使用点号作为分隔符

@Configuration
@EnableWebSocketMessageBroker
public class WebSocketConfiguration implements WebSocketMessageBrokerConfigurer {

	// ...

	@Override
	public void configureMessageBroker(MessageBrokerRegistry registry) {
		registry.setPathMatcher(new AntPathMatcher("."));
		registry.enableStompBrokerRelay("/queue", "/topic");
		registry.setApplicationDestinationPrefixes("/app");
	}
}

@Configuration
@EnableWebSocketMessageBroker
class WebSocketConfiguration : WebSocketMessageBrokerConfigurer {

	// ...

	override fun configureMessageBroker(registry: MessageBrokerRegistry) {
		registry.setPathMatcher(AntPathMatcher("."))
		registry.enableStompBrokerRelay("/queue", "/topic")
		registry.setApplicationDestinationPrefixes("/app")
	}
}

<beans xmlns="http://www.springframework.org/schema/beans"
	   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	   xmlns:websocket="http://www.springframework.org/schema/websocket"
	   xsi:schemaLocation="
					http://www.springframework.org/schema/beans
					https://www.springframework.org/schema/beans/spring-beans.xsd
					http://www.springframework.org/schema/websocket
					https://www.springframework.org/schema/websocket/spring-websocket.xsd">

	<websocket:message-broker application-destination-prefix="/app" path-matcher="pathMatcher">
		<websocket:stomp-endpoint path="/stomp"/>
		<websocket:stomp-broker-relay prefix="/topic,/queue" />
	</websocket:message-broker>

	<bean id="pathMatcher" class="org.springframework.util.AntPathMatcher">
		<constructor-arg index="0" value="."/>
	</bean>

</beans>

@Controller
@MessageMapping("red")
public class RedController {

	@MessageMapping("blue.{green}")
	public void handleGreen(@DestinationVariable String green) {
		// ...
	}
}

@Controller
@MessageMapping("red")
class RedController {

	@MessageMapping("blue.{green}")
	fun handleGreen(@DestinationVariable green: String) {
		// ...
	}
}