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

package com.backendsys.service.System;

import com.backendsys.entity.System.SysCityDTO;
import com.backendsys.mapper.System.SysCityMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

@Service
public class SysCityServiceImpl implements SysCityService {

    @Autowired
    private SysCityMapper sysCityMapper;

    public Map<String, Object> querySysCity(SysCityDTO sysCityDTO) {
        List<Map<String, Object>> cityList = sysCityMapper.querySysCity(sysCityDTO);
        Map<String, Object> resp = new LinkedHashMap<>();
        resp.put("total", cityList.size());
        resp.put("list", cityList);
        return resp;
    }

}