这是两个cookie代码,但我运行后是http404,有什么解决办法吗?

package cookie;

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

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;

@WebServlet("/CookieReadServlet")
public class CookieReadServlet extends HttpServlet {

 
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		response.setContentType("text/html;charset=utf-8");
		PrintWriter out=response.getWriter();
		Cookie[] cookies =request.getCookies();
		for(Cookie c:cookies) {
			out.print("cookie名"+c.getName()+" ");
			out.print("cookie值"+c.getValue()+"<br>");
		}
	}



}
package cookie;

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

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 javax.servlet.*;

@WebServlet("/CookieReadServlet")
public class CookieTestServlet extends HttpServlet {

	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		response.setContentType("text/html;charset=utf-8");
		PrintWriter out=response.getWriter();
		
		Cookie passwordcookie=new Cookie("password","111");
		Cookie namecookie=new Cookie("loginname","admin");
		response.addCookie(namecookie);
		response.addCookie(passwordcookie);
		out.print("cookie已发送");
	}



}

你的访问路径不是cookieReadServlet吗,而且怎么两个类的@WebServlet()值都一样

 

404是路径错误,与cookie无关,应该是你的servlet配置的url与访问路径不一致。

您好,我是有问必答小助手,你的问题已经有小伙伴为您解答了问题,您看下是否解决了您的问题,可以追评进行沟通哦~

如果有您比较满意的答案 / 帮您提供解决思路的答案,可以点击【采纳】按钮,给回答的小伙伴一些鼓励哦~~

ps:问答VIP仅需29元,即可享受5次/月 有问必答服务,了解详情>>>https://vip.csdn.net/askvip?utm_source=1146287632