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	<title>&#34;地瓜哥&#34;博客网 &#187; 面试</title>
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		<title>简易Java（18）：属性能否重写？为什么？</title>
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		<pubDate>Sun, 25 Jan 2015 12:28:26 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[挨踢(IT)]]></category>
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		<description><![CDATA[本文将给大家介绍面向对象编程中一个基本的概念&#8211;属性隐藏（Field Hiding）。 1、Java [...]]]></description>
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		<title>简易Java（17）：Java中的实例初始化器是什么？</title>
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		<pubDate>Sun, 11 Jan 2015 01:46:36 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
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		<description><![CDATA[在本文中，我们先用一个例子来展示什么是实例变量初始化器（instance variable initializ [...]]]></description>
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		<title>简易Java（16）：Java中的覆盖和重载</title>
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		<pubDate>Sun, 16 Nov 2014 05:47:25 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
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		<description><![CDATA[1、定义 对于Java初学者来说，覆盖（Overriding）和重载（Overloading）是两个非常容易混 [...]]]></description>
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		<title>简易Java（15）：Java中equals()与hashCode()之间的联系</title>
		<link>https://wordpress.diguage.com/archives/122.html</link>
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		<pubDate>Fri, 14 Nov 2014 14:01:35 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[挨踢(IT)]]></category>
		<category><![CDATA[面试]]></category>

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		<description><![CDATA[Java的最基本的父类java.lang.Object中有两个非常重要的方法定义： 实践证明，正确理解这两个方 [...]]]></description>
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		<title>简易Java（14）：Comparable 与 Comparator</title>
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		<pubDate>Sun, 09 Nov 2014 01:02:39 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[挨踢(IT)]]></category>
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		<description><![CDATA[Comparable和Comparator是Java核心API提供的两个接口（interface）。从它们的名 [...]]]></description>
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		<title>简易Java（13）：Java中的null到底为何方神圣？</title>
		<link>https://wordpress.diguage.com/archives/119.html</link>
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		<pubDate>Mon, 03 Nov 2014 00:26:22 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[挨踢(IT)]]></category>
		<category><![CDATA[面试]]></category>

		<guid isPermaLink="false">http://www.diguage.com/?p=119</guid>
		<description><![CDATA[让我们从下面这行代码开始： 上面这句话到底做了什么？ 在回答这个问题之前，我们需要先回顾一下什么是变量以及什么 [...]]]></description>
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		<title>简易Java（12）：如何高效检查一个数组中是否包含某个值？</title>
		<link>https://wordpress.diguage.com/archives/112.html</link>
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		<pubDate>Mon, 29 Sep 2014 07:00:14 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[未分类]]></category>
		<category><![CDATA[性能]]></category>
		<category><![CDATA[面试]]></category>

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		<description><![CDATA[如何检查一个数组（未排序）中是否包含某个特定的值？在Java中，这是一个非常有用并又很常用的操作。同时，在St [...]]]></description>
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		<title>简易Java（09）：创建字符串应该用字面量还是构造函数？</title>
		<link>https://wordpress.diguage.com/archives/102.html</link>
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		<pubDate>Fri, 04 Jul 2014 01:10:45 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[挨踢(IT)]]></category>
		<category><![CDATA[面试]]></category>

		<guid isPermaLink="false">http://www.diguage.com/?p=102</guid>
		<description><![CDATA[Java中，可以通过下面两个方法来创建一个字符串： 用双引号和用构造函数有什么区别呢？ 1、双引号 vs 构造 [...]]]></description>
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		<title>简易Java（11）：细说Java中的length和length()</title>
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		<pubDate>Thu, 03 Jul 2014 01:34:24 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[挨踢(IT)]]></category>
		<category><![CDATA[面试]]></category>

		<guid isPermaLink="false">http://www.diguage.com/?p=101</guid>
		<description><![CDATA[首先，在开始正文之前，请你快速回答如下问题： 在不使用任何IDE自动补全的情况下，如何获取一个数组的长度？以及 [...]]]></description>
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		<title>简易Java（10）：Java字符串的“引用传递”</title>
		<link>https://wordpress.diguage.com/archives/97.html</link>
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		<pubDate>Tue, 27 May 2014 13:41:27 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[挨踢(IT)]]></category>
		<category><![CDATA[程序员]]></category>
		<category><![CDATA[面试]]></category>

