1、textfile读取不同场景文件
https://blog.csdn.net/legotime/article/details/51871724?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.nonecase&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.nonecase
spark读取文件
原文:https://www.cnblogs.com/guoyu1/p/12944852.html