서비스 패키지 생성 src/main/java > dao > DeptDAO java class 생성 // DeptDAO class 생성 public class DeptDAO { private SqlSession sqlSession; public void setSqlSession(SqlSession sqlSession) { this.sqlSession = sqlSession; } src/main/java > service > DeptService java class 생성 // DeptService class 생성 public class DeptService { private DeptDAO deptDao; public DeptService(DeptDAO deptDao) { this.deptDao = deptD..
