37 lines
1.0 KiB
Java
37 lines
1.0 KiB
Java
package com.demo;
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import java.io.*;
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import javax.servlet.*;
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import javax.servlet.http.*;
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import javax.servlet.annotation.WebServlet;
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@WebServlet("/GetCookie")
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public class GetCookie extends HttpServlet {
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/**
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*
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*/
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private static final long serialVersionUID = 1L;
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@Override
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protected void doGet(HttpServletRequest request, HttpServletResponse response)
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throws IOException, ServletException {
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response.setContentType("text/html");
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PrintWriter out = response.getWriter();
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out.println("<html><title>read cookies</title>");
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out.println("<body><h2>Cookies received from browser:</h2>");
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// 获取客户端发送的所有Cookie
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Cookie[] cookies = request.getCookies();
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if (cookies != null) {
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for (Cookie cookie : cookies) {
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out.println("Name: " + cookie.getName() + ", Value: " + cookie.getValue() + "<br>");
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}
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} else {
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out.println("No cookies found.");
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}
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out.println("</body></html>");
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}
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} |