Spark2.0 读写Redis数据
https://www.mvnjar.com
https://blog.csdn.net/weixin_42003671/article/details/88353506
https://github.com/RedisLabs/spark-redis
https://help.aliyun.com/document_detail/116020.html
# spark-redis入门教程
https://blog.csdn.net/g11d111/article/details/72868189