newsdao.java

简单的一个新闻系统。j2ee开发的。对大家学习有帮助。

package com.org.hibernate.dao;

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

import org.apache.log4j.Logger;

import com.org.exception.DaoException;
import com.org.hibernate.vo.Admin;
import com.org.hibernate.vo.News;

public class NewsDao extends BaseDao implements INews{
	private Logger log = Logger.getLogger(this.getClass());

	public boolean getUsername(String username) {
		boolean b = false;
		String uname=null;
		Admin admin=null;
		  if(super.loadByKey(Admin.class,"username",username)!=null)
	         {admin= (Admin)super.loadByKey(Admin.class,"username",username);  
	          uname =admin.getUsername();
	          b=true;
	          }
		  else System.out.println("the "+uname+" is null!!");
		  
		return b;
	}
	public News getDetail(String newsid) {
		List newslist=new ArrayList();
		newslist=getHibernateTemplate().find("select * from news order by time desc and where id="+newsid );
		
		return (News) newslist;
	}
}