package com.jyw.classinfo.service; import com.jyw.model.ClassroomInfo; import com.jyw.model.ClassroomInfoCriteria; import java.util.List; public interface ClassroomInfoService { int countByExample(ClassroomInfoCriteria example); ClassroomInfo selectByPrimaryKey(Integer classroomId); List<ClassroomInfo> selectByExample(ClassroomInfoCriteria example); int deleteByPrimaryKey(Integer classroomId); int updateByPrimaryKeySelective(ClassroomInfo record); int updateByPrimaryKey(ClassroomInfo record); int deleteByExample(ClassroomInfoCriteria example); int updateByExampleSelective(ClassroomInfo record, ClassroomInfoCriteria example); int updateByExample(ClassroomInfo record, ClassroomInfoCriteria example); int insert(ClassroomInfo record); int insertSelective(ClassroomInfo record); }