/**
* 普通消息创建
* @param array $messageBody
* @param int $verMajor
* @param int $verMin
* @param int $messageType
* @return RPCMessage
*/
static function create($messageBody = [], $verMajor = 1, $verMin = 1, $messageType = self::MESSAGE_TYPE_DATA)
{
$message = new self();
$message->setVerMajor($verMajor)->setVerMin($verMin)->setMessageType($messageType)->setMessageBody($messageBody);
return $message;
}