Getting cookie in servlet

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情话喂你
情话喂你 2021-01-04 05:47

I\'m trying to get cookie in servlet using

Cookie[] cookie = request.getCookies();

but cookie is always null.

5条回答
  •  猫巷女王i
    2021-01-04 05:55

    SET COOKIE

      Cookie cookie = new Cookie("cookiename", "cookievalue");
      response.addCookie(cookie);
    

    GET COOKIE

      Cookie[] cookies = request.getCookies();
      if(cookies != null) {
          for (int i = 0; i < cookies.length; i++) {
              cookie=cookies[i]
              String cookieName = cookie.getName();
              String cookieValue = cookie.getValue();
           }
       }
    

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