{"id":45937,"date":"2022-02-17T22:30:00","date_gmt":"2022-02-17T13:30:00","guid":{"rendered":"https:\/\/www.charlezz.com\/?p=45937"},"modified":"2022-02-17T19:05:36","modified_gmt":"2022-02-17T10:05:36","slug":"%ec%9d%b4%ed%8e%99%ed%8b%b0%eb%b8%8c-%ec%bd%94%ed%8b%80%eb%a6%b0-%ec%9a%94%ec%95%bd-%ec%b6%94%ec%83%81%ed%99%94-%ec%84%a4%ea%b3%84%ec%97%90-%eb%8c%80%ed%95%98%ec%97%ac","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=45937","title":{"rendered":"[\uc774\ud399\ud2f0\ube0c \ucf54\ud2c0\ub9b0 \uc694\uc57d] \ucd94\uc0c1\ud654 \uc124\uacc4\uc5d0 \ub300\ud558\uc5ec"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">\ucd94\uc0c1\ud654<\/h1>\n\n\n\n<p>\uac1d\uccb4 \uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d(Object-Oriented Programming;OOP)\uc5d0\uc11c \uc8fc\uc694\ud55c \uac1c\ub150\uc740 <strong>\ucd94\uc0c1\ud654<\/strong>, \ucea1\uc290\ud654, \uc0c1\uc18d\uc774 \uc788\ub2e4. \uc774 \uc911 \ucd94\uc0c1\ud654\uc5d0 \ub300\ud574\uc11c \uc54c\uc544\ubcf8\ub2e4.<\/p>\n\n\n\n<p>\ucd94\uc0c1\ud654\ub294 \ubcf5\uc7a1\uc131\uc744 \uc228\uae30\uae30 \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \ub2e8\uc21c\ud55c \ud615\uc2dd\uc744 \uc758\ubbf8\ud55c\ub2e4. \ub300\ud45c\uc801\uc778 \uc608\uac00 \uc778\ud130\ud398\uc774\uc2a4(interface)\ub2e4. \ud074\ub798\uc2a4\ub77c\ub294 \ubcf5\uc7a1\ud55c \uac1c\ub150\uc5d0\uc11c \uba54\uc11c\ub4dc\uc640 \ud504\ub85c\ud37c\ud2f0\ub9cc \ucd94\ucd9c\ud574\uc11c \ub2e8\uc21c\ud654 \ud588\uc73c\ubbc0\ub85c \uc774\ub97c \ucd94\uc0c1\ud654\ub77c \ub9d0\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p>\uc2e4\uc138\uacc4\uc5d0\uc11c\ub294 \uc790\ub3d9\ucc28\ub97c \uc608\ub97c \ub4e4 \uc218 \uc788\ub2e4. \uc790\ub3d9\ucc28\ub294 \uad49\uc7a5\ud788 \uc798 \ub9cc\ub4e4\uc5b4\uc9c4 \uc778\ud130\ud398\uc774\uc2a4\ub2e4. \uac01 \uc81c\uc870\uc0ac\ub4e4\uc758 \uc790\ub3d9\ucc28\uac00 \ub0b4\ubd80\uc801\uc73c\ub85c \uc5b4\ub5bb\uac8c \ub9cc\ub4e4\uc5b4 \uc84c\ub294\uc9c0 \ubaa8\ub974\uc9c0\ub9cc \uc6b0\ub9ac\ub294 \uc545\uc140\ub808\uc774\ud130, \ube0c\ub808\uc774\ud06c, \ud578\ub4e4\ub9c1 \ub4f1\uc758 \ucd94\uc0c1\ud654 \ub41c \uac1c\ub150\ub9cc \uc54c\uace0 \uc788\uc73c\uba74 \uc6b4\uc804\uc744 \ud560 \uc218 \uc788\ub2e4. <\/p>\n\n\n\n<p>\uc774\uc640 \uac19\uc740 \ube44\uc720\ub97c \uc798 \uae30\uc5b5\ud558\uace0 \ud504\ub85c\uadf8\ub798\ubc0d\uc5d0\uc11c\ub294 \uc5b4\ub5a4 \ubaa9\uc801\uc744 \uac00\uc9c0\uace0 \ucd94\uc0c1\ud654\ub97c \ud560 \uc218 \uc788\ub294\uc9c0 \ub2e4\uc74c \ud56d\ubaa9\uc744 \uc0b4\ud3b4\ubcf4\uc790.<\/p>\n\n\n\n<ul><li>\ucd94\uc0c1\ud654\ub97c \ud1b5\ud574 \ubcf5\uc7a1\uc131 \uc228\uae30\uae30<\/li><li>\ucf54\ub4dc\ub97c \uccb4\uacc4\uc801\uc73c\ub85c \ub9cc\ub4e4\uae30<\/li><li>(\ucd94\uc0c1\ud654 \ub41c \ud074\ub798\uc2a4 \ud639\uc740 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uad6c\ud604\ud574\uc11c) \ub9cc\ub4dc\ub294 \uc0ac\ub78c\uc5d0\uac8c \ubcc0\ud654\uc758 \uc790\uc720\ub97c \uc8fc\uae30<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ucd94\uc0c1\ud654 \ub808\ubca8\uc744 \ud1b5\uc77c\ud558\uae30<\/h2>\n\n\n\n<p>\ucd94\uc0c1\ud654 \uc2e4\ud604\ud558\uae30 \uc704\ud55c \uae30\ubcf8\uc801\uc778 \ub3c4\uad6c\ub294 <strong>\ud568\uc218<\/strong>\ub2e4. \ud568\uc218\ub3c4 \ub192\uc740 \ub808\ubca8\uacfc \ub0ae\uc740 \ub808\ubca8\uc744 \uad6c\ubd84\ud574\uc11c \uc0ac\uc6a9\ud574\uc57c \ud55c\ub2e4. \uc774\ub97c <strong>\ucd94\uc0c1\ud654 \ub808\ubca8 \ud1b5\uc77c (Single Level of Abstraction, SLA)<\/strong> \uc774\ub77c\uace0 \ud55c\ub2e4. <\/p>\n\n\n\n<p>\ub2e4\uc74c\uc758 \uacc4\uce35\ud654\ub41c \ud568\uc218\uc758 \uc608\uc81c\ub97c \uc0b4\ud3b4\ubcf4\uc790.