通过event bus发送的消息还可以包含头文件。
这可以通过发送或发布时提供DeliveryOptions指定:
DeliveryOptions options = new DeliveryOptions();options.addHeader("some-header", "some-value");eventBus.send("news.uk.sport", "Yay! Someone kicked a ball", options);
DeliveryOptions options = new DeliveryOptions();
options.addHeader("some-header", "some-value");
eventBus.send("news.uk.sport", "Yay! Someone kicked a ball", options);
