java实现地址解析工具类

地址解析工具类

该工具类的作用是通过输入String类型的详细地址，解析出该地址的省、市、区等并保存在map集合中。

/**
* @Description:    解析地址工具类
* @Author:   yufengpeng
* @CreateDate: 2019/6/26 10:38
*/
public class AddressResolutionUtil {

    /**
     *从地址串中解析提取出省市区等信息
     * @param address
     * @return
     */
    public static Map addressResolution(String address){
        //1.地址的正则表达式
        String regex = "(?[^省]+自治区|.*?省|.*?行政区|.*?市)?(?[^市]+自治州|.*?地区|.*?行政单位|.+盟|市辖区|.*?市|.*?县)(?[^县]+县|.+区|.+市|.+旗|.+海域|.+岛)?(?[^区]+区|.+镇)?(?.*)";
        //2、创建匹配规则
        Matcher m = Pattern.compile(regex).matcher(address);

        String province, city, district, town, village;
        Map map = new HashMap<>(16);

        while (m.find()){
            //加入省
            province = m.group("province");
            map.put("province", province == null ? "" : province.trim());
            //加入市
            city = m.group("city");
            map.put("city", city == null ? "" : city.trim());
            //加入区
            district = m.group("district");
            map.put("district", district == null ? "" : district.trim());
            //加入镇
            town = m.group("town");
            map.put("town", town == null ? "" : town.trim());
            //加入村
            village = m.group("village");
            map.put("village", village == null ? "" : village.trim());
        }
        return map;
    }
}