2025-11-5 zwy 增加注释，方便捋代码

zhaowenyu

2025-11-05 279f27f287f4cb121021ed9ff2c4722d7db376c8

 ard-sample/src/main/java/com/ard/sample/component/mqtt/model/EventsReceiver.java

@@ -26,6 +26,8 @@

    private String sn;

    private String gateway;

    private String type;

    private String method;