Java List集合深入学习

List：

https://blog.csdn.net/qq_37939251/article/details/83499291

https://blog.csdn.net/weixin_40304387/article/details/80790177

Set：

https://www.cnblogs.com/xinfang520/p/7684619.html

Map：

https://www.cnblogs.com/xiaostudy/p/9510763.html