setexamimpl.java

网上调查系统主要有管理员指定调查

package com.myExam.domain.impl;

import java.util.ArrayList;
import java.util.List;

import com.myExam.bean.Exam;
import com.myExam.dao.ExamDAO;
import com.myExam.domain.SetExam;

public class SetExamImpl implements SetExam {
	private String msg;
	private ExamDAO examDao;
	//获取试卷
	public Exam query(int id) {
		return examDao.query(id);
	}
	//获取已有的试卷
	public List queryExam() {
		List list = new ArrayList();
		list = examDao.queryList();
		return list;
	}
	//删除试卷
	public void deleteExam(Exam exam) {
		examDao.delete(exam);
	}
	//获取消息
	public String getMsg() {
		return msg;
	}
	//新增试卷
	public void insertExam(Exam exam) {
		examDao.insert(exam);
		msg = "新增试卷成功";
	}
	//修改试卷
	public void updateExam(Exam exam) {
		examDao.update(exam);
	}
	/**返回examDao
	 */
	public ExamDAO getExamDao() {
		return examDao;
	}
	/**设定examDao
	 */
	public void setExamDao(ExamDAO examDao) {
		this.examDao = examDao;
	}
}