学习计划

zhongzheng-system/src/main/java/com/zhongzheng/modules/exam/service/impl/ExamNumberServiceImpl.java

@@ -130,11 +130,11 @@ public class ExamNumberServiceImpl extends ServiceImpl<ExamNumberMapper, ExamNum
         ExamNumber info = getOne(new LambdaQueryWrapper<ExamNumber>()
                 .eq(ExamNumber::getExamNumberId,bo.getExamNumberId())
                 .last("limit 1"));
-        if (info.getExamNumber() > bo.getExamNumber()){
+        if (null != bo.getExamNumber()  && info.getExamNumber() > bo.getExamNumber()){
             throw new IllegalArgumentException("考试次数不能小于更改前");
         }
 
-        if (info.getDoNumber() > bo.getDoNumber()){
+        if (null != bo.getDoNumber()  &&info.getDoNumber() > bo.getDoNumber()){
             throw new IllegalArgumentException("前培次数不能小于更改前");
         }
         if (bo.getGoodsId() != null){