Merge remote-tracking branch 'origin/show-demo' into show_demo

zxl

2026-03-20 a0b2af0203b00e1dfcb8b5977dd5019491533c26

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package com.tievd.jyz.mqtt.command;
 
/**
 * 命令接口
 * @author Wang
 *
 */
public interface Command {
    /**
     * 初始化
     * @return
     */
    int init();
 
    /**
     * 执行
     * @return
     */
    int execute();
}