yvjia/src/main/java/com/backendsys/service/System/SysCityService.java

package com.backendsys.service.System;

import com.backendsys.entity.System.SysCityDTO;

import java.util.Map;

public interface SysCityService {
    Map<String, Object> querySysCity(SysCityDTO sysCityDTO);
}