spark好的文章链接

https://blog.51cto.com/u_16099325/6763760`
java spark 官方文档 sparkjavaapi手册
http://www.17bigdata.com/book/spark/BianChengZhiNan/SPARKGongXiangBianLiang.html
Java Spark ML实现的文本分类
https://blog.youkuaiyun.com/coderma/article/details/125083708

Spark使用Java读取mysql数据和保存数据到mysql
https://www.cnblogs.com/jinggangshan/p/8109674.html