src/com/dao/ClassesDao.java

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package com.dao;

import java.util.List;

import org.apache.ibatis.annotations.Param;

import com.entity.Classes;

public interface ClassesDao {
    int deleteByPrimaryKey(Integer claid);

    int insert(Classes record);

    int insertSelective(Classes record);

    Classes selectByPrimaryKey(Integer claid);

    int updateByPrimaryKeySelective(Classes record);

    int updateByPrimaryKey(Classes record);
    
    Classes selectByclasses(Classes record);
    
    List<Classes> getList(@Param("begin")int begin, @Param("size")int size);
    
    int getTotal();
    
}