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Step4#2293

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kkksusu161 wants to merge 11 commits into

next-step:kkksusu161next-step/java-ladder:kkksusu161from

kkksusu161:step4kkksusu161/java-ladder:step4Copy head branch name to clipboard

Conversation Commits11 (11)Checks Files changed

Open

Step4#2293
kkksusu161 wants to merge 11 commits into
next-step:kkksusu161from
kkksusu161:step4

step4 - [클로드코드리뷰] 인터페이스를 받아놓고 다운캐스팅으로 개방-폐쇄원칙 위배 수정(OCP)

e385b86

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