转载：https://blog.csdn.net/weixin_46163590/article/details/106191042?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-3.control&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-3.control
转载：https://www.cnblogs.com/sandbank/p/6408762.html
转载：https://meihuakaile.github.io/2018/10/19/hive-set%E8%AE%BE%E7%BD%AE/