获取CNVD的cookie

    def getCookie(self):

        #获取cookie

        spiderFirefox = webdriver.Firefox()

        spiderFirefox.get("http://www.cnvd.org.cn/")

        time.sleep(5)

        cookies = ""

        for cookie in spiderFirefox.get_cookies():

            cookies += u"%s=%s; "%(cookie["name"], cookie["value"])

        spiderFirefox.close()

        return cookies