您可以使用this教程

@SpringBootApplication
@EnableWebSocketMessageBroker
public class MicroserviceWebApplication extends AbstractWebSocketMessageBrokerConfigurer {
    public static void main(String[] args) {
        System.setProperty("spring.devtools.restart.enabled", "true");
        SpringApplication.run(MicroserviceWebApplication.class, args);
    }
   @Override
    public void configureMessageBroker(MessageBrokerRegistry config) {
        config.enableSimpleBroker("/topic");
        config.setApplicationDestinationPrefixes("/app");
    }

    @Override
    public void registerStompEndpoints(StompEndpointRegistry registry) {

        registry.addEndpoint("/ws").setAllowedOrigins("*").withSockJS();
    }
}