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>fun makeCoffee(){\n    boilWater()\n    brewCoffee()\n    pourCoffee()\n    pourMilk()\n}<\/code><\/pre>\n\n\n\n<p>\ud558\ub098\uc758 \ud568\uc218\uc5d0 \uc218\ub9ce\uc740 \ub85c\uc9c1\uc744 \ub54c\ub824 \ub123\uae30 \ubcf4\ub2e4, \ud568\uc218\ub97c \uc138\ubd84\ud654 \ud558\uace0 \ucd5c\uc18c\ud55c\uc758 \ucc45\uc784\ub9cc\uc744 \uac16\uac8c \ud55c\ub2e4\uba74 \uac00\ub3c5\uc131\uc744 \ud06c\uac8c \uc62c\ub9b4 \uc218 \uc788\ub2e4. \ub610\ud55c \ud568\uc218\uc758 \uc7ac\uc0ac\uc6a9 \ubc0f \ud14c\uc2a4\ud2b8\uac00 \uc26c\uc6cc\uc9c4\ub2e4.<\/p>\n\n\n\n<p>\ud568\uc218\ub0b4\uc758 \ubaa8\ub4e0 \uad6c\ubb38\uc740 \ub3d9\uc77c\ud55c \uc218\uc900\uc5d0 \uc18d\ud574 \uc788\uc5b4\uc57c \ud558\uba70, \ub354 \ub0ae\uc740 \uc218\uc900\uc758 \ucd94\uc0c1\ud654\uc5d0 \uc18d\ud558\ub294 \uad6c\ubb38\uc774 \uc788\uc73c\uba74, \uc774\ub294 private\ud55c \ud568\uc218\ub85c \uc62e\uaca8\uc57c \ud55c\ub2e4. <\/p>\n\n\n\n<p>\ub610 \ub2e4\ub978 \uc608\uc81c\ub97c \uc0b4\ud3b4\ubcf4\uc790.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public List&lt;ResultDto> buildResult(Set&lt;ResultEntity> resultSet) {\n    val result = ArrayList&lt;ResultDto>()\n    for (entity in resultSet) {\n        val dto = new ResultDto().apply{\n<meta charset=\"utf-8\">            setShoeSize(entity.getShoeSize())\n            setNumberOfEarthWorms(entity.getNumberOfEarthWorms())\n            setAge(computeAge(entity.getBirthday()))\n        }\n        result.add(dto);\n    }\n    return result;\n}<\/code><\/pre>\n\n\n\n<p>\uc704 \uc608\uc81c\ucf54\ub4dc\uc5d0 SLA \uc6d0\uce59\uc744 \uc801\uc6a9\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \ubc14\ub014 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">fun buildResult(resultSet:Set&lt;ResultEntity>):List&lt;ResultDto> {\n    val result = ArrayList&lt;ResultDto>()\n    for (entity in resultSet) {\n        result.add(toDto(entity))\n    }\n    return result\n}\n\u00a0\nprivate fun toDto(entity:ResultEntity):ResultDto {\n    return ResultDto().apply{\n        setShoeSize(entity.getShoeSize())\n        setNumberOfEarthWorms(entity.getNumberOfEarthWorms())\n        setAge(computeAge(entity.getBirthday()))\n    }\n}<\/pre>\n\n\n\n<p>\uc704 \ucf54\ub4dc\uc5d0\ub294 \ub450\uac00\uc9c0 \ucd94\uc0c1\ud654 \uacc4\uce35\uc774 \uc874\uc7ac \ud55c\ub2e4. \uccab\uc9f8\ub294 \uc804\uccb4 \uacb0\uacfc set\uc5d0 \ub300\ud55c \ubc18\ubcf5\ubb38\uc744 \uc218\ud589\ud558\ub294 \uac83\uc774\uace0, \ub458\uc9f8\ub294 \ubc18\ubcf5\ubb38 \uc548\uc5d0\uc11c \ud558\ub098\uc758 \uc5d4\ud2f0\ud2f0\ub97c DTO\ub85c \ubcc0\uacbd\ud558\ub294 \uc791\uc5c5\uc774\ub2e4. <\/p>\n\n\n\n<p>\uccab\ubc88\uc9f8 \uc608\uc81c\ucf54\ub4dc\ub97c \uc77d\ub294 \uc0ac\ub78c\uc740 \ubc18\ubcf5\ubb38\uc5d0 DTO \ubcc0\ud658\uacfc\uc815\uc774 \uc788\uc74c\uc744 \uc54c\uc544\uc57c \ud558\uc9c0\ub9cc, \uc774\ub97c \uc54c\uc544\ucc44\uae30 \ud798\ub4e4\ub2e4. \ub450\ubc88\uc9f8 \uc608\uc81c\ucf54\ub4dc\ub97c \ubcf4\uba74 DTO\ubcc0\ud658\uacfc\uc815\uc744 \ucd94\uc0c1\ud654 \ud588\uae30 \ub54c\ubb38\uc5d0 \uac00\ub3c5\uc131\uc774 \uc62c\ub77c\uac00\uba70, buildResult \ud568\uc218\ub97c \uc880 \ub354 \uc27d\uac8c \uc774\ud574 \ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p>\ucd94\uc0c1\ud654 \uacc4\uce35\uc774\ub77c\ub294 \uac1c\ub150\uc740 \ud568\uc218\ubcf4\ub2e4 \ub354 \ub192\uc740 \uc218\uc900\uc5d0\ub3c4 \uc801\uc6a9\ud560 \uc218 \uc788\ub2e4. \ud074\ub798\uc2a4, \ubaa8\ub4c8 \ub4f1\uc5d0\uc11c\ub3c4 \uacc4\uce35\uc744 \ub098\ub204\uc5b4 \uc138\ubd80\uc0ac\ud56d\uc744 \uc228\uae30\ub294 \ucd94\uc0c1\ud654\ub97c \uc774\ub8ec\ub2e4\uba74 \uac1c\ubc1c\uc790\ub294 \uc5b4\ub5a0\ud55c \ubb38\uc81c\uc5d0 \uc9d1\uc911\ud558\uae30 \uc27d\uace0, \ub354 \ub098\uc544\uac00 <strong>\ud50c\ub7ab\ud3fc \ub3c5\ub9bd\uc131<\/strong>\uc744 \uc774\ub8e8\uae30\ub3c4 \ud55c\ub2e4. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ubcc0\ud654\ub85c\ubd80\ud130 \ucf54\ub4dc\ub97c \ubcf4\ud638\ud558\uae30<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uc0c1\uc218 \ud504\ub85c\ud37c\ud2f0 \uc0ac\uc6a9\ud558\uae30<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \uc88b\uc9c0 \uc54a\uc740 \uc608\nfun isPasswordValid():Boolean {\n    if(text.length &lt; 8) return false \n}\n\n\/\/ \uc88b\uc740 \uc608\nconst val MIN_PASSWORD_LENGTH = 8\nfun isPasswordValid():Boolean {\n    if(text.length &lt; <meta charset=\"utf-8\">MIN_PASSWORD_LENGTH) return false \n}<\/code><\/pre>\n\n\n\n<p>\uc774\ub807\uac8c \uc0c1\uc218\ub97c \ud504\ub85c\ud37c\ud2f0\ub85c \uc120\uc5b8\ud558\uba74, \uc774\ub984\uc744 \ubd99\uc5ec \uadf8 \uc758\ubbf8\ub97c \uba85\ud655\ud788 \uc54c \uc218 \uc788\uace0, \ucd94\ud6c4\uc5d0 \ucd5c\uc18c \ube44\ubc00\ubc88\ud638 \uc790\ub9bf\uc218\uac00 \ubcc0\uacbd\ub418\ub354\ub77c\ub3c4 MIN_PASSWORD_LENGTH\ub9cc \ubcc0\uacbd\ud558\uba74 \ub41c\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud568\uc218\uc758 \uc0ac\uc6a9<\/h3>\n\n\n\n<p>\ud568\uc218\ub294 \ucd94\uc0c1\ud654\ub97c \ud45c\ud604\ud558\ub294 \uc218\ub2e8\uc774\uba70, \ud568\uc218 \uc2dc\uadf8\ub2c8\ucc98\ub294 \uc774 \ud568\uc218\uac00 \uc5b4\ub5a4 \ucd94\uc0c1\ud654\ub97c \ud45c\ud604\ud558\uace0 \uc788\ub294\uc9c0 \uc54c\ub824 \uc900\ub2e4. \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \ud568\uc218\uc758 \uc774\ub984\uc744 \uc815\ud560 \ub54c \uad6c\uccb4\uc801\uc778 \ub0b4\uc6a9\ubcf4\ub2e4\ub294 \ubcc0\ud654\ub97c \ub300\ube44\ud55c \ucd94\uc0c1\ud654 \ub41c \uc774\ub984\uc744 \uc9d3\ub294 \uac83\uc774 \uc911\uc694\ud558\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc5b4\ub5a0\ud55c \uba54\uc138\uc9c0\ub97c \ud45c\ud604\ud558\uae30 \uc704\ud574 \ub2e4\uc74c\uacfc \uac19\uc740 \ud655\uc7a5\ud568\uc218\ub97c \ub9cc\ub4e4\uc5c8\ub2e4\uace0 \uac00\uc815\ud558\uc790.