https通过crul访问

		curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 2); //這行請參考 http://curl.haxx.se 的介紹 
		curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0); //這行請參考 http://curl.haxx.se 的介紹