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            Java認證考試:如何設置和刪除cookie

            時間:2024-11-11 14:19:27 JAVA認證 我要投稿
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            Java認證考試:如何設置和刪除cookie

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            Java認證考試:如何設置和刪除cookie

              /**

              * 刪除cookie

              */

              public static void clearCookie(HttpServletRequest request,HttpServletResponse response, String path) {

              Cookie[] cookies = request.getCookies();

              try{

              for(int i=0;i《cookies.length;i++) {

              //System.out.println(cookies[i]。getName() + “:” + cookies[i]。getValue());

              Cookie cookie = new Cookie(cookies[i]。getName(), null);

              cookie.setMaxAge(0);

              cookie.setPath(path);//根據你創建cookie的路徑進行填寫

              response.addCookie(cookie);

              }

              }catch(Exception ex) {

              System.out.println(“刪除Cookies發生異常!”);

              }

              }

              public static void setCookie(HttpServletResponse response, String name, String value, String path) {

              if (logger.isDebugEnabled()) {

              logger.debug(“Setting cookie ‘” + name + “’ on path ‘” + path + “’”);

              }

              Cookie cookie = new Cookie(name, value);

              cookie.setSecure(false);

              cookie.setPath(path);

              cookie.setMaxAge(Constants.COOKIE_INVALID_TIME);

              response.addCookie(cookie);

              // logger.info(“setCookie 完成……。”);

              }

              //調用

              String cookiename = “vbo”;

              String cookievalue = “cb”;

              String path = “/”;

              setCookie(response, cookiename , cookievalue , path);

              clearCookie(request,response,path);//如果有name的話,方法也要增加name過去才能匹配

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