{"id":2457,"date":"2016-10-07T01:51:40","date_gmt":"2016-10-07T01:51:40","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=2457"},"modified":"2016-10-07T01:51:40","modified_gmt":"2016-10-07T01:51:40","slug":"golang-json-%ec%9d%b8%ec%bd%94%eb%94%a9encoding%ea%b3%bc-%eb%94%94%ec%bd%94%eb%94%a9decoding","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=2457","title":{"rendered":"[Golang] JSON \uc778\ucf54\ub529(Encoding)\uacfc \ub514\ucf54\ub529(Decoding)"},"content":{"rendered":"<p>Text \uae30\ubc18\uc758 \ub370\uc774\ud130\uad50\ud658 \ubc0f \uc804\uc1a1\uc744 \uc704\ud55c \uac00\uc7a5 \ucd5c\uc801\ud654\ub41c \ud45c\uc900 \ud3ec\ub9f7\uc73c\ub85c JSON\uc744 \ubf51\uc744 \uc218 \uc788\ub294\ub370\uc694. Go\uc5d0\uc11c\ub294 map\uc774\ub098 struct \ud0c0\uc785 \uac1d\uccb4\uc5d0 \ub300\ud574 JSON \ubb38\uc790\uc5f4\ub85c \uc778\ucf54\ub529\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc11c map\uc758 \uacbd\uc6b0\uc5d0\ub294 \uadf8 key\uc758 \ud0c0\uc785\uc774 string\uc774 \uc544\ub2cc \uacbd\uc6b0 \ud574\ub2f9 \ud0c0\uc785\uc744 string\uc73c\ub85c \ubcc0\ud658\uc774 \uac00\ub2a5\ud560 \uacbd\uc6b0\uc5d0\ub9cc JSON \uc778\ucf54\ub529\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ub2e4\uc74c \ucf54\ub4dc\ub294 \uc0ac\uc6a9\uc790 \uc815\uc758 struct\uc5d0 \ub300\ud55c map \uac1d\uccb4\ub97c \uc778\ucf54\ub529\ud558\ub294 \uc608\uc81c\uc785\ub2c8\ub2e4.<\/p>\n<pre>\npackage main\n\nimport (\n    \"encoding\/json\"\n    \"fmt\"\n)\n\ntype Detail struct {\n    Age    int\n    Active bool\n}\n\nfunc main() {\n    mem := map[string]Detail{\n        \"Alex\":    {10, true},\n        \"Dip2K\":   {20, true},\n        \"Jackass\": {15, false},\n    }\n\n    jsonBytes, err := json.Marshal(mem)\n    if err != nil {\n        panic(err)\n    }\n\n    jsonString := string(jsonBytes)\n\n    fmt.Println(jsonString)\n}\n<\/pre>\n<p>\uc704\uc758 \ucf54\ub4dc\ub97c \uc2e4\ud589\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \uacb0\uacfc\ub97c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<pre>\n{\"Alex\":{\"Age\":10,\"Active\":true},\"Dip2K\":{\"Age\":20,\"Active\":true},\"Jackass\":{\"Age\":15,\"Active\":false}}\n<\/pre>\n<p>\uc774\uc81c \ub2e4\uc2dc \uc704\uc5d0\uc11c \uc5bb\ub294 JSON \ubb38\uc790\uc5f4\uc744 \uac1d\uccb4\ub85c \uc778\ucf54\ub529\ud574 \ubcf4\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4. JSON \ubb38\uc790\uc5f4\uc744 \ub2e4\uc2dc \uc778\ucf54\ub529\ud558\uae30 \uc704\ud574\uc11c\ub294 json.Unmarshal \ud568\uc218\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc608\uc81c\ub294 \uc544\ub798\uc640 \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<pre>\npackage main\n\nimport (\n    \"encoding\/json\"\n    \"fmt\"\n)\n\ntype Detail struct {\n    Age    int\n    Active bool\n}\n\nfunc main() {\n    jsonString := `\n        {\n            \"Alex\":{\"Age\":10,\"Active\":true}, \n            \"Dip2K\":{\"Age\":20,\"Active\":true},\n            \"Jackass\":{\"Age\":15,\"Active\":false}\n        }`\n\n    mem := make(map[string]Detail)\n    err := json.Unmarshal([]byte(jsonString), &mem)\n    if err != nil {\n        panic(err)\n    }\n\n    fmt.Println(mem)\n    fmt.Println(\"Dip2K's Active:\", mem[\"Dip2K\"].Active)\n}\n<\/pre>\n<p>\uc704\uc758 \ucf54\ub4dc\uc5d0\uc11c 14\ubc88\uc5d0 \uae34 \ubb38\uc790\uc5f4\uc744 jsonString \ubcc0\uc218\uc5d0 \ub2f4\uace0 \uc788\ub294\ub370\uc694. \uae34 \ubb38\uc790\uc5f4\uc744 Go\uc5b8\uc5b4\uc5d0\uc11c \uc785\ub825\ud558\uae30 \uc704\ud55c \ubc29\uc2dd\uc73c\ub85c 14~19\ubc88 \ucf54\ub4dc\ub97c \uc8fc\uc758\ud574 \ubcf4\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4. \uc2e4\ud589 \uacb0\uacfc\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<pre>\nmap[Dip2K:{20 true} Jackass:{15 false} Alex:{10 true}]\nDip2K's Active: true\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Text \uae30\ubc18\uc758 \ub370\uc774\ud130\uad50\ud658 \ubc0f \uc804\uc1a1\uc744 \uc704\ud55c \uac00\uc7a5 \ucd5c\uc801\ud654\ub41c \ud45c\uc900 \ud3ec\ub9f7\uc73c\ub85c JSON\uc744 \ubf51\uc744 \uc218 \uc788\ub294\ub370\uc694. Go\uc5d0\uc11c\ub294 map\uc774\ub098 struct \ud0c0\uc785 \uac1d\uccb4\uc5d0 \ub300\ud574 JSON \ubb38\uc790\uc5f4\ub85c \uc778\ucf54\ub529\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc11c map\uc758 \uacbd\uc6b0\uc5d0\ub294 \uadf8 key\uc758 \ud0c0\uc785\uc774 string\uc774 \uc544\ub2cc \uacbd\uc6b0 \ud574\ub2f9 \ud0c0\uc785\uc744 string\uc73c\ub85c \ubcc0\ud658\uc774 \uac00\ub2a5\ud560 \uacbd\uc6b0\uc5d0\ub9cc JSON \uc778\ucf54\ub529\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ub2e4\uc74c \ucf54\ub4dc\ub294 \uc0ac\uc6a9\uc790 \uc815\uc758 struct\uc5d0 \ub300\ud55c map \uac1d\uccb4\ub97c \uc778\ucf54\ub529\ud558\ub294 \uc608\uc81c\uc785\ub2c8\ub2e4. package main &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.gisdeveloper.co.kr\/?p=2457\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;[Golang] JSON \uc778\ucf54\ub529(Encoding)\uacfc \ub514\ucf54\ub529(Decoding)&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[113],"tags":[111],"class_list":["post-2457","post","type-post","status-publish","format-standard","hentry","category-golang","tag-golang"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/2457","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2457"}],"version-history":[{"count":0,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/2457\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2457"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}