Java常见集合

一、ArrayList

https://www.jianshu.com/p/3bdfd0ba6654

二、LinkedList

https://www.jianshu.com/p/b3ea13da2f8a

三、Vector

https://www.jianshu.com/p/c5060134febb

四、HashSet

https://www.jianshu.com/p/1ed5fa8e357b

五、TreeSet

https://www.jianshu.com/p/3b5e2677935d

六、Hashtable

https://www.jianshu.com/p/526970086e4e

七、HashMap

https://www.jianshu.com/p/be9a834ec1af

八、TreeMap

https://www.jianshu.com/p/94acb78a8a4f

九、ConcurrentHashMap

https://www.jianshu.com/p/47c1be88a88e (JDK1.7)
https://www.jianshu.com/p/85d158455861 (JDK1.8)