多表查询

whyczh

2021-04-15 28e7d24ad81f9afe1037b72d8cfc3c27ba948f28

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package com.example.lxw.service;
 
import com.example.lxw.mapper.User_InfMapper;
import com.example.lxw.pojo.ServiceModel;
import com.example.lxw.pojo.User_inf;
import com.example.lxw.pojo.vo.UserInfo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
import javax.annotation.Resource;
import java.util.List;
import java.util.Map;
 
/**
 * @author lxw
 * @create 2021-04-13 16:49
 */
@Service
public class User_infService {
 
    @Resource
    private User_InfMapper user_infMapper;
 
    /**
     * 返回所有的用户信息
     * @return
     */
    public ServiceModel selectList(){
        List<User_inf> list=user_infMapper.selectList(null);
        ServiceModel model=new ServiceModel();
        model.setCode(1);
        model.setData(list);
        return model;
    }
    /**
     * 查询所有用户的包机组信息
     * */
    public  ServiceModel searchByBaojiUsr(){
        List<User_inf> list=user_infMapper.searchByBaojiUsr();
        ServiceModel model=new ServiceModel();
        model.setCode(1);
        model.setData(list);
        return model;
    }
    /**
     * 查询所有用户的包机组信息
     * */
    public  ServiceModel searchByBaojiUsr2(){
        List<UserInfo> list=user_infMapper.searchByBaojiUsr2();
        ServiceModel model=new ServiceModel();
        model.setCode(1);
        model.setData(list);
        return model;
    }
 
    public  ServiceModel searchByBaojiUsr3(){
        List<Map<String,Object>> list=user_infMapper.searchByBaojiUsr3();
        ServiceModel model=new ServiceModel();
        model.setCode(1);
        model.setData(list);
        return model;
    }
 
}