雷达

zc-business/src/main/java/com/zc/business/service/impl/DcWarningServiceImpl.java

@@ -1158,6 +1158,10 @@ public class DcWarningServiceImpl implements IDcWarningService {
             JsonNode roocallPostApiGetRegionstNode = objectMapper.readTree(callPostApiGetRegions);
             JsonNode jsonNode = roocallPostApiGetRegionstNode.get("data");
             JsonNode jsonNodelist = jsonNode.get("list");
+            if (jsonNodelist.isEmpty()){
+                return "";
+            }
+
             JsonNode code = jsonNodelist.get(UniversalEnum.ZERO.getNumber()).get("cameraIndexCode");
             // 使用 textValue() 方法获取纯字符串
             String codestring = code.textValue();