package com.sincere.student.service; import com.sincere.student.dto.UniversitySearchDto; import com.sincere.student.model.University; import com.sincere.student.model.UniversityMajor; import com.sincere.student.utils.Page; import java.util.List; public interface UniversityService { Page getList(UniversitySearchDto universitySearchDto); int create(University university); int delete(int id); University getById(int id); int update(University university); int addMajor(List list); Integer selectByName(String name); Integer selectIdByMajor(String major , int id); }