申请Queue、Exchange，并进行绑定

rabbit_bind_queue_exchange.cs

// 声明Exchange
_chan.ExchangeDeclare(
  exchange: ExchangeName,
  type: ExchangeType.Direct,
  durable: true,
  autoDelete: false,
  arguments: null
);

// 声明Queue
_chan.QueueDeclare(
  queue: QueueName,
  durable: true,
  exclusive: false,
  autoDelete: false,
  arguments: null
);

// 绑定Queue和Exchange
_chan.QueueBind(
  queue: QueueName,
  exchange: ExchangeName,
  routingKey: RoutingKeyName
);