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-device/src/main/java/com/ard/device/component/sdk/dh/lib/structure/NET_DEVSTATUS_SIM_INFO.java

@@ -10,7 +10,7 @@
*/
public class NET_DEVSTATUS_SIM_INFO extends NetSDKLib.SdkStructure {
/** 
SIM卡状态 {@link com.ruoyi.utils.sdk.dhsdk.lib.enumeration.NET_EM_SIM_STATE}
SIM卡状态 {@link com.ard.device.component.sdk.dh.lib.enumeration.NET_EM_SIM_STATE}
*/
public         int               emStatus;
/**