Java collection series 01- general framework

Good memory as bad blog, write a series of articles in the collection of java object of an aspect of their own learning finishing reviewed, on the other hand, if inappropriate hoping to get everyone's criticism. Before writing technical articles refer to learning a lot of blog, video, to thank those willing to share creators, I also want to participate in, carry forward the spirit of open source sharing, to help newcomers better. In the face of endless knowledge we are new -

First, the overall framework

Java java is set to provide kit, a common data structure comprising: a set of linked lists, queues, stacks, arrays, mapping. Collection of Java toolkit position java.util * Java collections can be mainly divided into four parts:. List List, Set collection, Map mapping tools (Iterator iterator, Enumeration enumeration class, Arrays and Collections) ,. FIG Java frame collection kit (see below):

Screen shot 2019-06-23 16.48.20

Second, container classification

Java container can be divided into two categories:

  • Collection
    • List
      • ArrayList**
      • LinkedList
      • Vector
    • Set
      • HashSet
        • LinkedHashSet
      • TreeSet
  • Map
    • HashMap
      • LinkedHashMap
    • TreeMap
    • ConcurrentHashMap
    • Hashtable
      For clearer representation will be described below using FIG mind:
      container

Reference:
general framework of the Java Collections Series 01

Collection Overview

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Origin juejin.im/post/5d107d8ce51d4577790c1cb0