2025-12-11 zwy DeviceDTO对象为空，没有从redis中读取到设备信息。增加判断

zhaowenyu

2025-12-11 fb7f969fc9999d4fc4e74107f1b654bf21a84a09

 ard-sample/src/main/java/com/ard/sample/storage/service/IStorageService.java

@@ -1,7 +1,7 @@
package com.ard.sample.storage.service;

import com.ard.sample.component.mqtt.model.CommonTopicReceiver;
import com.ard.sample.media.model.StsCredentialsDTO;
import com.ard.oss.model.StsCredentialsDTO;
import org.springframework.messaging.MessageHeaders;

/**