liurunyu
2025-07-09 1875fa9ab399695010279ff21b082263de8e1d4b
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package com.dy.common.mw.protocol4Mqtt;
 
/**
 * @Author: liurunyu
 * @Date: 2025/6/10 14:11
 * @Description
 */
public interface Vo4Down {
    String toString() ;
}