LogoutServlet.java example

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jinhe-tss-master
/* ==================================================================   
 * Created [2009-4-27 下午11:32:55] by Jon.King 
 * ==================================================================  
 * TSS 
 * ================================================================== 
 * mailTo:jinpujun@hotmail.com
 * Copyright (c) Jon.King, 2009-2012 
 * ================================================================== 
 */

package com.jinhe.tss.core.web.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.jinhe.tss.core.web.dispaly.SuccessMessageEncoder;

/**
 * <p> LogoutServlet.java </p>
 * 
 * 注销登录的Servlet。
 * 
 */
public class LogoutServlet extends HttpServlet {

    private static final long serialVersionUID = 807941967787932751L;
 
    protected void doGet(HttpServletRequest arg0, HttpServletResponse arg1) throws ServletException, IOException {
        doPost(arg0, arg1);
    }

    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // 只销毁了session。在线用户库里的注销工作在session的SessionDestroyedListener里完成
    	request.getSession().invalidate(); 
        
        response.setContentType("text/html;charset=GBK");
        PrintWriter out = response.getWriter();
        out.print( new SuccessMessageEncoder("注销成功", SuccessMessageEncoder.NO_POPUP_TYPE).toXml());
        out.flush();
        out.close();
    }
}