bug修复

src/main/java/com/xjrsoft/module/banding/service/impl/BandingTaskClassStudentServiceImpl.java

@@ -180,6 +180,7 @@ public class BandingTaskClassStudentServiceImpl extends MPJBaseServiceImpl<Bandi
                         setGradeId(bandingTask.getGradeId());
                         setDeleteMark(DeleteMark.NODELETE.getCode());
                         setEnrollType(bandingTask.getEnrollType());
+                        setCreateDate(new Date());
                     }};
 
                     classService.save(baseClass);