很全的IP离线地址库,使用代码解析:
<dependency>
<groupId>net.ipip</groupId>
<artifactId>ipdb</artifactId>
<version>1.1.1</version>
</dependency>
调用代码:
// City类可用于IPDB格式的IPv4免费库
City db = new City("C:\\Users\\Administrator\\Desktop\\IP\\ipipfree.ipdb");
// db.find(address, language) 返回索引数组
System.out.println(Arrays.toString(db.find("180.169.128.28", "CN")));