login_out.jsp

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<%@page contentType="text/html"%>
<%@page pageEncoding="UTF-8"%>
<%
Cookie deleteNewCookie=new Cookie("szpay",null);
deleteNewCookie.setMaxAge(0);
deleteNewCookie.setPath("/"); 
response.addCookie(deleteNewCookie);

Cookie NewCookie=new Cookie("note",null);
NewCookie.setMaxAge(0);
NewCookie.setPath("/"); 
response.addCookie(NewCookie);
        
        out.println("<script language='JavaScript'>");
        out.println("alert('成功登出信息系统')");
        out.println("window.location.href=\"login.jsp\" ");
        out.println("</script>");
%>