examservice.java

在线考试功能

package com.onlinestudy.service;

import java.util.List;

import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.onlinestudy.domain.Exam;

public class ExamService extends HibernateDaoSupport {
	ListForPage listForpage;
	
	//查询试卷
	public List selectExam(){		
		return this.getHibernateTemplate().find("from Exam");
	}
	
	//增加试卷
	public void addExam(Exam exam){
		this.getHibernateTemplate().save(exam);
	}
	
	//删除试卷
	public void deleteExam(int id){
		Exam e = (Exam)this.getHibernateTemplate().find("from Exam where id="+id).get(0);
		this.getHibernateTemplate().delete(e);
	}
	//按ID查询试卷
	public Exam selectExamById(int id){
		Exam e = (Exam)this.getHibernateTemplate().find("from Exam where id="+id).get(0);
		return e;
	}
	
//按所属试卷ID查询试卷内容表
	public List selectContentByEid(int eId){
		
		return this.getHibernateTemplate().find("from ExamContent where examId="+eId);
	}
	public void setListForpage(ListForPage listForpage) {
		this.listForpage = listForpage;
	}


}