用 spark 的udf实现，java语言
添加国家、省份、城市- 目前用正则做，测试到的bug有，不能跨级（如缺失省级，直接到市级），结果的正确性依赖于输入，没对省市区做校验。
解析IP模块copy的jarod/qqwry-java
baituhuangyu / qqwry-odps-java Goto Github PK
View Code? Open in Web Editor NEW在odps平台下面将IP转化为地区，udf，java
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