mqtt调整：实现订阅多个mqtt服务

zouyu

2025-07-29 69310a7de3d963c2bf46250b0965a2c7e8532f1e

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@javax.xml.bind.annotation.XmlSchema(namespace = "http://tempuri.org/", elementFormDefault = javax.xml.bind.annotation.XmlNsForm.QUALIFIED)
package com.ruoyi.common.oa;