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GeoHash工具类
GeoHash 地理hash编码
http://lucene.apache.org/core/3_0_3/api/contrib-spatial/index.html
Maven包
https://mvnrepository.com/artifact/org.apache.lucene/lucene-spatial/7.5.0
<!-- https://mvnrepository.com/artifact/org.apache.lucene/lucene-spatial -->
<dependency>
<groupId>org.apache.lucene</groupId>
<artifactId>lucene-spatial</artifactId>
<version>7.5.0</version>
</dependency>
类图如下
