教学辅助系统

基于面向对象的教学辅助系统，MVC模式，Java web开发,包括登陆模块、成绩管理模块、文件上传下载等功能。

package ustc.sse.sa16225300.dao;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.OutputStream;
import java.sql.SQLException;
import java.text.ParseException;
import java.util.List;

import org.apache.commons.fileupload.FileItem;

import ustc.sse.sa16225300.domain.FileInfo;

public interface FileInfoDao {
	void uploadFile（FileInfo fileinfo FileItem item） throws SQLException ParseException;
	void deleteFile（String id） throws SQLException;
	void downloadFile（String id OutputStream os） throws SQLException FileNotFoundException IOException;
	List checkFile（） throws SQLException;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     文件    25700486  2017-03-03 10:12  TeachingAssistantSystem-master\Demo.mp4
     文件          71  2017-03-03 10:12  TeachingAssistantSystem-master\README.md
     目录           0  2018-10-14 12:14  TeachingAssistantSystem-master\TeachingAssistantSystem\
     文件         839  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\.classpath
     文件        1165  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\.project
     目录           0  2018-10-14 12:14  TeachingAssistantSystem-master\TeachingAssistantSystem\.settings\
     文件         510  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\.settings\.jsdtscope
     文件          85  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\.settings\com.genuitec.eclipse.core.prefs
     文件         147  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\.settings\org.eclipse.core.resources.prefs
     文件         357  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\.settings\org.eclipse.jdt.core.prefs
     文件         520  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\.settings\org.eclipse.wst.common.component
     文件         264  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\.settings\org.eclipse.wst.common.project.facet.core.xml
     文件          49  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\.settings\org.eclipse.wst.jsdt.ui.superType.container
     文件           6  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\.settings\org.eclipse.wst.jsdt.ui.superType.name
     文件          37  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\.tern-project
     目录           0  2018-10-14 12:14  TeachingAssistantSystem-master\TeachingAssistantSystem\src\
     文件        1046  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\src\dbcpconfig.properties
     文件         323  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\src\log4j.properties
     目录           0  2018-10-14 12:14  TeachingAssistantSystem-master\TeachingAssistantSystem\src\ustc\
     目录           0  2018-10-14 12:14  TeachingAssistantSystem-master\TeachingAssistantSystem\src\ustc\sse\
     目录           0  2018-10-14 12:14  TeachingAssistantSystem-master\TeachingAssistantSystem\src\ustc\sse\sa16225300\
     目录           0  2018-10-14 12:14  TeachingAssistantSystem-master\TeachingAssistantSystem\src\ustc\sse\sa16225300\dao\
     文件         632  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\src\ustc\sse\sa16225300\dao\FileInfoDao.java
     文件         525  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\src\ustc\sse\sa16225300\dao\GradeDao.java
     目录           0  2018-10-14 12:14  TeachingAssistantSystem-master\TeachingAssistantSystem\src\ustc\sse\sa16225300\dao\impl\
     文件        3058  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\src\ustc\sse\sa16225300\dao\impl\FileInfoDaoImpl.java
     文件        1776  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\src\ustc\sse\sa16225300\dao\impl\GradeDaoImpl.java
     文件        1614  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\src\ustc\sse\sa16225300\dao\impl\NoticeDaoImpl.java
     文件        3315  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\src\ustc\sse\sa16225300\dao\impl\UserDaoImpl.java
     文件         417  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\src\ustc\sse\sa16225300\dao\NoticeDao.java
     文件         440  2017-03-03 10:12  TeachingAssistantSystem-master\TeachingAssistantSystem\src\ustc\sse\sa16225300\dao\UserDao.java
............此处省略429个文件信息