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k18-ntcs-web-ntc/src/main/java/com/nis/web/dao/CrudDao.java
2017-12-29 16:18:40 +08:00

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package com.nis.web.dao;
import java.util.List;
/**
* DAO支持类实现
* @author
* @version
* @param <T>
*/
public interface CrudDao<T> {
/**
* 获取单条数据
* @param id
* @return
*/
public T get(Long id);
/**
* 获取单条数据
* @param entity
* @return
*/
public T get(T entity);
/**
* 查询数据列表如果需要分页请设置分页对象entity.setPage(new Page<T>());
* @param entity
* @return
*/
public List<T> findList(T entity);
/**
* 查询所有数据列表
* @param entity
* @return
*/
public List<T> findAllList(T entity);
/**
* 插入数据
* @param entity
* @return
*/
public int insert(T entity);
/**
* 更新数据
* @param entity
* @return
*/
public int update(T entity);
public int updateValid(T entity);
/**
* 删除数据一般为逻辑删除更新del_flag字段为1
* @param entity
* @return
*/
public int delete(T entity);
}