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时间:2025/9/28 16:18:24来源：https://blog.csdn.net/qq_36437991/article/details/143139797 浏览次数:0次

下载纯真社区库

纯真官网
创建账号，申请免费版本
手动下载ip库，然后复制密钥
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新建maven控制台项目

修改pom.xml引入需要的包

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><parent><groupId>com.wujialiang</groupId><artifactId>chunzhenstu</artifactId><version>1.0-SNAPSHOT</version></parent><artifactId>ipstu01</artifactId><packaging>jar</packaging><name>ipstu01</name><url>http://maven.apache.org</url><properties><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding></properties><dependencies><dependency><groupId>junit</groupId><artifactId>junit</artifactId><version>3.8.1</version><scope>test</scope></dependency><dependency><groupId>org.msgpack</groupId><artifactId>msgpack-core</artifactId><version>0.9.8</version></dependency><dependency><groupId>net.cz88</groupId><artifactId>czdb-search</artifactId><version>1.0.2.3</version><scope>system</scope><!--maven仓库中搜索不到--><systemPath>G:/CodeStu/Java/stu06/chunzhenstu/packages/czdb-search-1.0.2.3.jar</systemPath></dependency></dependencies>
</project>

新建resouces文件夹
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将数据库复制到resources文件夹下

编写代码

package com.wujialiang;import net.cz88.czdb.DbSearcher;
import net.cz88.czdb.QueryType;public class App 
{public static void main( String[] args ){try {String ipv4Path = App.class.getClass().getResource("/cz88_public_v4.czdb").getPath();if(ipv4Path.startsWith("/")){ipv4Path = ipv4Path.substring(1);}DbSearcher searcher = new DbSearcher(ipv4Path, QueryType.MEMORY, "获取的密钥");String region = searcher.search("ip地址");System.out.println(region);searcher.close();} catch (Exception e) {throw new RuntimeException(e);}}
}

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