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software18/ShangpinService.java

45 lines
1.3 KiB

4 weeks ago
package com.service;
import com.entity.Shangpin;
import com.util.PageData;
import com.util.PageWrap;
import java.util.List;
/**
* @ClassName ShangpinService
* @Description
*/
public interface ShangpinService {
//保存或更新零食表数据
Integer saveOrUpdate(Shangpin instance);
//查询所有零食表数据
List<Shangpin> findAll();
//根据条件(字符类型模糊)查询零食表数据
List<Shangpin> find(Shangpin instance);
//根据条件(字符类型完全匹配)查询零食表数据
List<Shangpin> findByEqualTo(Shangpin instance);
//根据条件(字符类型模糊)查询查询第一条零食表数据
Shangpin findOne(Shangpin instance);
//根据条件(字符类型完全匹配)查询查询第一条零食表数据
Shangpin findOneByEqualTo(Shangpin instance);
//根据id列查询零食表数据
Shangpin findById(Integer id);
//根据id列删除零食表数据
int deleteById(Integer id);
//根据条件(字符类型模糊)分页查询零食表数据
PageData<Shangpin> findPage(PageWrap<Shangpin> pageWrap);
//根据条件(字符类型完全匹配)分页查询零食表数据
PageData<Shangpin> findPageByEqualTo(PageWrap<Shangpin> pageWrap);
}