多设备单因子数据及其平均值对比

jinpengyong

2020-10-19 0289e2c5349f6b2e8cf41126be7ff31381b3f1d5

 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);

}