添加pom坐标
<dependency>
<groupId>com.maxmind.geoip2</groupId>
<artifactId>geoip2</artifactId>
<version>2.15.0</version>
</dependency>代码
public static void main(String[] args) throws IOException, GeoIp2Exception {
InputStream inputStream = new FileInputStream(new File("src/main/resources/templates/ip.txt"));
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
// 创建 GeoLite2 数据库
File database = new File("src/main/resources/templates/GeoLite2-City.mmdb");
// 读取数据库内容
DatabaseReader reader = new DatabaseReader.Builder(database).build();
String str = null;
while((str = bufferedReader.readLine()) != null)
{
try {
InetAddress ipAddress = InetAddress.getByName(str);
// 获取查询结果
CityResponse response = reader.city(ipAddress);
/*// 获取省份
Subdivision subdivision = response.getMostSpecificSubdivision();
System.out.printf(str + "\t" + subdivision.getNames().get("zh-CN") + "\n"); // '广西壮族自治区'*/
// 获取国家信息
Country country = response.getCountry();
System.out.println(country.getIsoCode()); // 'CN'
System.out.println(country.getName()); // 'China'
System.out.println(country.getNames().get("zh-CN")); // '中国'
// 获取省份
Subdivision subdivision = response.getMostSpecificSubdivision();
System.out.println(subdivision.getName()); // 'Guangxi Zhuangzu Zizhiqu'
System.out.println(subdivision.getIsoCode()); // '45'
System.out.println(subdivision.getNames().get("zh-CN")); // '广西壮族自治区'
// 获取城市
City city = response.getCity();
System.out.println(city.getName()); // 'Nanning'
Postal postal = response.getPostal();
System.out.println(postal.getCode()); // 'null'
System.out.println(city.getNames().get("zh-CN")); // '南宁'
Location location = response.getLocation();
System.out.println(location.getLatitude()); // 22.8167
} catch (Exception e) {
}
}
inputStream.close();
bufferedReader.close();
}GeoLite2-City.mmdb该文件需要自行下载，如需要也可私信我
