- scala中常用的集合操作:
https://blog.csdn.net/wangxiyanw/article/details/78254360 - spark常用的算子操作:
http://www.cnblogs.com/zlslch/p/5723857.html - spark读写操作数据库:
https://blog.csdn.net/mys_35088/article/details/81042729
或者spark中访问数据库多种方式(遇到坑)【】
[ https://blog.csdn.net/fct2001140269/article/details/82503947 ]
(未完待续……..)