Kotlin\uc5d0\uc11c Class\ub0b4\uc5d0 companion object\ub85c \uc120\uc5b8\ud558\uba74 \uac1d\uccb4\ub97c \uc0dd\uc131\ud558\uc9c0 \uc54a\uc544\ub3c4 \ud574\ub2f9 \ud504\ub85c\ud37c\ud2f0\uc5d0 \uc811\uadfc\ud558\uc5ec \uc0ac\uc6a9 \uac00\ub2a5\ud558\ub2e4.<\/p>\n
[kotlin]
\nclass Person {
\n var id: String = "itchef"
\n var name: String = "Azeze"
\n companion object {
\n var language: String = "Korean"
\n fun work(){
\n println("working….")
\n }
\n }
\n}<\/p>\n
fun main(){
\n println(Person.language)
\n Person.language = "English"
\n println(Person.language)
\n Person.work()
\n}
\n[\/kotlin]<\/p>\n
\uc2e4\ud589\uacb0\uacfc
\nKorean
\nEnglish
\nworking….<\/p>\n
\uc704\uc640 \uac19\uc774 companion object\ub85c \uc120\uc5b8\ub41c \ub9f4\ubc84 \ubcc0\uc218\ub098 \uba54\uc11c\ub4dc\ub294 \ud574\ub2f9 \ud074\ub798\uc2a4\uc758 \uac1d\uccb4 \uc0dd\uc131 \uc5c6\uc774\ub3c4 get\/set \ubc0f \uc2e4\ud589\uc774 \uac00\ub2a5\ud558\ub2e4.<\/p>\n
\ub610 \ube44\uc2b7\ud55c \uac1c\ub150\uc73c\ub85c object \ud0a4\uc6cc\ub4dc\ub85c \uc120\uc5b8\ud560 \uc218 \uc788\ub294\ub370 \ub2e4\uc74c\uc744 \ubcf4\uc790.<\/p>\n
[kotlin]
\nobject OCustomer {
\n var name = "Fortress M"
\n fun hiThere() = println("Hi! There!")
\n val HOBBY = Hobby("Basketball")
\n init {
\n println("Initialized Now!")
\n }
\n}<\/p>\n
class Hobby(val name: String)<\/p>\n
fun main(){
\n OCustomer.hiThere()
\n OCustomer.name = "Yonggari"
\n println("name = ${OCustomer.name}")
\n println(OCustomer.HOBBY.name)
\n}
\n[\/kotlin]<\/p>\n
\uc2e4\ud589\uacb0\uacfc
\nInitialized Now!
\nHi There!
\nname = Yonggari
\nBasketball<\/p>\n
object \ud0a4\uc6cc\ub4dc\ub85c \uc120\uc5b8\ud558\ub294 \ubc29\uc2dd\ub3c4 \uc5ed\uc2dc\ub098 \uac1d\uccb4\ub97c \uc0dd\uc131\ud558\uc9c0 \uc54a\uace0 \ubc14\ub85c \ud638\ucd9c\ud558\uc5ec \uc0ac\uc6a9 \uac00\ub2a5\ud558\ub2e4.
\nKotlin\uc5d0\uc11c object \uc120\uc5b8\ub41c \uac1d\uccb4\ub97c Java\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n
\r\npublic class OCustomerAccess {\r\n \r\n public static void main(String[] args){\r\n\r\n String name = OCustomer.INSTANCE.getName(); \/\/Kotlin\uc758 object \uc120\uc5b8 \uac1d\uccb4\uc758 \uba54\uc11c\ub4dc \uc811\uadfc\r\n System.out.println(name);\r\n\r\n }\r\n\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"Kotlin\uc5d0\uc11c Class\ub0b4\uc5d0 companion object\ub85c \uc120\uc5b8\ud558\uba74 \uac1d\uccb4\ub97c \uc0dd\uc131\ud558\uc9c0 \uc54a\uc544\ub3c4 \ud574\ub2f9 \ud504\ub85c\ud37c\ud2f0\uc5d0 \uc811\uadfc\ud558\uc5ec \uc0ac\uc6a9 \uac00\ub2a5\ud558\ub2e4. [kotlin] class Person { var id: String = "itchef" var name: String = "Azeze" companion object { var language: String = "Korean" fun work(){ println("working….") } } } fun main(){ println(Person.language) Person.language = "English" println(Person.language) Person.work() } [\/kotlin] \uc2e4\ud589\uacb0\uacfc Korean English working…. … <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[349,7,4],"tags":[371,368,369,370],"class_list":["post-651","post","type-post","status-publish","format-standard","hentry","category-kotlin","category-development","category-it","tag-java-","tag-companion-object","tag-369","tag-object-"],"_links":{"self":[{"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=\/wp\/v2\/posts\/651","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=651"}],"version-history":[{"count":4,"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=\/wp\/v2\/posts\/651\/revisions"}],"predecessor-version":[{"id":660,"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=\/wp\/v2\/posts\/651\/revisions\/660"}],"wp:attachment":[{"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.itchefblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}