d074b878cfae001c1cf0ed8a423fa3fa

来自「《v512工作室_Java高端培训系列视频》(Java JSP Servlet 」· 代码 · 共 28 行

package com.v512.guestbook.dao.hibernate;

import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.v512.guestbook.dao.GuestbookDao;
import com.v512.guestbook.model.Guestbook;

public class GuestbookDaoHibernate extends HibernateDaoSupport implements GuestbookDao {
    public void delete(Long id) {	
	    getHibernateTemplate().delete(getArticle(id));	
    }

    public Guestbook getArticle(java.lang.Long id) {
	 return (Guestbook) getHibernateTemplate().get("com.v512.guestbook.model.Guestbook", id);	    
	    }

    public List getArticles() {
	    String queryString = "from Guestbook order by id desc";
	    return getHibernateTemplate().find(queryString);
    }

    public void save(Guestbook instance) {
	    getHibernateTemplate().saveOrUpdate(instance);	
    }
}