æ•°æ®æŸ¥è¯¢å‡ºé”™ï¼Œé”™è¯¯ä¿¡æ¯å·²è®°å½•,
å¹¶å馈给管ç†å‘˜ã€‚请返回é‡è¯•ï¼
Connection refused (2002)