<%-- Document : addCookie Created on : 2020-4-12, 8:16:06 Author : Administrator --%> <%@page contentType="text/html" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> < title > Add Cookie </ title > </ head > < body > <% // Get request parameter String name = request.getParameter ( " name " ); // Create a cookie with the requested parameter as the value Object Cookie c = new Cookie ( " username " , name); // Set the lifetime of Cookie object c.setMaxAge ( 24 * 3600 ); // Add Cookie object to the client response.addCookie (c); %> </body> </html>
<%-- Document : readCookie Created on : 2020-4-12, 8:23:18 Author : Administrator --%> <%@page contentType="text/html" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content= "text / html; charset = UTF-8" > < title > Read Cookies </ title > </ head > < body > <% // Get all Cookie Cookies reserved by this station on the client [] cookies = request.getCookies (); // Traversing each cookie on the client for (Cookie c: cookies) { // If the name of the cookie is username, it indicates that the cookie is a cookie that needs to be accessed if (c.getName (). equals ( " username " )) { out.println (c.getValue ()); } } %> </body> </html>
