来自IE中的servlet的持久性cookie

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/createPersistentCookie")
public class CreatePersistentCookieServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        // 创建一个新的持久性Cookie
        Cookie persistentCookie = new Cookie("username", "John Doe");
        persistentCookie.setMaxAge(365 * 24 * 60 * 60); // 设置有效期为1年
        persistentCookie.setPath("/"); // 设置路径为根目录

        // 将Cookie添加到响应中
        response.addCookie(persistentCookie);

        response.getWriter().println("持久性Cookie已创建");
    }
}