zoukankan      html  css  js  c++  java
  • The Clollections API 集合API

    The ArrarList class is in the clollection API (applictation programming interface), whick is a library provided by Java.Most of the API in java.util . This library gives the programmer access to prepackaged data staructures and the methods to manipulate them . The implementations of these container classes are invisible and should not be of concren to the programmer . The code works . And it is reusable .

    All of the collections classes ,including ArrayList , hava thefollowing features int commons:

    • They are designed to be both memory and run-time efficient.
    • They provide methods for insertion and removal of items (i.e., they can grow and shrink).
    • They provide for iteration over the entire collection

  • 相关阅读:
    JavaScript操作DOM对象
    QTP(13)
    QTP(12)
    QTP(11)
    QTP(10)
    QTP(9)
    QTP(8)
    QTP(7)
    QTP(6)
    QTP(5)
  • 原文地址:https://www.cnblogs.com/hzhuxin/p/15706629.html
Copyright © 2011-2022 走看看