!26 feat:基于Spring Cloud Bus实现的Producer抽象类获取自己服务实例时获取不到

Merge pull request !26 from Lee.J.Eric/master

yudao-framework/yudao-spring-boot-starter-mq/src/main/java/cn/iocoder/yudao/framework/mq/core/bus/AbstractBusProducer.java

@@ -20,7 +20,7 @@ public abstract class AbstractBusProducer {
     @Resource
     protected ServiceMatcher serviceMatcher;
 
-    @Value("{spring.application.name}")
+    @Value("${spring.application.name}")
     protected String applicationName;
 
     protected void publishEvent(RemoteApplicationEvent event) {