增加readme内容

ustcyc

2025-01-11 c339eed4dde5230fbf4478f06a713db8e14f9872

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

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





}