Mediation-Backend/ruoyi-system/src/main/java/com/ruoyi/system/service/TestMapperService.java

package com.ruoyi.system.service;

import com.ruoyi.system.domain.entity.baseinfo.Country;
import com.ruoyi.system.mapper.baseinfo.CountryDAO;
import com.ruoyi.system.mapper.baseinfo.CountryMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class TestMapperService {
    @Autowired
    CountryMapper countryMapper;
    @Autowired
    CountryDAO countryDAO;
    public Object queryCountry() {
        List<Country> countries = countryMapper.selectAll();
        return countries;
    }
    public Object queryCountryById(Integer countryId) {
        List<Country> countries = countryDAO.selectCountryInfoById(countryId);
        return countries;
    }
}