2024-07-25错误 1 error LNK2019: 无法解析的外部符号 _MQTTClient_create,该符号在函数 "protected: virtual int __thiscall Cmfc前言全局说明错误1errorLNK2019:无法解析的外部符号_MQTTClient_create,该符号在函数"protected:virtualint__thiscallCmfc_mqttclientpoweronoffDlg::OnInitDialog(void)"(?OnInitDialog@Cmfc_mqttclientpoweronoffDlg@@MAEHXZ)中被引用一、说明环境:Windows1