{"id":572,"date":"2024-12-18T10:28:58","date_gmt":"2024-12-18T01:28:58","guid":{"rendered":"https:\/\/blog.anchors-biz.com\/?p=572"},"modified":"2024-12-18T10:28:58","modified_gmt":"2024-12-18T01:28:58","slug":"%ea%b0%9d%ec%b2%b4-%ec%a7%80%ed%96%a5-%ec%84%a4%ea%b3%84%eb%9e%80","status":"publish","type":"post","link":"https:\/\/blog.anchors-biz.com\/?p=572","title":{"rendered":"\uac1d\uccb4 \uc9c0\ud5a5 \uc124\uacc4\ub780"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>\uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c\uc744 \ud558\ub2e4 \ubcf4\uba74 &#8220;\uac1d\uccb4 \uc9c0\ud5a5 \uc124\uacc4(Object-Oriented Design)&#8221;\ub77c\ub294 \ub9d0\uc744 \uc790\uc8fc \ub4e3\uac8c \ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uac1d\uccb4 \uc9c0\ud5a5 \uc124\uacc4\ub294 \ub2e8\uc21c\ud788 &#8220;\uac1d\uccb4\ub97c \ub098\ub220\uc11c \ucf54\ub529\ud558\ub294 \uac70\uc57c&#8221;\ub97c \ub118\uc5b4\uc11c \uadf8 \uc774\uc0c1\uc758 \ucca0\ud559\uacfc \uc6d0\uce59\uc744 \ub2f4\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc27d\uac8c \ub9d0\ud574, \uac1d\uccb4 \uc9c0\ud5a5 \uc124\uacc4\ub294 <strong>&#8220;\uac1d\uccb4&#8221;\ub77c\ub294 \ub3c5\ub9bd\uc801\uc778 \ub2e8\uc704\ub4e4\uc774 \uc11c\ub85c \ud611\ub825\ud574\uc11c \ud558\ub098\uc758 \ubaa9\ud45c\ub97c \uc774\ub8e8\ub3c4\ub85d \ub9cc\ub4dc\ub294 \uc124\uacc4 \ubc29\uc2dd<\/strong>\uc785\ub2c8\ub2e4. <\/p>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3><strong>\uac1d\uccb4\ub780?<\/strong><\/h3>\n\n\n\n<p>\uba3c\uc800, \uac1d\uccb4(Object)\ub294 \ub2e8\uc21c\ud788 \ub370\uc774\ud130\uc640 \uae30\ub2a5\uc744 \ubb36\uc5b4\ub193\uc740 \ub369\uc5b4\ub9ac\uac00 \uc544\ub2cc <strong>\ucc45\uc784\uacfc \uc5ed\ud560<\/strong>\uc744 \uac00\uc9c4 \uc790\uc728\uc801\uc778 \uc874\uc7ac\uc785\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc774 \uac1d\uccb4\ub4e4\uc740 \uc11c\ub85c <strong>\uba54\uc2dc\uc9c0<\/strong>\ub97c \uc8fc\uace0\ubc1b\uc73c\uba70 \ud611\ub825\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4>\uac1d\uccb4\ub97c \ub098\ub20c \ub54c\uc758 \uae30\uc900<\/h4>\n\n\n\n<p>\uac1d\uccb4\ub97c \ub098\ub20c \ub54c \uac00\uc7a5 \uc911\uc694\ud55c \uac74 <strong>\ucc45\uc784<\/strong>\uacfc <strong>\uc5ed\ud560<\/strong>\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc608\ub97c \ub4e4\uc5b4, E-commerce\uc5d0\uc11c &#8220;\uc190\ub2d8&#8221;\uc774\ub77c\ub294 \uac1d\uccb4\uac00 \uc788\ub2e4\uace0 \uac00\uc815\ud588\uc744 \ub54c.<\/p>\n\n\n\n<ul><li><strong>\ucc45\uc784<\/strong>: \uc190\ub2d8 \uac1d\uccb4\uc758 \ucc45\uc784\uc740 \uc0c1\ud488\uc744 \uc120\ud0dd\ud558\uace0 \uc8fc\ubb38\ud558\ub294 \uac83.