Scalaã«ãããæé©ãªDependency Injectionã®æ¹æ³ãèå¯ãã ããªããã¯ã³ã´ã¢ã«ã¦ã³ãã·ã¹ãã ã®çç£æ§ã¯é«ãã®ãã ã§ç´¹ä»ããã¦ãã Minimal Cake Pattern ã Kotlin ã§ãã£ã¦ã¿ã¾ããã å è¨äºã¨åãããã« UserRepository 㨠UserService ã§æ¸ãã¾ããæ¯è¼ããããããã«ãè¨èãã»ã¼åããã®ã使ã£ã¦ãã¾ãã ã¾ãã¯ãå è¨äºãèªã¿ã¾ãããã ã»ã»ã»èªã¿ã¾ãããï¼èªã¿ã¾ãããï¼ ãã¦ãKotlinçãæ¸ãã¦ããã¾ãã ã¤ã³ã¿ã¼ãã§ã¼ã¹é¨åã¯ä»¥ä¸ã®ããã«ãªãã¾ãã interface UsesUserRepository { val userRepository: UserRepository } interface UserRepository { // ã¡ã½ããã®å®ç¾©ãæ¸ã } ããã¿ãã¨ãKotlin 㯠Scala ã¨

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