📄 cookieexample.java
字号:
/* * Copyright 2004-2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. *//* $Id: CookieExample.java,v 1.3 2004/11/14 07:35:42 tcfujii Exp $ * */package samples.webapps.simple.servlet;import java.io.*;import java.text.*;import java.util.*;import javax.servlet.*;import javax.servlet.http.*;import samples.webapps.simple.util.HTMLFilter;/** * Example servlet showing cookie handling * * @author James Duncan Davidson <duncan@eng.sun.com> */public class CookieExample extends HttpServlet { ResourceBundle rb = ResourceBundle.getBundle("LocalStrings"); public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { response.setContentType("text/html"); PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<body bgcolor=\"white\">"); out.println("<head>"); String title = rb.getString("cookies.title"); out.println("<title>" + title + "</title>"); out.println("</head>"); out.println("<body>"); // relative links // XXX // making these absolute till we work out the // addition of a PathInfo issue out.println("<a href=\"" + request.getContextPath() + "/servlets/cookies.html\">"); out.println("<img src=\"" + request.getContextPath() + "/images/code.gif\" height=24 " + "width=24 align=right border=0 alt=\"view code\"></a>"); out.println("<a href=\"" + request.getContextPath() + "/servlets/index.html\">"); out.println("<img src=\"" + request.getContextPath() + "/images/return.gif\" height=24 " + "width=24 align=right border=0 alt=\"return\"></a>"); out.println("<h3>" + title + "</h3>"); Cookie[] cookies = request.getCookies(); if ((cookies != null) && (cookies.length > 0)) { out.println(rb.getString("cookies.cookies") + "<br>"); for (int i = 0; i < cookies.length; i++) { Cookie cookie = cookies[i]; out.print("Cookie Name: " + HTMLFilter.filter(cookie.getName()) + "<br>"); out.println(" Cookie Value: " + HTMLFilter.filter(cookie.getValue()) + "<br><br>"); } } else { out.println(rb.getString("cookies.no-cookies")); } String cookieName = request.getParameter("cookiename"); String cookieValue = request.getParameter("cookievalue"); if (cookieName != null && cookieValue != null) { Cookie cookie = new Cookie(cookieName, cookieValue); response.addCookie(cookie); out.println("<P>"); out.println(rb.getString("cookies.set") + "<br>"); out.print(rb.getString("cookies.name") + " " + HTMLFilter.filter(cookieName) + "<br>"); out.print(rb.getString("cookies.value") + " " + HTMLFilter.filter(cookieValue)); } out.println("<P>"); out.println(rb.getString("cookies.make-cookie") + "<br>"); out.print("<form action=\""); out.println("CookieExample\" method=POST>"); out.print(rb.getString("cookies.name") + " "); out.println("<input type=text length=20 name=cookiename><br>"); out.print(rb.getString("cookies.value") + " "); out.println("<input type=text length=20 name=cookievalue><br>"); out.println("<input type=submit></form>"); out.println("</body>"); out.println("</html>"); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { doGet(request, response); }}⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -