Merge branch 'wvp-28181-2.0' into fix-269

648540858

2023-02-01 2b1f7a47394363e95deb4dfa0f1c67d41e747f7f

 src/main/java/com/genersoft/iot/vmp/service/bean/PlayBackCallback.java

New file
@@ -0,0 +1,7 @@
package com.genersoft.iot.vmp.service.bean;

public interface PlayBackCallback<T> {

    void call(PlayBackResult<T> msg);

}