public void FanoutSendMsg()
{
var send_msg = new NewOrderMessage
{
CreatedTime = DateTime.Now,
OrderNum = "33333",
PayType = 1,
Price = 100M,
ProductCode = 1,
Source = Guid.NewGuid().ToString()
};
///fanout模式
rabbitMQProducer.FanoutSend(send_msg);
}