3.0.0-bug修改

distributed-print-business/src/main/java/com/qmth/distributed/print/business/service/impl/ExamCardServiceImpl.java

@@ -422,8 +422,8 @@ public class ExamCardServiceImpl extends ServiceImpl<ExamCardMapper, ExamCard> i
         // 校验题卡是否被绑定
         QueryWrapper<ExamTaskDetail> queryWrapper = new QueryWrapper<>();
         queryWrapper.lambda().eq(ExamTaskDetail::getCardId, id);
-        ExamTaskDetail examTaskDetail = examTaskDetailService.getOne(queryWrapper);
-        if (examTaskDetail != null) {
+        List<ExamTaskDetail> examTaskDetails = examTaskDetailService.list(queryWrapper);
+        if (examTaskDetails != null && examTaskDetails.size() > 0) {
             throw ExceptionResultEnum.ERROR.exception("题卡已绑定命题任务，不能删除");
         }