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package com.datastructure.tree; public class BinarySearchTree> { static class BinaryNode { T data; BinaryNode left; BinaryNode right; public BinaryNode... 阅读全文
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Different types of events provide different properties. For example, the onclick event object contains: event.target - the reference to clicked elemen 阅读全文
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It works good in most cases, but the handler will lack this in IE, because attachEvent doesn’t provide this. Fixing this problem may look easy, but it 阅读全文
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public abstract class AbstractCollection implements Collection { /** * Sole constructor. (For invocation by subclass constructors, typically * implicit.) */ protected Abstract... 阅读全文
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迭代器模式(Iterator), Provide a way to access the elements of an aggregate object sequentially without exposing its underlying representation. (它提供一各方法访问一个 阅读全文