添加 获取海康NVR时区的API

include/library.h

@@ -29,7 +29,7 @@ extern "C" {
     Omnimatrix bool InitNvr(void* PtrHIKNvr,char* ip, char* port, char* username, char* password, int channel);
     Omnimatrix char* CheckTimeRegionWithMonth(void* PtrHIKNvr,int year,int month);
     Omnimatrix char* CheckTimeRegionWithDay(void* PtrHIKNvr,int year,int month,int day);
-    Omnimatrix int NvrUTCDiff();
+    Omnimatrix int NvrUTCDiff(void* PtrHIKNvr);
 
 #ifdef __cplusplus
 }