汪伟学习资料 Allan
目 录
1 集合框架...............................................................................................2
1.1 集合框架概述....................................................................................................2
1.1.1 容器简介......................................................................................................2
1.1.2 容器的分类...................................................................................................3
1.2 COLLECTION........................................................................................................5
1.2.1 常用方法......................................................................................................5
1.2.2 迭代器..........................................................................................................8
1.3 LIST...................................................................................................................10
1.3.1 概述.............................................................................................................10
1.3.2 常用方法....................................................................................................10
1.3.3 实现原理....................................................................................................14
1.4 MAP...................................................................................................................18
1.4.1 概述.............................................................................................................18
1.4.2 常用方法....................................................................................................19
1.4.3 Comparable 接口........................................................................................23
1.4.4 实现原理....................................................................................................24
1.4.5 覆写 hashCode()..........................................................................................29
1.5 SET.....................................................................................................................33
1.5.1 概述.............................................................................................................33
1.5.2 常用方法.....................................................................................................33
1.5.3 实现原理....................................................................................................36
1.6 总结:集合框架中常用类比较..........................................................................38
2 练习......................................................................................................39
3 附录：排序..........................................................................................40
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Ray_long2019-04-16学习了，感谢分享
