... && $first != XS_CMD_INDEX_EXDATA) { throw new XSException('Invalid start command of exdata (CMD:' . $first . ')'); } // create cmd & execute it $cmd = array('cmd' => XS_CMD_INDEX_EXDATA, 'buf' => $data); $this->execCommand($cmd, XS_CMD_OK_RQST_FINISHED); return $this;} 批...