kaiyu
2020-10-21 2685db12198903ccee5b61e65911425776f73bd8
src/main/java/com/moral/mapper/HistoryMapper.java
@@ -39,4 +39,7 @@
   int getNum(@Param("timef") String timef,
            @Param("timea") String timea);
   String getJsonData(@Param("mac") String mac,
                  @Param("time") String time,
                  @Param("table") String table);
}