java mabitis 省市区三级联动

    
        select p.area_id as provinceId,p.pid as provincePid ,p.name as provinceName,
        c.area_id as cityId,c.pid as cityPid ,c.name as cityName,
        a.area_id as areaId,a.pid as areaPid ,a.name as areaName
        from zq_area p
        INNER join zq_area c on c.pid=p.area_id
        INNER JOIN zq_area a on a.pid=c.area_id

    
    
        
        
        
        
            
            
            
            
                
                
                
            
        
    

package com.zq.web.domain.basedata;

import com.zq.common.annotation.Excel;
import lombok.Data;

import java.io.Serializable;
import java.util.List;

/**
 * @Author Lidz
 * @Description XXX
 * @Date 2022/3/17 18:06
 **/
@Data
public class SysChildCity implements Serializable {
    private static final long serialVersionUID = -95760719060350719L;
    /**
     * ID
     */
    private Integer areaId;

    /**
     * 父id
     */
    @Excel(name = "父id")
    private Integer pid;

    /**
     * 名称
     */
    @Excel(name = "名称")
    private String name;

    private List childList;
}