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3.Java8-对map排序 https://www.cnblogs.com/fengkunangel/p/10507916.html
4.Java8 教程第五章之Streams Collectors groupingBy https://www.jianshu.com/p/dd921420c043
5. https://www.jianshu.com/p/21b20c375599
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11.https://blog.csdn.net/IO_Field/article/details/54971761
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18.Java中File类中常用方法详解 https://www.jb51.net/article/145976.htm
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22.https://www.cnblogs.com/haixiang/p/11029639.html
23.updatehttps://www.jb51.net/article/53344.htm
24.一文全面了解Java8新特性(好) https://www.jianshu.com/p/4b79458b84c8
25.Java8 教程第五章之Streams Collectors groupingBy https://www.jianshu.com/p/dd921420c043
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33.Java 8系列之Stream中万能的reduce https://blog.csdn.net/IO_Field/article/details/54971679
34.Java 8系列之Stream的强大工具Collector https://blog.csdn.net/IO_Field/article/details/54971608
35.Java 8系列之Stream的基本语法详解 https://blog.csdn.net/IO_Field/article/details/54971761
36.https://my.oschina.net/LiuLangEr/blog/1632378 Stream Collectors groupingBy 例子
37.java8 list转map https://my.oschina.net/go4it/blog/785345
38.Redis学习-set数据结构 https://www.cnblogs.com/fengkunangel/p/8909523.html
39.Java 重写Object类的常见方法 https://blog.csdn.net/xingxiupaioxue/article/details/45491467
40.查询执行流程->SQL解析顺序 https://blog.csdn.net/eagle89/article/details/80829486
原文地址：https://www.cnblogs.com/risirirui/p/12112706.html