<\/li><li><strong>\uc5ed\ud560<\/strong>: \uc774\ub7f0 \ucc45\uc784\ub4e4\uc774 \ubaa8\uc5ec \uc190\ub2d8 \uac1d\uccb4\uc758 \uc5ed\ud560\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p>\ud558\uc9c0\ub9cc \uc190\ub2d8 \uac1d\uccb4\uc5d0 \ud558\ub098\uc5d0 \ubaa8\ub4e0 \ucc45\uc784\uc744 \uc804\uac00 \ud558\uba74 **\ub2e8\uc77c \ucc45\uc784 \uc6d0\uce59(Single Responsibility Principle)\uc5d0 \uc704\ubc18\ud558\uae30 \ub54c\ubb38\uc5d0 \ub2e4\ub978 \ucc45\uc784\uc740 \uc801\uc808\ud55c \uac1d\uccb4\uc5d0\uac8c \uc704\uc784\ud574\uc57c \ud569\ub2c8\ub2e4. <br><br><\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"874\" src=\"https:\/\/blog.anchors-biz.com\/wp-content\/uploads\/2024\/12\/object-oriented-design-1024x874.png\" alt=\"\" class=\"wp-image-588\" srcset=\"https:\/\/blog.anchors-biz.com\/wp-content\/uploads\/2024\/12\/object-oriented-design-1024x874.png 1024w, https:\/\/blog.anchors-biz.com\/wp-content\/uploads\/2024\/12\/object-oriented-design-300x256.png 300w, https:\/\/blog.anchors-biz.com\/wp-content\/uploads\/2024\/12\/object-oriented-design-768x655.png 768w, https:\/\/blog.anchors-biz.com\/wp-content\/uploads\/2024\/12\/object-oriented-design.png 1471w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4>\uc608\uc2dc 1: \uc190\ub2d8 \uac1d\uccb4<\/h4>\n\n\n\n<ul><li>\uc190\ub2d8 \uac1d\uccb4\ub294 \uc0c1\ud488 \uac1d\uccb4\uc5d0 \uba54\uc2dc\uc9c0\ub97c \ubcf4\ub0b4 \uc0c1\ud488 \ub9ac\uc2a4\ud2b8\ub97c \uc694\uccad\ud569\ub2c8\ub2e4.<\/li><li>\ubc1b\uc740 \uc0c1\ud488 \ub9ac\uc2a4\ud2b8\uc5d0\uc11c \uc6d0\ud558\ub294 \uc0c1\ud488\uc744 \uace8\ub77c \uc7a5\ubc14\uad6c\ub2c8 \uac1d\uccb4\uc5d0 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/li><li>\ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uc7a5\ubc14\uad6c\ub2c8\uc5d0 \ub2f4\uae34 \uc0c1\ud488 \uc815\ubcf4\ub97c \uc8fc\ubb38 \uac1d\uccb4\uc5d0 \uc804\ub2ec\ud574 \uc8fc\ubb38\uc744 \uc644\ub8cc\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p>\uc774\ucc98\ub7fc \uac1d\uccb4\ub294 \uac01\uc790\uc758 \ucc45\uc784\uacfc \uc5ed\ud560\uc744 \ubc14\ud0d5\uc73c\ub85c \uc11c\ub85c \ud611\ub825\ud558\uba70, \uc2dc\uc2a4\ud15c\uc758 \ubaa9\ud45c\ub97c \uc774\ub8e8\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4>\uc608\uc2dc 2: \uc8fc\ubb38 \uac1d\uccb4<\/h4>\n\n\n\n<p>E-commerce \uc2dc\uc2a4\ud15c\uc5d0\uc11c &#8220;\uc8fc\ubb38&#8221;\uc774\ub77c\ub294 \uac1d\uccb4\ub294 <strong>\ud589\uc704\ub098 \uc0c1\ud0dc\ub97c \uc2dc\uc2a4\ud15c\uc801\uc73c\ub85c \ud45c\ud604\ud55c<\/strong> \ucd94\uc0c1\uc801 \uac1d\uccb4\ub85c\uc11c \uc190\ub2d8\uacfc \uc0c1\ud488, \uacb0\uc81c \uc815\ubcf4\ub97c \uc5f0\uacb0\ud558\ub294 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul><li><strong>\ucc45\uc784<\/strong>: \uc8fc\ubb38 \uac1d\uccb4\uc758 \ucc45\uc784\uc740 \uc8fc\ubb38 \uc815\ubcf4\ub97c \uad00\ub9ac\ud558\uace0, \uacb0\uc81c \ubc0f \ubc30\uc1a1 \ud504\ub85c\uc138\uc2a4\ub97c \ucc98\ub9ac\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/li><li><strong>\uc5ed\ud560<\/strong>: \uc8fc\ubb38 \uac1d\uccb4\ub294 \uc190\ub2d8, \uc0c1\ud488, \uacb0\uc81c \uac1d\uccb4\uc640 \ud611\ub825\ud558\uc5ec \uc8fc\ubb38 \ud504\ub85c\uc138\uc2a4\ub97c \uc644\uc131\ud569\ub2c8\ub2e4.<br><br><\/li><\/ul>\n\n\n\n<h5>\uc8fc\ubb38 \uac1d\uccb4\uc758 \ud611\ub825 \uacfc\uc815:<\/h5>\n\n\n\n<ol id=\"block-13a29251-94f1-4b42-a6cd-34885ad771c3\"><li><strong>\uc190\ub2d8(Customer)<\/strong><ul><li>\uc190\ub2d8\uc740 \uc0c1\ud488\uc744 \uc120\ud0dd\ud558\uace0 \uc8fc\ubb38\uc744 \uc0dd\uc131\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/li><li>\uc190\ub2d8 \uac1d\uccb4\ub294 \uc0c1\ud488 \uac1d\uccb4\uc5d0 \uba54\uc2dc\uc9c0\ub97c \ubcf4\ub0b4 \uc0c1\ud488 \uc815\ubcf4\ub97c \uc694\uccad\ud558\uace0, \uc8fc\ubb38 \uac1d\uccb4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li><\/ul><\/li><li><strong>\uc0c1\ud488(Product)<\/strong><ul><li>\uc0c1\ud488 \uac1d\uccb4\ub294 \uc0c1\ud488\uc758 \uc774\ub984, \uac00\uaca9, \uc7ac\uace0 \ub4f1 \uc815\ubcf4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li><li>\uc190\ub2d8\uc774\ub098 \uc8fc\ubb38 \uac1d\uccb4\uac00 \uc694\uccad\ud558\uba74 \ud544\uc694\ud55c \uc815\ubcf4\ub97c \ubc18\ud658\ud569\ub2c8\ub2e4.<\/li><\/ul><\/li><li><strong>\uc8fc\ubb38(Order)<\/strong><ul><li>\uc8fc\ubb38 \uac1d\uccb4\ub294 \uc190\ub2d8\uc774 \uc120\ud0dd\ud55c \uc0c1\ud488 \uc815\ubcf4\ub97c \ud3ec\ud568\ud558\uba70, \uacb0\uc81c \uac1d\uccb4\uc5d0 \uacb0\uc81c\ub97c \uc694\uccad\ud569\ub2c8\ub2e4.<\/li><li>\uc8fc\ubb38\uc740 \uc190\ub2d8\uacfc \uc0c1\ud488, \uacb0\uc81c \uac1d\uccb4\ub97c \uc5f0\uacb0\ud558\ub294 \uc911\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/li><\/ul><\/li><li><strong>\uacb0\uc81c(Payment)<\/strong><ul><li>\uacb0\uc81c \uac1d\uccb4\ub294 \uc8fc\ubb38 \uac1d\uccb4\ub85c\ubd80\ud130 \uacb0\uc81c \uc694\uccad\uc744 \ubc1b\uc544 \uacb0\uc81c\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/li><li>\uacb0\uc81c \uc0c1\ud0dc(\uc131\uacf5\/\uc2e4\ud328)\ub97c \uc8fc\ubb38 \uac1d\uccb4\uc5d0 \ubc18\ud658\ud569\ub2c8\ub2e4<\/li><\/ul><\/li><\/ol>\n\n\n\n<p><\/p>\n\n\n\n<p>\uc774\ucc98\ub7fc \uac1d\uccb4\ub294 \uac01\uc790\uc758 \ucc45\uc784\uacfc \uc5ed\ud560\uc744 \ubc14\ud0d5\uc73c\ub85c \uc11c\ub85c \ud611\ub825\ud558\uba70, \uc2dc\uc2a4\ud15c\uc758 \ubaa9\ud45c\ub97c \uc774\ub8e8\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3><strong>\uac1d\uccb4\uc758 \ucc45\uc784: \ud06c\ub808\uc774\uadf8 \ub77c\ub9cc\uc758 \uad00\uc810<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<h4>\ud06c\ub808\uc774\uadf8 \ub77c\ub9cc(Craig Larman)<\/h4>\n\n\n\n<p>\ud06c\ub808\uc774\uadf8 \ub77c\ub9cc\uc740 \uac1d\uccb4 \uc9c0\ud5a5 \uc124\uacc4\uc640 \ucc45\uc784 \uc8fc\ub3c4 \uc124\uacc4(Responsibility-Driven Design)\uc758 \ub300\uac00\ub85c, \uac1d\uccb4 \uc9c0\ud5a5 \uc124\uacc4\uc758 \ud575\uc2ec \uc6d0\uce59\uc744 \uc815\ub9ac\ud55c \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uacf5\ud559\uc790\uc785\ub2c8\ub2e4. \uadf8\uc758 \uc800\uc11c *&#8221;Applying UML and Patterns&#8221;*\ub294 \uac1d\uccb4 \uc9c0\ud5a5 \uc124\uacc4\uc758 \ubc14\uc774\ube14\ub85c \ubd88\ub9ac\uba70, \uac1d\uccb4\uc758 \ucc45\uc784\uacfc \ud611\ub825\uc5d0 \ub300\ud55c \uba85\ud655\ud55c \uac00\uc774\ub4dc\ub97c \uc81c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud06c\ub808\uc774\uadf8 \ub77c\ub9cc\uc740 \uac1d\uccb4\uc758 \ucc45\uc784\uc744 \ud06c\uac8c \ub450 \uac00\uc9c0\ub85c \ub098\ub234\uc2b5\ub2c8\ub2e4: **\uc544\ub294 \uac83(knowing)**\uacfc <strong>\ud558\ub294 \uac83(doing)<\/strong>.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5>1. \uc544\ub294 \uac83 (Knowing)<\/h5>\n\n\n\n<p>\uac1d\uccb4\ub294 \uc790\uc2e0\uc774 \uc54c\uc544\uc57c \ud560 \uac83\ub4e4\uc5d0 \ub300\ud574 \ucc45\uc784\uc744 \uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<ul><li><strong>\uc0ac\uc801\uc778 \uc815\ubcf4\uc5d0 \uad00\ud574 \uc544\ub294 \uac83<\/strong>: \uac1d\uccb4\ub294 \uc790\uc2e0\uc758 \ub0b4\ubd80 \uc0c1\ud0dc\ub098 \ub370\uc774\ud130\ub97c \uc54c\uace0 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc190\ub2d8\uc758 \uc774\ub984, \ub098\uc774, \uc8fc\ubb38 \ub0b4\uc5ed \ub4f1<\/li><li><strong>\uad00\ub828\ub41c \uac1d\uccb4\uc5d0 \ub300\ud574 \uc544\ub294 \uac83<\/strong>: \uac1d\uccb4\ub294 \uc790\uc2e0\uacfc \uad00\ub828\ub41c \ub2e4\ub978 \uac1d\uccb4\ub97c \uc54c\uace0 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. <\/li><li><strong>\uc790\uc2e0\uc774 \uc720\ub3c4\ud558\uac70\ub098 \uacc4\uc0b0\ud560 \uc218 \uc788\ub294 \uac83\uc5d0 \uad00\ud574 \uc544\ub294 \uac83<\/strong>: \uac1d\uccb4\ub294 \uc790\uc2e0\uc758 \ub370\uc774\ud130\ub97c \uae30\ubc18\uc73c\ub85c \uacc4\uc0b0\ud558\uac70\ub098 \uc720\ub3c4\ud560 \uc218 \uc788\ub294 \uc815\ubcf4\ub97c \uc54c\uace0 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h5>2. \ud558\ub294 \uac83 (Doing)<\/h5>\n\n\n\n<p>\uac1d\uccb4\ub294 \uc790\uc2e0\uc774 \ud574\uc57c \ud560 \ud589\ub3d9\uc5d0 \ub300\ud574 \ucc45\uc784\uc744 \uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<ul><li><strong>\uc2a4\uc2a4\ub85c \ud558\ub294 \uac83<\/strong>: \uac1d\uccb4\ub294 \uc790\uc2e0\uc758 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\uac70\ub098 \uacc4\uc0b0\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. <\/li><li><strong>\ub2e4\ub978 \uac1d\uccb4\uc758 \ud589\ub3d9\uc744 \uc2dc\uc791\uc2dc\ud0a4\ub294 \uac83<\/strong>: \uac1d\uccb4\ub294 \ub2e4\ub978 \uac1d\uccb4\uc5d0\uac8c \uba54\uc2dc\uc9c0\ub97c \ubcf4\ub0b4 \ud589\ub3d9\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc190\ub2d8 \uac1d\uccb4\uac00 \uc0c1\ud488 \uac1d\uccb4\uc5d0 \uba54\uc2dc\uc9c0\ub97c \ubcf4\ub0b4 \uc0c1\ud488 \ub9ac\uc2a4\ud2b8\ub97c \uc694\uccad.<\/li><li><strong>\ub2e4\ub978 \uac1d\uccb4\uc758 \ud65c\ub3d9\uc744 \uc81c\uc5b4\ud558\uace0 \uc870\uc808\ud558\ub294 \uac83<\/strong>: \uac1d\uccb4\ub294 \ub2e4\ub978 \uac1d\uccb4\uc758 \ud589\ub3d9\uc744 \uc870\uc815\ud558\uac70\ub098 \uc81c\uc5b4\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc8fc\ubb38 \uac1d\uccb4\ub294 \uc7a5\ubc14\uad6c\ub2c8 \uac1d\uccb4\uc758 \ub370\uc774\ud130\ub97c \ud655\uc778\ud558\uace0 \uc774\ub97c \uae30\ubc18\uc73c\ub85c \uc8fc\ubb38\uc744 \uc0dd\uc131\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p>\uacb0\uad6d \uac1d\uccb4\uc758 \ucc45\uc784\uc740 &#8220;\ubb34\uc5c7\uc744 \uc54c\uc544\uc57c \ud558\ub294\uac00&#8221;\uc640 &#8220;\ubb34\uc5c7\uc744 \ud574\uc57c \ud558\ub294\uac00&#8221;\ub85c \ub098\ub258\uba70, \uc774\ub97c \uba85\ud655\ud788 \uc815\uc758\ud558\ub294 \uac83\uc774 \uac1d\uccb4 \uc9c0\ud5a5 \uc124\uacc4\uc758 \ud575\uc2ec\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3><strong>\uac1d\uccb4\uc758 \uc790\uc728\uc801\uc774\ub780?<\/strong><\/h3>\n\n\n\n<p>\uac1d\uccb4\ub294 <strong>\uc790\uc728\uc801<\/strong>\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc989, \uac1d\uccb4\ub294 \uc790\uc2e0\uc758 \ucc45\uc784\uacfc \uc5ed\ud560\uc744 \uc2a4\uc2a4\ub85c \uc218\ud589\ud558\uba70, \ub2e4\ub978 \uac1d\uccb4\uc5d0 \uc758\uc874\ud558\uac70\ub098 \uc704\ud0c1\ud558\uc9c0 \uc54a\uc544\uc57c \ud574\uc694. \uc774\ub97c \uc704\ud574 \uac1d\uccb4\ub294 <strong>\ucea1\uc290\ud654<\/strong>(encapsulation)\ub77c\ub294 \uac1c\ub150\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h4>\ucea1\uc290\ud654<\/h4>\n\n\n\n<p>\ucea1\uc290\ud654\ub294 \uac1d\uccb4\uc758 \ub0b4\ubd80 \uad6c\ud604\uc744 \uc678\ubd80\uc5d0\uc11c \uc228\uae30\uace0, \ud544\uc694\ud55c \uc815\ubcf4\ub098 \uae30\ub2a5\ub9cc \uc678\ubd80\uc5d0 \ub178\ucd9c\ud558\ub294 \uac83\uc744 \ub9d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul><li>\uac1d\uccb4\ub294 \uc790\uc2e0\uc758 \uc0c1\ud0dc(\ub370\uc774\ud130)\ub97c \uc9c1\uc811 \ub178\ucd9c\ud558\uc9c0 \uc54a\uace0, \uba54\uc11c\ub4dc\ub97c \ud1b5\ud574\uc11c\ub9cc \uc811\uadfc\ud560 \uc218 \uc788\ub3c4\ub85d \uc81c\ud55c\ud569\ub2c8\ub2e4.