owen200008 commented on code in PR #10380:
URL: https://github.com/apache/dubbo/pull/10380#discussion_r932379063


##########
dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/ServiceBean.java:
##########
@@ -104,6 +104,13 @@ public void afterPropertiesSet() throws Exception {
         moduleModel.getDeployer().setPending();
     }
 
+    @Override
+    public void unexport() {
+        ModuleModel moduleModel = 
DubboBeanUtils.getModuleModel(applicationContext);
+        moduleModel.getConfigManager().removeConfig(this);

Review Comment:
   应该这个词有点太随便了
   当一个ref unexport的时候
   1. config里面是否还要保留着这个ref相关的信息
   2. 因为保存了相关的信息那么同样接口的ref就无法再创建了,是否合适
   
   
当然这个都是要跟设计有关,但是从来没说过一个service和ref是单例的,只有在destroy才需要销毁,至少2.7.x的service和ref的生命周期是跟unexport相关的



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