package com.sun;import java.util.List;import java.util.Map;import org.hibernate.Session;import org.hibernate.SessionFactory;import org.hibernate.Transaction;import org.hibernate.cfg.Configuration;import com.denglu.domain.User;import com.opensymphony.xwork2.ActionContext;import com.opensymphony.xwork2.ActionSupport;public class TestAction extends ActionSupport{	private Map request;	public Configuration config;	public SessionFactory  sessionfactory;	public Session session;	public Transaction ts;	private User user;	public TestAction(){		 config = new Configuration();		 sessionfactory = config.configure("hibernate.cfg.xml").buildSessionFactory();		 session = sessionfactory.openSession();	}	public String List(){		//User uu = new User();		List uu = (List) session.createQuery("from User").list();		System.out.println("lalalal ");				for(int i =0;i<uu.size();i++){			User user = (User) uu.get(i);			System.out.println(user.getName() + user.getPwd());		}		request = (Map) ActionContext.getContext().get("request");		request.put("user", uu);		session.close();		return "sucess";	}	public String Del(){		 ts = session.beginTransaction();		User u=(User) session.load(User.class,4);		session.delete(u);		ts.commit();		return "sucess";	}}