์ธ๋ถ ํด ๋ณ๊ฒฝ์ ํ๋๋ฆฌ์ง ์๋ ์๋ฒ ์ฝ๋ ์์ฑ๊ธฐ 2021๋ 8์ 19์ผAbout 3 minJavaSpringArticle(s)blogblog.gangnamunni.comjavaspringdipdependency-inversiondependency-inversion-principle