fix

examcloud-core-oe-admin-service/src/main/java/cn/com/qmth/examcloud/core/oe/admin/service/impl/ExportTaskServiceImpl.java

@@ -72,6 +72,9 @@ public class ExportTaskServiceImpl implements ExportTaskService {
         entity.setExamId(info.getExamId());
         entity.setFilePath(info.getFilePath());
         entity.setCreator(info.getCreator());
+        if(info.getJsonParams()!=null&&info.getJsonParams().length()>980) {
+        	throw new StatusException("输入的导出条件过长！");
+        }
         entity.setExportParam(info.getJsonParams());
         exportTaskRepo.save(entity);
         return entity.getId();