添加兼容接口预置位添加调用删除，列表查询

648540858

2023-03-28 3227dcd082454a1bf85ee623b8d62bbd47d10420

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package com.genersoft.iot.vmp.service.bean;
 
public interface PlayBackCallback<T> {
 
    void call(PlayBackResult<T> msg);
 
}