防止回放空时报空指针

gaoxun250@sina.com

2023-03-10 273b282af6f74403a0b13d2694beb4b7f48edaf6

 src/main/java/com/genersoft/iot/vmp/service/IDeviceService.java

@@ -163,4 +163,8 @@
     */
    ResourceBaceInfo getOverview();

    /**
     * 获取所有设备
     */
    List<Device> getAll();
}