src/servlet/ExitServlet.java

（完整代码） 769B 

package 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 javax.servlet.http.HttpSession;

public class ExitServlet extends HttpServlet {

	public void doGet(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException {

HttpSession session = request.getSession();


session.invalidate();//清除全部SESSION值
response.sendRedirect("/papermessage/login.jsp");
}

public void doPost(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException {
doGet(request, response);
}

}

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