fix

zhongzheng-system/src/main/java/com/zhongzheng/modules/grade/service/impl/ClassGradeServiceImpl.java

@@ -645,6 +645,9 @@ public class ClassGradeServiceImpl extends ServiceImpl<ClassGradeMapper, ClassGr
      */
     private void validEntityBeforeSave(ClassGrade entity) {
         //TODO 做一些数据校验,如唯一约束
+        if(Validator.isNotEmpty(entity.getOfficialName())){
+            entity.setOfficialName(entity.getOfficialName().trim());
+        }
     }
 
     @Override