<\/li><li>\uc774\ub807\uac8c \ud558\uba74 \uac1d\uccb4\uc758 \ub0b4\ubd80 \uad6c\ud604\uc774 \ubcc0\uacbd\ub418\ub354\ub77c\ub3c4 \uc678\ubd80\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p>\uc608\ub97c \ub4e4\uc5b4, \uc7a5\ubc14\uad6c\ub2c8 \uac1d\uccb4\uac00 \uc0c1\ud488 \ub9ac\uc2a4\ud2b8\ub97c \uad00\ub9ac\ud55c\ub2e4\uace0 \uac00\uc815 \ud588\uc744 \ub54c.<\/p>\n\n\n\n<ul><li>\uc678\ubd80\uc5d0\uc11c\ub294 \uc0c1\ud488 \ub9ac\uc2a4\ud2b8\uc5d0 \uc9c1\uc811 \uc811\uadfc\ud560 \uc218 \uc5c6\uace0, \uc0c1\ud488\uc744 \ucd94\uac00\ud558\uac70\ub098 \uc0ad\uc81c\ud558\ub294 \uba54\uc11c\ub4dc\ub97c \ud1b5\ud574\uc11c\ub9cc \uc811\uadfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li><li>\uc774\ub807\uac8c \ud558\uba74 \uc0c1\ud488 \ub9ac\uc2a4\ud2b8\uc758 \ub0b4\ubd80 \uad6c\uc870\uac00 \ubcc0\uacbd\ub418\ub354\ub77c\ub3c4, \uc678\ubd80\uc5d0\uc11c\ub294 \uc774\ub97c \uc54c \ud544\uc694\uac00 \uc5c6\uace0 \uc2dc\uc2a4\ud15c\uc758 \uc548\uc815\uc131\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p>\ucea1\uc290\ud654\ub294 \uac1d\uccb4\uc758 \uc790\uc728\uc131\uc744 \ubcf4\uc7a5\ud558\uba70, \uc2dc\uc2a4\ud15c\uc758 <strong>\uc720\uc9c0\ubcf4\uc218\uc131\uacfc \ud655\uc7a5\uc131\uc744 <\/strong>\ub192\uc774\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3><strong>\uac1d\uccb4 \uc9c0\ud5a5 \uc124\uacc4\ub780?<\/strong><\/h3>\n\n\n\n<p><strong>\uac1d\uccb4 \uc9c0\ud5a5 \uc124\uacc4<\/strong>\ub294 \uc790\uc728\uc131\uc744 \uac00\uc9c4 \uac1d\uccb4\ub4e4\uc774 \uc11c\ub85c \ud611\ub825\ud558\ub3c4\ub85d \uc2dc\uc2a4\ud15c\uc744 \ubd84\ud560\ud558\ub294 \uc124\uacc4 \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uc124\uacc4\uc758 \ud575\uc2ec\uc740 \uac1d\uccb4 \uac04\uc758 <strong>\ucc45\uc784\uacfc \uc5ed\ud560<\/strong>\uc744 \uc801\uc808\ud788 \ub098\ub204\uace0, \uc774\ub97c \ud1b5\ud574 \uac1d\uccb4\ub4e4\uc774 \uc720\uae30\uc801\uc73c\ub85c \ud611\ub825\ud558\ub3c4\ub85d \ub9cc\ub4dc\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h4>\uac1d\uccb4 \uc9c0\ud5a5 \uc124\uacc4\uc758 \ud2b9\uc9d5<\/h4>\n\n\n\n<ol><li><strong>\uac1d\uccb4\ub294 \ud63c\uc790\uc11c\ub294 \uc758\ubbf8\uac00 \uc5c6\ub2e4<\/strong> \uac1d\uccb4\ub294 \ub2e4\ub978 \uac1d\uccb4\uc640\uc758 \ud611\ub825\uc744 \ud1b5\ud574\uc11c\ub9cc \uc790\uc2e0\uc758 \uc5ed\ud560\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc190\ub2d8 \uac1d\uccb4\ub294 \uc0c1\ud488 \uac1d\uccb4, \uc7a5\ubc14\uad6c\ub2c8 \uac1d\uccb4, \uc8fc\ubb38 \uac1d\uccb4\uc640 \ud611\ub825\ud574\uc57c\ub9cc \uc0c1\ud488 \uc8fc\ubb38\uc774\ub77c\ub294 \ubaa9\ud45c\ub97c \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li><li><strong>\uc5ed\ud560\uacfc \ucc45\uc784\uc758 \ubd84\ub9ac<\/strong> \uac1d\uccb4\ub294 \uc790\uc2e0\uc758 \uc5ed\ud560\uacfc \ucc45\uc784\uc744 \uba85\ud655\ud788 \uc815\uc758\ud558\uace0, \uc774\ub97c \uae30\ubc18\uc73c\ub85c \ub2e4\ub978 \uac1d\uccb4\uc640 \uc0c1\ud638\uc791\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc2dc\uc2a4\ud15c\uc740 \ub354 \uc720\uc5f0\ud558\uace0 \ud655\uc7a5 \uac00\ub2a5\ud55c \uad6c\uc870\ub97c \uac00\uc9c0\uac8c \ub429\ub2c8\ub2e4.<\/li><\/ol>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3><strong>\uac1d\uccb4\uc758 \uad6c\uc131 \uc694\uc18c<\/strong><\/h3>\n\n\n\n<p>\uac1d\uccb4\ub294 \ub2e4\uc74c \uc138 \uac00\uc9c0 \uc694\uc18c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ol><li><strong>\uc0c1\ud0dc(State)<\/strong> <br>\uac1d\uccb4\uac00 \uac00\uc9c0\uace0 \uc788\ub294 \ub370\uc774\ud130\ub098 \uc18d\uc131\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc190\ub2d8 \uac1d\uccb4\uc758 \uc0c1\ud0dc\ub294 \uc774\ub984, \ub098\uc774, \uc8fc\ubb38 \ub0b4\uc5ed \ub4f1\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li><li><strong>\ud589\ub3d9(Behavior)<\/strong> <br>\uac1d\uccb4\uac00 \uc218\ud589\ud560 \uc218 \uc788\ub294 \ub3d9\uc791\uc774\ub098 \uae30\ub2a5\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc190\ub2d8 \uac1d\uccb4\ub294 \uc0c1\ud488\uc744 \uc120\ud0dd\ud558\uac70\ub098 \uc8fc\ubb38\uc744 \uc694\uccad\ud558\ub294 \ud589\ub3d9\uc744 \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li><li><strong>\uc2dd\ubcc4\uc790(Identifier)<\/strong> <br>\uac1d\uccb4\ub97c \uace0\uc720\ud558\uac8c \uc2dd\ubcc4\ud560 \uc218 \uc788\ub294 \uac12\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc190\ub2d8 \uac1d\uccb4\uc758 ID\ub098 \uc8fc\ubb38 \ubc88\ud638 \ub4f1\uc774 \uc2dd\ubcc4\uc790\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li><\/ol>\n\n\n\n<p>\uac1d\uccb4\ub294 \uc790\uc2e0\uc758 <strong>\ud589\ub3d9<\/strong>\uc744 \uae30\ubc18\uc73c\ub85c \ub2e4\ub978 \uac1d\uccb4\uc640 \uc0c1\ud638\uc791\uc6a9 \ud558\uba70, \uc774\ub97c \ud1b5\ud574 \ud611\ub825\uc744 \uc774\ub8e8\uc5b4\ub0c5\ub2c8\ub2e4.\ub530\ub77c\uc11c \uac1d\uccb4 \uc9c0\ud5a5 \uc124\uacc4\ub294 \uac1d\uccb4\uc758 <strong>\uc0c1\ud0dc<\/strong>\uac00 \uc544\ub2cc <strong>\ud589\ub3d9<\/strong>\uc744 \uba3c\uc800 \uc815\uc758\ud558\ub294 \ub370 \ucd08\uc810\uc744 \ub9de\ucda5\ub2c8\ub2e4.