修改前台页面对应的后台效果，新增学习记录的自然时间差

“djh”

2024-11-06 b56c3c0f1bc87935a8b59f6ee39f78b4796250ff

 exam-system/src/main/java/com/gkhy/exam/coalmine/service/baseService/EmonTrainRecordService.java

@@ -13,7 +13,7 @@

    EmonTrainRecord findValidById(Long id);

    List<EmonTrainRecord> listValid();
    List<EmonTrainRecord> listValid(List<Long> childrenIds);

}