IP 换地区

nbjk-admin/src/main/java/com/miaxis/app/controller/exam/ExamInfoController.java

@@ -14,6 +14,7 @@ import com.miaxis.exam.service.IExamInfoService;
 import com.miaxis.exam.vo.ExamInfoCityVo;
 import com.miaxis.exam.vo.ExamInfoProviceVo;
 import io.swagger.annotations.*;
+import oracle.jdbc.driver.DatabaseError;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.web.bind.annotation.*;