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>fun Context.showToast(message:String, length:Int){\n    Toast.makeText(this, message, length).show()\n}<\/code><\/pre>\n\n\n\n<p>\ub9cc\uc57d \uc704 \ucf54\ub4dc\ub97c \ucc38\uc870\ud558\uace0 \uc788\ub358 \ubaa8\ub4e0 \ubd80\ubd84\uc744 SnackBar\ub85c \ub300\uccb4\ud574\uc57c \ud55c\ub2e4\uba74 \ud655\uc7a5\ud568\uc218 \ubc0f \ucc38\uc870\ud558\uace0 \uc788\ub294 \ucf54\ub4dc \uc804\uc5ed\uc744 Context.showSnackBar(message:String, duration:Int = Snackbar.LENGTH_SHORT)\uc640 \uac19\uc774 \ubcc0\uacbd\ud574\uc57c \ud55c\ub2e4. \ubb3c\ub860 \uadf8\uac83\ub3c4 \ud558\ub098\uc758 \ubc29\ubc95\uc774\uc9c0\ub9cc \ubcc0\uacbd\uc744 \uc904\uc774\uae30 \uc704\ud574 showMessage\ub77c\ub294 \ub192\uc740 \uc218\uc900\uc758 \ud568\uc218\ub85c \ubcc0\uacbd\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>fun Context.showMessage(\n    message:String,\n    duration:MessageLength\n){\n    \/\/\ud1a0\uc2a4\ud2b8 or \uc2a4\ub0b5\ubc14 \uad6c\ud604\n}\n\n\/\/ \uac12\uc774 \ub2e4\ub974\ubbc0\ub85c \ucd94\uc0c1\ud654\n\/\/ Toast.LENGTH_SHORT = 0\n\/\/ Snackbar.LENGTH_SHORT = -1\nenum class MessageLength { SHORT, LONG }\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\ud074\ub798\uc2a4 \uc0ac\uc6a9<\/h3>\n\n\n\n<p>\ud074\ub798\uc2a4\uac00 \ud568\uc218\ubcf4\ub2e4 \ub354 \uac15\ub825\ud55c \uc774\uc720\ub294 \uc0c1\ud0dc\ub97c \uac00\uc9c8 \uc218 \uc788\uace0, \ub9ce\uc740 \ud568\uc218\ub97c \uac00\uc9c8 \uc218 \uc788\ub2e4\ub294 \uc810\uc774\ub2e4. \uadf8\ub9ac\uace0 \uc758\uc874\uc131 \uc8fc\uc785 \ubc0f mock \uac1d\uccb4\ub97c \ud65c\uc6a9\ud55c \ud14c\uc2a4\ud2b8\uac00 \uac00\ub2a5\ud558\ub2e4. \uc774\ucc98\ub7fc \ud074\ub798\uc2a4\ub294 \ud6e8\uc52c \ub354 \ub9ce\uc740 \uc790\uc720\ub97c \ubcf4\uc7a5\ud55c\ub2e4. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc778\ud130\ud398\uc774\uc2a4 \uc0ac\uc6a9<\/h3>\n\n\n\n<p>\ucf54\ud2c0\ub9b0 \ud45c\uc900 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc77d\uc5b4\ubcf4\uba74, \uac70\uc758 \ubaa8\ub4e0 \uac83\uc774 \uc778\ud130\ud398\uc774\uc2a4\ub85c \ud45c\ud604\ub41c \uac83\uc744 \ud655\uc778\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p>\ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ub9cc\ub4dc\ub294 \uc0ac\ub78c\uc740 \ub0b4\ubd80 \ud074\ub798\uc2a4\ub97c \uac10\ucd94\uace0, \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud1b5\ud574 \uc774\ub97c \ub178\ucd9c\ud558\ub294 \ucf54\ub4dc\ub97c \uc0ac\uc6a9\ud55c\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc0ac\uc6a9\uc790\uac00 \ud074\ub798\uc2a4\ub97c \uc9c1\uc811 \uc0ac\uc6a9\ud558\uc9c0 \ubabb\ud558\ubbc0\ub85c, \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ub9cc\ub4dc\ub294 \uc0ac\ub78c\uc740 \uc778\ud130\ud398\uc774\uc2a4\ub9cc \uc720\uc9c0\ud55c\ub2e4\uba74, \ubcc4\ub3c4\uc758 \uac71\uc815\uc5c6\uc774 \uc790\uc2e0\uc774 \uc6d0\ud558\ub294 \ud615\ud0dc\ub85c \uadf8 \uad6c\ud604\uc744 \ubcc0\uacbd\ud560 \uc218 \uc788\uac8c \ub41c\ub2e4. \uc989, \uc778\ud130\ud398\uc774\uc2a4 \ub4a4\uc5d0 \uac1d\uccb4\ub97c \uc228\uae40\uc73c\ub85c\uc368 \uc2e4\uc9c8\uc801\uc778 \uad6c\ud604\uc744 \ucd94\uc0c1\ud654\ud558\uace0, \uc0ac\uc6a9\uc790\uac00 \ucd94\uc0c1\ud654\ub41c \uac83\uc5d0\ub9cc \uc758\uc874\ud558\uac8c \ub9cc\ub4e4 \uc218 \uc788\ub294 \uac83\uc774\ub2e4. \uc989, \uacb0\ud569(coupling)\uc744 \uc904\uc77c \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ucd94\uc0c1\ud654 \ud558\uae30 \uc694\uc57d<\/h3>\n\n\n\n<ul><li>\uc0c1\uc218\ub85c \ucd94\ucd9c<\/li><li>\ub3d9\uc791\uc744 \ud568\uc218\ub85c \ub798\ud551\ud558\uae30<\/li><li>\ud568\uc218\ub97c \ud074\ub798\uc2a4\ub85c \ub798\ud551\ud558\uae30<\/li><li>\uc778\ud130\ud398\uc774\uc2a4 \ub4a4\uc5d0 \ud074\ub798\uc2a4\ub97c \uc228\uae30\uae30<\/li><li>\ubcf4\ud3b8\uc801\uc778 \uac1d\uccb4(universal object)\ub97c \ud2b9\uc218\ud55c \uac1d\uccb4(specialistic object)\ub85c \ub798\ud551\ud558\uae30<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ucd94\uc0c1\ud654 \ub2e8\uc810<\/h3>\n\n\n\n<ul><li>\ucd94\uc0c1\ud654 \ub7ec\ub2dd\ucee4\ube0c\ub294 \uac00\ud30c\ub974\ub2e4<\/li><li>\ucd94\uc0c1\ud654\uc5d0\ub294 \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud55c\ub2e4<\/li><li>\ubaa8\ub4e0 \uac83\uc744 \ucd94\uc0c1\ud654\ud574\uc11c\ub294 \uc548\ub41c\ub2e4. (=\uc0ac\uc18c\ud55c \ubb38\uc81c\ub97c \uc5b4\ub835\uac8c \ud574\uacb0\ud574\uc11c\ub294 \uc548\ub41c\ub2e4.)<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ucd94\uc0c1\ud654\ub97c \uc5b4\ub514\uae4c\uc9c0 \ud574\uc57c\ud558\ub098<\/h3>\n\n\n\n<p>\ud300\uc758 \ud06c\uae30, \ud300\uc758 \uacbd\ud5d8, \ud504\ub85c\uc81d\ud2b8 \ud06c\uae30 \ub4f1 \uc5b8\uc81c\ub098 \uadf8 \uc0c1\ud669\uc5d0 \ub530\ub77c\uc11c \ucd94\uc0c1\ud654\uc758 \ud544\uc694 \uc815\ub3c4\uac00 \ub2ec\ub77c\uc9c4\ub2e4. \uadf8\ub7ec\ubbc0\ub85c \ucd94\uc0c1\ud654\uc758 \uc7a5\ub2e8\uc810\uc744 \uc774\ud574\ud558\uace0 \uc801\ub2f9\ud55c \ud0c0\ud611\uc810\uc744 \ucc3e\uc544\uc11c \ucd94\uc0c1\ud654\ub97c \ud574\uc57c\ud55c\ub2e4.<\/p>\n\n\n\n<p>\ucd94\uc0c1\ud654\ub77c\ub294 \uac83\uc740 \ub2e8\uc21c\ud788 \uc911\ubcf5\ub418\ub294 \ucf54\ub4dc\ub97c \uc81c\uac70\ud558\ub294 \ubaa9\uc801\uc774 \uc544\ub2c8\ub77c, \ucd94\uc0c1\ud654 \ub41c \ucf54\ub4dc\ub97c \ub098\uc911\uc5d0 \ubcc0\uacbd\ud574\uc57c \ud560 \ub54c \uc5ec\ub7ec\uac00\uc9c0 \ubc29\uba74\uc73c\ub85c \uc774\uc810\uc744 \uc5bb\uae30 \ub54c\ubb38\uc5d0 \ud589\ud574\uc838\uc57c \ud558\ub294 \uac83\uc774\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">API \uc548\uc804\uc131 \ud655\uc778\ud558\uae30<\/h2>\n\n\n\n<p>\uc548\uc815\uc801\uc774\uace0 \ud45c\uc900\uc801\uc778 API\ub97c \uc120\ud638\ud558\ub294 \uc774\uc720 <\/p>\n\n\n\n<ul><li>API\uac00 \ubcc0\uacbd\ub418\uba74 \uc5ec\ub7ec \ucf54\ub4dc\ub97c \uc218\uc815\ud574\uc57c \ud55c\ub2e4.<\/li><li>\uc0c8\ub85c\uc6b4 API\ub97c \ubc30\uc6b0\ub294 \uac83\uc740 \ubd80\ub2f4\uc2a4\ub7fd\ub2e4.<\/li><\/ul>\n\n\n\n<p>\uc88b\uc740 API\ub97c \ud55c\ubc88\uc5d0 \uc124\uacc4\ud558\ub294 \uac83\uc740 \ubd88\uac00\ub2a5\ud558\ub2e4. \uadf8\ub798\ub3c4 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ud558\uae30 \uc704\ud55c \ub178\ub825\uc73c\ub85c API\uc5d0 \ub300\ud55c \ubc84\uc804\uc744 \ub9e4\uaca8\uc11c \uc548\uc815\uc131\uc744 \ub098\ud0c0\ub0b8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uc2dc\uba58\ud2f1 \ubc84\uc800\ub2dd\uc744 \uc0ac\uc6a9\ud55c\ub2e4 \uc608) Major.Minor.Patch<\/p>\n\n\n\n<ul><li>Major : \ud638\ud658\ub418\uc9c0 \uc54a\ub294 \uc218\uc900\uc758 API\ubcc0\uacbd<\/li><li>Minor : \uc774\uc804 \ubcc0\uacbd\uacfc \ud638\ud658\ub418\ub294 \uae30\ub2a5\uc744 \ucd94\uac00<\/li><li>Patch : \uac04\ub2e8\ud55c \ubc84\uadf8 \uc218\uc815<\/li><\/ul>\n\n\n\n<p>\uc548\uc815\uc801\uc778 API\uc5d0 \uc0c8\ub85c\uc6b4 \uc694\uc18c\ub97c \ucd94\uac00\ud560 \ub54c\ub294 Experimental \uba54\ud0c0 \uc560\ub178\ud14c\uc774\uc158\uc744 \uc0ac\uc6a9\ud574\uc11c \ud574\ub2f9 \uc694\uc18c\uac00 \uc544\uc9c1 \uc548\uc815\uc801\uc774\uc9c0 \uc54a\uc74c\uc744 \uc54c\ub9b4 \uc218 \uc788\ub2e4. <\/p>\n\n\n\n<p>\uc548\uc815\uc801\uc778 API\ub97c \ubcc0\uacbd\ud558\ub294 \uacbd\uc6b0, \uc804\ud658\ud558\ub294\ub370 \uc2dc\uac04\uc744 \ub450\uae30 \uc704\ud574 Deprecated \uc560\ub178\ud14c\uc774\uc158\uc744 \ud65c\uc6a9\ud558\uc5ec \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc54c\ub9b4 \uc218 \uc788\ub2e4. <\/p>\n\n\n\n<p>\uc9c1\uc811\uc801\uc778 \ub300\uc548\uc774 \uc788\ub294 \uacbd\uc6b0 @ReplaceWith\ub97c \uc0ac\uc6a9\ud558\uba74 IDE\uac00 \uc790\ub3d9 \uc804\ud658\uc744 \ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc678\ubd80 API\ub97c \uac10\uc2f8\uc11c \uc0ac\uc6a9\ud558\uae30<\/h2>\n\n\n\n<p>\uc678\ubd80 API\uc5d0 \ub300\ud55c \uc2e0\ub8b0\uac00 \uc5c6\ub2e4\uba74 \uc774\ub97c \uac10\uc2f8\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4. API \ub798\ud551\uc2dc \uc5bb\uc744 \uc218 \uc788\ub294 \uc774\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4<\/p>\n\n\n\n<ul><li>\ubb38\uc81c\uac00 \uc0dd\uacbc\uc744\ub54c \ub798\ud37c(wrapper)\ub9cc \ubcc0\uacbd\ud558\uba74 \ub418\ubbc0\ub85c, \ubcc0\uacbd\uc5d0 \uc27d\uac8c \ub300\uc751\ud560 \uc218 \uc788\ub2e4.<\/li><li>\ud504\ub85c\uc81d\ud2b8 \uc131\uaca9\uc5d0 \ub9de\ucdb0\uc11c API \ud615\ud0dc\ub97c \ubcc0\uacbd\ud560 \uc218 \uc788\ub2e4.<\/li><li>\ub798\ud551\ub41c \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ub2e4\ub978 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub85c \uc190\uc27d\uac8c \ubcc0\uacbd \ud560 \uc218 \uc788\ub2e4.<\/li><li>\ud544\uc694\ud55c \uacbd\uc6b0 \ucd94\uac00\uc801\uc778 \ub3d9\uc791 \ub610\ub294 \uc218\uc815\uc774 \uac00\ub2a5\ud558\ub2e4.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\uc694\uc18c\uc758 \uac00\uc2dc\uc131\uc744 \ucd5c\uc18c\ud654\ud558\uae30<\/h2>\n\n\n\n<p>API\ub97c \uc124\uacc4\ud560 \ub54c \uc694\uc18c\ub4e4\uc758 \uac00\uc2dc\uc131\uc744 \ucd5c\uc18c\ud654 \ud574\uc57c\ud558\ub294 \uc774\uc720<\/p>\n\n\n\n<ul><li>\uac04\uacb0\ud55c \uc778\ud130\ud398\uc774\uc2a4\ub294 \ubc30\uc6b0\uae30 \uc27d\uace0 \uc720\uc9c0\ud558\uae30 \uc27d\ub2e4.<\/li><li>\uc678\ubd80\ub85c\ubd80\ud130 API\ub0b4 \ud074\ub798\uc2a4 \uc0c1\ud0dc\ub97c \ubcc0\uacbd\ud560 \uc218 \uc788\ub3c4\ub85d \ub454\ub2e4\uba74, API\uc758 \uc548\uc804\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc5b4\ub835\ub2e4<\/li><li>\uac00\uc2dc\uc131\uc774 \uc81c\ud55c \ub420 \uc218\ub85d \ud074\ub798\uc2a4\uc758 \ubcc0\uacbd\uc744 \uc27d\uac8c \ud560 \uc218 \uc788\uace0, \ub3d9\uc2dc\uc131 \uc774\uc288\ub97c \ucc98\ub9ac\ud560 \ub54c \ub354\uc6b1 \uc548\uc804\ud574\uc9c4\ub2e4.<\/li><\/ul>\n\n\n\n<p>(\uac00\uc2dc\uc131) \ud55c\uc815\uc790(Modifier)\ub97c \uc0ac\uc6a9\ud558\uba74 \uc0ac\uc6a9\ud558\uba74 \uc678\ubd80\uc5d0\uc11c \uc811\uadfc\ud560 \uc218 \uc5c6\uac8c \ub9cc\ub4e4 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<ul><li>public(\uae30\ubcf8\uac12) : \uc5b4\ub514\uc5d0\uc11c\ub098 \ubcfc \uc218 \uc788\ub2e4.