel=\"noopener\">Kotlin K2 \ucef4\ud30c\uc77c\ub7ec \ud65c\uc131\ud654<\/a><\/p>\n<h2>\uc790\uc138\ud788 \uc54c\uc544\ubcf4\uae30<\/h2>\n<ul>\n<li><a href=\"https:\/\/kotlinlang.org\/docs\/roadmap.html?_ga=2.62142766.385986069.1675687002-2069095727.1675084065&amp;_gl=1*kdn75d*_ga*MjA2OTA5NTcyNy4xNjc1MDg0MDY1*_ga_9J976DJZ68*MTY3NTc4ODEzMC4zNDUuMS4xNjc1NzkwNDE3LjU4LjAuMA..\" target=\"_blank\" rel=\"noreferrer noopener\">Kotlin \ub85c\ub4dc\ub9f5<\/a><\/li>\n<li><a href=\"https:\/\/blog.jetbrains.com\/kotlin\/2021\/10\/the-road-to-the-k2-compiler\/\" target=\"_blank\" rel=\"noreferrer noopener\">K2 \ucef4\ud30c\uc77c\ub7ec\ub85c \uac00\ub294 \uae38<\/a><\/li>\n<li><a href=\"https:\/\/kotlinlang.org\/docs\/whatsnew-eap.html\" target=\"_blank\" rel=\"noreferrer noopener\">Kotlin 1.8.20 \ubca0\ud0c0\uc758 \uc0c8\ub85c\uc6b4 \uae30\ub2a5<\/a><\/li>\n<\/ul>\n<p><em>\uac8c\uc2dc\ubb3c \uc6d0\ubb38 \uc791\uc131\uc790<\/em><\/p>\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":964,"featured_media":322103,"comment_status":"closed","ping_status":"closed","template":"","categories":[89],"tags":[],"cross-post-tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/kotlin\/326296"}],"collection":[{"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/kotlin"}],"about":[{"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/types\/kotlin"}],"author":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/users\/964"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/comments?post=326296"}],"version-history":[{"count":3,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/kotlin\/326296\/revisions"}],"predecessor-version":[{"id":326370,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/kotlin\/326296\/revisions\/326370"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/media\/322103"}],"wp:attachment":[{"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/media?parent=326296"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/categories?post=326296"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/tags?post=326296"},{"taxonomy":"cross-post-tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/cross-post-tag?post=326296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}