import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.*;

public class HelloWorldServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest request,
            HttpServletResponse response) throws ServletException, IOException {
        System.out.println("doGet");
        response.getWriter().write("<a href = 'www.baidu.com'>go</a>");
        Cookie cookie = new Cookie("名字1", "值1");
        cookie.setMaxAge(3600);
        response.addCookie(cookie);
        cookie = new Cookie("名字2", "值2");
        response.addCookie(cookie);
        PrintWriter out = response.getWriter();
        Cookie[] allCookie = request.getCookies();
        for (Cookie c : allCookie) {
            out.println(c.getName() + " and " + c.getValue() + "<br/>");
        }
    }

}