loginservlet.java

cookies登陆验证 刚做好的 里显示了 怎么实现自动登陆和 cookie里面取值放值等信息

package servlet;

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

import javax.jms.Session;
import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class LoginServlet extends HttpServlet {
	
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		String username = request.getParameter("username");
		String password = request.getParameter("password");
		String remember = request.getParameter("remember");
		
		if("java".equals(username)&&"java".equals(password)) {			
			request.getSession().setAttribute("username", username);
			if(remember.equals("yes")) {
				Cookie cookie = new Cookie("Test_dl", username + "#" + password);
				cookie.setPath("/");
				response.addCookie(cookie);
			}
			request.getRequestDispatcher("../index.jsp").forward(request, response);
			
		}else{
			response.sendRedirect("../Login.jsp");
		}
	}

}