Java小白-7.集合框架

Java集合主要分为三个部分：

1.Collection:List集合，Set集合，Queue

2.Map键值对集合

3.工具类:Iterator迭代器，Enumeration枚举，Arrays数组工具和Collecitons工具

List:List,ArrayList,LinkedList,Vector

 set:set,Hashset,Treeset,LinkedHashSet

https://blog.csdn.net/qq_33642117/article/details/52040345

Map:AbstractMap,SortedMap,NavigableMap,Dictionary,Enumeration

http://www.runoob.com/java/java-map-interface.html

泛型：

https://blog.csdn.net/myself8202/article/details/74911227

http://www.runoob.com/java/java-generics.html