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3><strong>\ub9c8\ubb34\ub9ac<\/strong><\/h3>\n\n\n\n<p>\uac1d\uccb4 \uc9c0\ud5a5 \uc124\uacc4\ub294 \ub2e8\uc21c\ud788 \uac1d\uccb4\ub97c \ub098\ub204\ub294 \uac8c \uc544\ub2c8\ub77c, \uac1d\uccb4 \uac04\uc758 \ud611\ub825\uc744 \ud1b5\ud574 \uc2dc\uc2a4\ud15c\uc758 \ubaa9\ud45c\ub97c \ub2ec\uc131\ud558\ub3c4\ub85d \ub9cc\ub4dc\ub294 \uc124\uacc4 \ucca0\ud559\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uac1d\uccb4\uc758 <strong>\ucc45\uc784\uacfc \uc5ed\ud560<\/strong>\uc744 \uba85\ud655\ud788 \uc815\uc758\ud558\uace0, \uc774\ub97c \uae30\ubc18\uc73c\ub85c \ud611\ub825\uc744 \uc124\uacc4\ud558\uba74 \ub354 \uc720\uc5f0\ud558\uace0 \uc720\uc9c0\ubcf4\uc218\ud558\uae30 \uc26c\uc6b4 \uc2dc\uc2a4\ud15c\uc744 \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c\uc744 \ud558\ub2e4 \ubcf4\uba74 &#8220;\uac1d\uccb4 \uc9c0\ud5a5 \uc124\uacc4(Object-Oriented Design)&#8221;\ub77c\ub294 \ub9d0\uc744 \uc790\uc8fc \ub4e3\uac8c \ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uac1d\uccb4 \uc9c0\ud5a5 \uc124\uacc4\ub294 \ub2e8\uc21c\ud788 &#8220;\uac1d\uccb4\ub97c \ub098\ub220\uc11c \ucf54\ub529\ud558\ub294 \uac70\uc57c&#8221;\ub97c \ub118\uc5b4\uc11c \uadf8 \uc774\uc0c1\uc758 \ucca0\ud559\uacfc \uc6d0\uce59\uc744 \ub2f4\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc27d\uac8c \ub9d0\ud574, \uac1d\uccb4 \uc9c0\ud5a5 \uc124\uacc4\ub294 &#8220;\uac1d\uccb4&#8221;\ub77c\ub294 \ub3c5\ub9bd\uc801\uc778 \ub2e8\uc704\ub4e4\uc774 \uc11c\ub85c \ud611\ub825\ud574\uc11c \ud558\ub098\uc758 \ubaa9\ud45c\ub97c \uc774\ub8e8\ub3c4\ub85d \ub9cc\ub4dc\ub294 \uc124\uacc4 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uac1d\uccb4\ub780? \uba3c\uc800, \uac1d\uccb4(Object)\ub294 \ub2e8\uc21c\ud788 \ub370\uc774\ud130\uc640 \uae30\ub2a5\uc744 \ubb36\uc5b4\ub193\uc740 \ub369\uc5b4\ub9ac\uac00 \uc544\ub2cc \ucc45\uc784\uacfc \uc5ed\ud560\uc744 [&hellip;]<\/p>\n","protected":false},"author":16,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false},"categories":[3],"tags":[55,57,56],"_links":{"self":[{"href":"https:\/\/blog.anchors-biz.com\/index.php?rest_route=\/wp\/v2\/posts\/572"}],"collection":[{"href":"https:\/\/blog.anchors-biz.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.anchors-biz.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.anchors-biz.com\/index.php?rest_route=\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.anchors-biz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=572"}],"version-history":[{"count":3,"href":"https:\/\/blog.anchors-biz.com\/index.php?rest_route=\/wp\/v2\/posts\/572\/revisions"}],"predecessor-version":[{"id":600,"href":"https:\/\/blog.anchors-biz.com\/index.php?rest_route=\/wp\/v2\/posts\/572\/revisions\/600"}],"wp:attachment":[{"href":"https:\/\/blog.anchors-biz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.anchors-biz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.anchors-biz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}