startsession.java

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package common;

import javax.servlet.*;
import javax.servlet.http.*;


import net.sf.hibernate.HibernateException;

public class StartSession extends HttpServlet{

	public void init(ServletConfig cfg) throws ServletException{
		 
		super.init(cfg);
		 
		//初始化一些常用的变量
		System.out.println("------------------------------------------");
		System.out.println("Session load information：");
		System.out.println("------------------------------------------");
		try{
			net.sf.hibernate.Session s = HibernateSessionFactory.currentSession();
			System.out.println("------------------------------------------");
			System.out.println("Session load OK.");
			System.out.println("------------------------------------------");
		}catch (HibernateException e) {
			System.out.println("------------------------------------------");
			System.out.println("Session load ERROR!!");
			System.out.println("------------------------------------------");
		}		
	}

	/*释放*/
	public void destroy(){
		try{
			System.out.println("------------------------------------------");
			System.out.println("Session destroy OK.");
			System.out.println("------------------------------------------");
			HibernateSessionFactory.closeSession();
		}catch (Exception e){
			System.out.println("------------------------------------------");
			System.out.println("Session destroy ERROR!!");
			System.out.println("------------------------------------------");
		}
	}
}