ifilesinfodao.java

java web模拟的简单的一个网络硬盘

package com.dark.nethd.dao;

import java.util.List;

import org.springframework.dao.DataAccessException;

import com.dark.nethd.bean.FilesInfo;

public interface IFilesInfoDao {
	public FilesInfo findFilesInfoByID(Integer id);

	public List findFilesInfoByUserID(Integer userId)
			throws DataAccessException;

	public FilesInfo saveFilesInfo(FilesInfo fi) throws DataAccessException;

	public boolean deleteFilesInfoByUserIdAndId(Integer fid, Integer userId)
			throws DataAccessException;

	public Integer getAllFilesSizeByUserId(Integer userId)
			throws DataAccessException;
}