logoutservlet.java

来自「孙鑫的Java Web开发详解一书的源代码」· Java 代码 · 共 25 行

JAVA
25
字号
package org.sunxin.lesson.jsp.ch09;

import javax.servlet.*;
import java.io.*;
import javax.servlet.http.*;

public class LogoutServlet extends HttpServlet
{
    public void doGet(HttpServletRequest req, HttpServletResponse resp)
               throws ServletException,IOException
    {
        resp.setContentType("text/html;charset=gb2312");
        
        HttpSession session=req.getSession();
        session.invalidate();
        
        PrintWriter out=resp.getWriter();
        out.println("<html><head><title>退出登录</title></head>");
        out.println("<body>");
        out.println("已退出登录<br>");
        out.println("<a href="+resp.encodeURL("login")+">重新登录</a>");
        out.println("</body></html>");
        out.close();
    }  
}

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