Update README.md

ustcyc

2025-04-07 ebfa4933d5b9e33642c4a4331049e75b215823b4

 zhitan-system/src/main/java/com/zhitan/peakvalley/mapper/ElectricityPriceMapper.java

@@ -59,4 +59,9 @@
     * @return 结果
     */
    public int deleteElectricityPriceByIds(String[] ids);





}