修改 消息点详情后，到已读

src/main/java/org/rcisoft/sys/messageinstance/service/impl/MessageInstanceServiceImpl.java

@@ -97,7 +97,10 @@ public class MessageInstanceServiceImpl extends ServiceImpl<MessageInstanceRepos
      */
     @Override
     public MessageInstance findById(int id) {
-        return baseMapper.selectById(id);
+        MessageInstance messageInstance = baseMapper.selectById(id);
+        messageInstance.setReadFlag("1");
+        baseMapper.updateById(messageInstance);
+        return messageInstance;
     }
 
     /**