weixin_57030181 2021-04-08 16:22 采纳率: 100%
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已结题

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");
	}



}

  • 写回答

3条回答 默认 最新

  • 倾心、qingxin 2021-04-08 16:27
    关注

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

     

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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