update

mec-biz/src/main/java/com/ym/mec/biz/service/impl/ClassGroupServiceImpl.java

@@ -167,7 +167,6 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
         Date date = new Date();
         classGroup.setCreateTime(date);
         classGroup.setUpdateTime(date);
-        classGroup.setExpectStudentNum(userIdStrSet.size());
         classGroup.setStudentNum(userIdStrSet.size());
         //创建班级
         insert(classGroup);