import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class Demo2 extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
//服务端通知浏览器3秒后转到目标页面
response.setHeader("refresh","3;url=/day04/my.html");
}
}
http://localhost:8080/day04/Dome2
原文：http://blog.51cto.com/357712148/2104341