<\/li><li>private: \ud074\ub798\uc2a4 \ub0b4\ubd80\uc5d0\uc11c\ub9cc \ubcfc \uc218 \uc788\ub2e4.<\/li><li>protected: \ud074\ub798\uc2a4\uc640 \uc11c\ube0c\ud074\ub798\uc2a4 \ub0b4\ubd80\uc5d0\uc11c\ub9cc \ubcfc \uc218 \uc788\ub2e4.<\/li><li>internal: \ubaa8\ub4c8 \ub0b4\ubd80\uc5d0\uc11c\ub9cc \ubcfc \uc218 \uc788\ub2e4.<\/li><\/ul>\n\n\n\n<p>\ud0d1\ub808\ubca8 \uc694\uc18c\uc5d0\ub294 \uc138\uac00\uc9c0 \ud55c\uc815\uc790\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<ul><li>public(\uae30\ubcf8\uac12): \uc5b4\ub514\uc5d0\uc11c\ub098 \ubcfc \uc218 \uc788\ub2e4.<\/li><li>private: \uac19\uc740 \ud30c\uc77c \ub0b4\ubd80\uc5d0\uc11c\ub9cc \ubcfc \uc218 \uc788\ub2e4.<\/li><li>internal: \ubaa8\ub4c8 \ub0b4\ubd80\uc5d0\uc11c\ub9cc \ubcfc \uc218 \uc788\ub2e4.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ubb38\uc11c\ub85c \uaddc\uc57d\uc744 \uc815\uc758\ud558\uae30<\/h2>\n\n\n\n<p>\ud568\uc218\ub97c \uc815\uc758\ud558\uace0 \uadf8 \ud568\uc218\uac00 \ubb34\uc5c7\uc744 \ud558\ub294\uc9c0 \uba85\ud655\ud558\uac8c \uc124\uba85\ud558\uace0 \uc2f6\ub2e4\uba74 KDoc \uc8fc\uc11d\uc744 \ubd99\uc5ec\uc8fc\ub294 \uac83\uc774 \uc88b\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/**\n* \uba54\uc138\uc9c0 \ucd9c\ub825 \ud568\uc218\n* @param message \uc0ac\uc6a9\uc790\uc5d0\uac8c \ubcf4\uc5ec \uc904 \uba54\uc138\uc9c0\n* @param duration \uba54\uc2dc\uc9c0\ub97c \ub178\ucd9c\ud558\ub294 \uc2dc\uac04\n*\/\nfun Context.showMessage(message:String, duration:MessageLength){...}<\/code><\/pre>\n\n\n\n<p>\uc774\ub807\uac8c \ud568\uc218\uc758 \ub3d9\uc791\uc744 \uc124\uba85\ud558\uba74 \uc0ac\uc6a9\uc790\ub294 \uc774 \ud568\uc218 \ub3d9\uc791\uc5d0 \ub300\ud55c \ub0b4\uc6a9\uc744 \uc2e0\ub8b0\ud55c\ub2e4. \ud558\uc9c0\ub9cc \ucd5c\uadfc\uc5d0\ub294 \uc8fc\uc11d\uc5c6\uc774 \ud568\uc218 \uc2dc\uadf8\ub2c8\ucc98\ub9cc\uc73c\ub85c \uba85\ud655\ud558\uac8c \ud568\uc218 \ub3d9\uc791\uc744 \uc774\ud574\ud560 \uc218 \uc788\uc5b4\uc57c \ud55c\ub2e4\uace0 \uc8fc\uc7a5\ud558\ub294 \ud30c\ub3c4 \uc788\ub2e4. \ubb50\ub4e0\uc9c0 \uadf9\ub2e8\uc801\uc774\uc9c0\ub9cc \uc54a\uc73c\uba74 \ub098\uc058\uc9c0 \uc54a\ub2e4\uace0 \ubcf8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">KDoc \ud615\uc2dd<\/h3>\n\n\n\n<p>KDoc\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 <a href=\"https:\/\/kotlinlang.org\/docs\/kotlin-doc.html\">\uacf5\uc2dd\ubb38\uc11c<\/a>\ub97c \ucc38\uc870\ud558\uc790. \uc5ec\uae30\uc11c\ub294 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \ud0dc\uadf8\ub9cc \uc0b4\uc9dd \uc0b4\ud3b4\ubcf8\ub2e4.<\/p>\n\n\n\n<ul><li>@param &lt;name> : \ud568\uc218,\ud074\ub798\uc2a4 \ub9e4\uac1c\ubcc0\uc218 \ub610\ub294 \ud504\ub85c\ud37c\ud2f0 \ub4f1\uc744 \uc124\uba85<\/li><li>@return : \ud568\uc218\uc758 \ubc18\ud658 \uac12\uc744 \uc124\uba85<\/li><li>@constructor: \ud074\ub798\uc2a4\uc758 \uae30\ubcf8 \uc0dd\uc131\uc790\ub97c \uc124\uba85<\/li><li>@receiver: \ud655\uc7a5 \ud568\uc218\uc758 \ub9ac\uc2dc\ubc84\ub97c \uc124\uba85<\/li><li>@property &lt;name>: \uba85\ud655\ud55c \uc774\ub984\uc744 \uac16\uace0 \uc788\ub294 \ud074\ub798\uc2a4\uc758 \uc18d\uc131\uc744 \uc124\uba85<\/li><li>@throws &lt;class>, @exception &lt;class> : \ud568\uc218 \ub0b4\ubd80\uc5d0\uc11c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc608\uc678\uc0ac\ud56d\uc744 \uc124\uba85<\/li><li>@sample &lt;identifier> : \uc815\uaddc\ud654\ub41c \ud615\uc2dd \uc774\ub984\uc744 \uc0ac\uc6a9\ud574\uc11c \ud568\uc218\uc758 \uc6a9\ub840\ub97c \uc124\uba85<\/li><li>@see &lt;identifier> : \ud2b9\uc815\ud55c \ud074\ub798\uc2a4 \ub610\ub294 \uba54\uc11c\ub4dc\uc5d0 \ub300\ud55c \ub9c1\ud06c\ub97c \ucd94\uac00<\/li><li>@author : \uc694\uc18c\uc758 \uc791\uc131\uc790\ub97c \uc9c0\uc815<\/li><li>@since : \uc694\uc18c\uc5d0 \ub300\ud55c \ubc84\uc804\uc744 \uc9c0\uc815<\/li><li>@supress: \uc774\ub97c \uc9c0\uc815\ud558\uba74 \ub9cc\ub4e4\uc5b4\uc9c0\ub294 \ubb38\uc11c\uc5d0\uc11c \ud574\ub2f9 \uc694\uc18c\uac00 \uc81c\uc678\ub41c\ub2e4.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ucd94\uc0c1\ud654 \uaddc\uc57d\uc744 \uc9c0\ud0a4\uae30<\/h2>\n\n\n\n<p>\ud504\ub85c\uadf8\ub7a8\uc744 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ud558\uace0 \uc2f6\ub2e4\uba74, \uaddc\uc57d\uc744 \uc9c0\ucf1c\uc57c \ud55c\ub2e4. \uaddc\uc57d\uc744 \uae70 \uc218\ubc16\uc5d0 \uc5c6\ub2e4\uba74, \uc774\ub97c \uc798 \ubb38\uc11c\ud654\ud574\uc57c\ud55c\ub2e4. \uc774\ub7ec\ud55c \uc815\ubcf4\ub294 \ucf54\ub4dc\ub97c \uc720\uc9c0\ud558\uace0 \uad00\ub9ac\ud558\ub294 \ub098\ub97c \ud3ec\ud568\ud55c \ub2e4\ub978 \uad6c\uc131\uc6d0\ub4e4\uc5d0\uac8c \ub3c4\uc6c0\uc774 \ub41c\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ucd94\uc0c1\ud654 \uac1d\uccb4 \uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d(Object-Oriented Programming;OOP)\uc5d0\uc11c \uc8fc\uc694\ud55c \uac1c\ub150\uc740 \ucd94\uc0c1\ud654, \ucea1\uc290\ud654, \uc0c1\uc18d\uc774 \uc788\ub2e4. \uc774 \uc911 \ucd94\uc0c1\ud654\uc5d0 \ub300\ud574\uc11c \uc54c\uc544\ubcf8\ub2e4. \ucd94\uc0c1\ud654\ub294 \ubcf5\uc7a1\uc131\uc744 \uc228\uae30\uae30 \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \ub2e8\uc21c\ud55c \ud615\uc2dd\uc744 \uc758\ubbf8\ud55c\ub2e4. \ub300\ud45c\uc801\uc778 \uc608\uac00 \uc778\ud130\ud398\uc774\uc2a4(interface)\ub2e4. \ud074\ub798\uc2a4\ub77c\ub294 \ubcf5\uc7a1\ud55c \uac1c\ub150\uc5d0\uc11c \uba54\uc11c\ub4dc\uc640 \ud504\ub85c\ud37c\ud2f0\ub9cc \ucd94\ucd9c\ud574\uc11c \ub2e8\uc21c\ud654 \ud588\uc73c\ubbc0\ub85c \uc774\ub97c \ucd94\uc0c1\ud654\ub77c \ub9d0\ud560 \uc218 \uc788\ub2e4. \uc2e4\uc138\uacc4\uc5d0\uc11c\ub294 \uc790\ub3d9\ucc28\ub97c \uc608\ub97c \ub4e4 \uc218 \uc788\ub2e4. \uc790\ub3d9\ucc28\ub294 \uad49\uc7a5\ud788 \uc798 \ub9cc\ub4e4\uc5b4\uc9c4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[5],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/45937"}],"collection":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=45937"}],"version-history":[{"count":1,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/45937\/revisions"}],"predecessor-version":[{"id":45943,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/45937\/revisions\/45943"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=45937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=45937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=45937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}