getp.java

权限管理系统(Hibernate技术).rar 权限管理系统 有增加

package com.dao;

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

import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;

import com.pojo.Powers;
import com.pojo.Role;
import com.sf.HibernateSessionFactory;

public class Getp {
	Session session;
	   public List getPower(int rid){
		   session=HibernateSessionFactory.getSession();
		   List l = null ;
		   Powers p=null;
		   Role role=null;
		   ArrayList list1=new ArrayList();
		   try{
		   Query q=session.createQuery("from Role as r where r.rid="+rid+""); 
		   l=q.list();
		   for (int i=0;i<l.size();i++) { 
				  role=(Role)l.get(i);
				  Iterator it = role.getPowers().iterator();
				  while(it.hasNext())
	              {
	                  p= (Powers)it.next();
	                  String url=p.getUrl();
	   			      list1.add(url);
	              }
	          }
	      }
	      catch(HibernateException ex){
	          ex.printStackTrace();
	      }	    
		   
		return list1;
		   
	   }
}