僵硬
发表于 2025-3-23 13:07:19
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杠杆
发表于 2025-3-23 17:32:22
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令人苦恼
发表于 2025-3-23 19:09:08
The Vector and Stack Classesif you need a dynamically growing structure but you don’t necessarily know the final size in advance? This is where the Vector class comes in handy. In addition to the Vector class, Java provides a Stack class for the familiar last-in, first-out data structure.
neoplasm
发表于 2025-3-23 22:32:16
The Enumeration Interfaceof traversal, the Enumeration interface does not. The key tidbit to know is that if you make your way through all the elements, the interface will ensure that each and every element of the collection is visited.
CREEK
发表于 2025-3-24 05:22:30
The Dictionary, Hashtable, and Properties Classesp values based upon an integer index, the Dictionary class and its subclasses work with key-value pairs, where an object is the key to look up a value that is also an object. For the most commonly used subclass, Hashtable, both the key and value can be of type Object or any of its subclasses. The Pr
碎片
发表于 2025-3-24 09:33:57
Collections Introductions part (Part Two), we’ll explore the Java Collections Framework added to the core set of Java classes with the release of the Java 2 platform, version 1.2. It is with this framework that Sun finally added standard support for a rich library enabling the manipulation of groups of data. In Part Three,
独特性
发表于 2025-3-24 14:13:09
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Hiatal-Hernia
发表于 2025-3-24 17:58:57
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壮丽的去
发表于 2025-3-24 20:21:11
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令人不快
发表于 2025-3-25 00:03:07
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