功能类别行为描述Topic类操作权限物模型通信Topic属性设备属性上报请求$sys/{pid}/{device-name}/thing/property/post发布响应$sys/{pid}/{device-name}/thing/property/post/reply订阅设备属性设置（同步）请求$sys/{pid}/{device-name}/thing/property/set订阅响应$sys/{pid}/{device-name}/thing/property/set_reply发布设备获取属性期望值请求$sys/{pid}/{device-name}/thing/property/desired/get发布响应$sys/{pid}/{device-name}/thing/property/desired/get/reply订阅清除属性期望值请求$sys/{pid}/{device-name}/thing/property/desired/delete发布响应$sys/{pid}/{device-name}/thing/property/desired/delete/reply订阅设备属性获取请求$sys/{pid}/{device-name}/thing/property/get订阅响应$sys/{pid}/{device-name}/thing/property/get_reply发布事件设备事件上报请求$sys/{pid}/{device-name}/thing/event/post发布响应$sys/{pid}/{device-name}/thing/event/post/reply订阅服务设备服务调用请求$sys/{pid}/{device-name}/thing/service/{identifier}/invoke订阅响应$sys/{pid}/{device-name}/thing/service/{identifier}/invoke_reply发布