resourcedaoimpl.java

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package cfq.business.impl;

import java.util.List;

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

import cfq.business.dao.ResourceDao;
import cfq.hibernate.vo.Resource;

public class ResourceDaoImpl extends HibernateDaoSupport implements ResourceDao {

	//资源列表
	public List listAll() {
		return null;
	}

	 //根据资源分类查询
	public List queryByClass(String resclass) {
		List list=null;
		String hql="from Resource r where r.resclass=?";
		list=this.getSession().createQuery(hql).setString(0, resclass)
											   .list();
		return list;
	}

	 //每下载一次使下载次数加一
	public String modifyCount(int resid) {
		String result="OK";
		try{
			Resource res=(Resource)this.getSession().load(Resource.class, resid);
			res.setDlcount(res.getDlcount()+1);
		}catch(Exception e){
			result="fail";
			e.printStackTrace();
		}
		return result;
	}

}