[add] IP 归属地添加省份

src/main/java/vion/utils/ip/IPUtil.java

@@ -2,6 +2,7 @@ package vion.utils.ip;
 
 import com.maxmind.db.CHMCache;
 import com.maxmind.geoip2.DatabaseReader;
+import com.maxmind.geoip2.record.AbstractNamedRecord;
 import lombok.extern.slf4j.Slf4j;
 import org.dromara.hutool.core.io.file.FileUtil;
 import org.dromara.hutool.core.text.StrUtil;
@@ -12,6 +13,7 @@ import java.net.InetAddress;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 /**
  * @author vion
@@ -200,16 +202,18 @@ public class IPUtil {
             var asn = asnReader.asn(address);
             var asnNum = asn.getAutonomousSystemNumber();
             var asnOrg = asn.getAutonomousSystemOrganization();
+
             var city = cityReader.city(address);
             var cityName = city.getCity().getName();
+            var province = city.getSubdivisions().stream().map(AbstractNamedRecord::getName).collect(Collectors.joining(","));
             var country = cityReader.country(address);
             var countryName = country.getCountry().getName();
             var asnStr = asnMap.getOrDefault(asnNum.intValue(), asnOrg);
-            return StrUtil.format("Country:{}, City:{}, ASN:{}", countryName, cityName, asnStr);
+            return StrUtil.format("Country:{}, Province:{}, City:{}, ASN:{}", countryName, province, cityName, asnStr);
         } catch (Exception e) {
             log.error("获取IP归属地失败：[{}]，error:{}", ip, e.getMessage());
         }
-        return StrUtil.format("Country:{}, City:{}, ASN:{}", "Unknown", "Unknown", "Unknown");
+        return StrUtil.format("Country:{}, Province:{}, City:{}, ASN:{}", "Unknown", "Unknown", "Unknown", "Unknown");
     }
 
 }