Stream A method annotated with @StreamListener having a return type should also have an outbound tar
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说明消费者注解的方法存在返回值, 需要特殊处理
两种方法:
- void
- 在该方法上使用@SendTo 发送到其他队列
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Caused by: java.lang.IllegalStateException: @Resource annotation requires a single-arg method: publi
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