Model2 Architecture - (4) 로그아웃

[실행화면]

1. 로그아웃 링크 연결

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43	<td><a href="./DispatcherServlet?command=logout">로그아웃</a></td>

2. controller

1) src - controller.HandlerMapping.java에 logout 추가

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else if(command.equals("logout"))     c=new LogoutController();

2) src - controller.LogoutController.java

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package controller;   import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession;   public class LogoutController implements Controller {       @Override     public String execute(HttpServletRequest request, HttpServletResponse response) throws Exception {         HttpSession session = request.getSession(false);         if(session!=null)             session.invalidate();         return "redirect:index.jsp";     } }