		<guid isPermaLink="false">http://www.diguage.com/?p=97</guid>
		<description><![CDATA[前面有说明“图解Java字符串的不可变性”，后面有解释“为什么Java中的字符串是不可变的？ ”。还有一篇与时 [...]]]></description>
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		<title>简易Java（08）：为什么Java中的字符串是不可变的？</title>
		<link>https://wordpress.diguage.com/archives/95.html</link>
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		<pubDate>Fri, 23 May 2014 01:07:23 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[挨踢(IT)]]></category>
		<category><![CDATA[性能]]></category>
		<category><![CDATA[数据结构]]></category>
		<category><![CDATA[程序员]]></category>
		<category><![CDATA[算法]]></category>
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		<description><![CDATA[在“图解Java字符串的不可变性”中，介绍了在Java中字符串是不可改变的。但是，大家有没有想过“为什么字符串 [...]]]></description>
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		<title>简易Java（07）：substring()方法在JDK6和JDK7中的异同</title>
		<link>https://wordpress.diguage.com/archives/93.html</link>
		<comments>https://wordpress.diguage.com/archives/93.html#comments</comments>
		<pubDate>Wed, 21 May 2014 15:53:15 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[挨踢(IT)]]></category>
		<category><![CDATA[优化]]></category>
		<category><![CDATA[性能]]></category>
		<category><![CDATA[面试]]></category>

		<guid isPermaLink="false">http://www.diguage.com/?p=93</guid>
		<description><![CDATA[看到substring()，D瓜哥就想起来去年面试的惨痛精力。连续两次被问到substring()会造成什么问 [...]]]></description>
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		<title>简易Java（06）：图解Java字符串的不可变性</title>
		<link>https://wordpress.diguage.com/archives/87.html</link>
		<comments>https://wordpress.diguage.com/archives/87.html#comments</comments>
		<pubDate>Tue, 20 May 2014 15:39:52 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[挨踢(IT)]]></category>
		<category><![CDATA[数据结构]]></category>
		<category><![CDATA[面试]]></category>

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		<description><![CDATA[本节，我们将通过一系列的图片来解释Java String的不可变性。 1、声明一个字符串 s存放了到字符串对象 [...]]]></description>
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		<title>简易Java（05）：Javadouble示例</title>
		<link>https://wordpress.diguage.com/archives/84.html</link>
		<comments>https://wordpress.diguage.com/archives/84.html#comments</comments>
		<pubDate>Fri, 16 May 2014 00:09:42 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[挨踢(IT)]]></category>
		<category><![CDATA[面试]]></category>

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		<description><![CDATA[其实，这篇文章所讲内容非常简单、非常基础。相信99%的Java程序员都了解。不过，为了整个《简易Java》系列 [...]]]></description>
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		<title>简易Java（04）：Java如何进行静态类型检查？</title>
		<link>https://wordpress.diguage.com/archives/81.html</link>
		<comments>https://wordpress.diguage.com/archives/81.html#comments</comments>
		<pubDate>Thu, 15 May 2014 01:11:04 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[挨踢(IT)]]></category>
		<category><![CDATA[面试]]></category>

		<guid isPermaLink="false">http://www.diguage.com/?p=81</guid>
		<description><![CDATA[维基百科上对“静态类型检查”和“动态类型检查”的介绍如下： 静态类型检查是一个基于程序源代码分析来确保程序类型 [...]]]></description>
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		<title>简易Java（03）：Java类何时以及如何加载并初始化？</title>
		<link>https://wordpress.diguage.com/archives/77.html</link>
		<comments>https://wordpress.diguage.com/archives/77.html#comments</comments>
		<pubDate>Wed, 14 May 2014 01:12:59 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[挨踢(IT)]]></category>
		<category><![CDATA[面试]]></category>

		<guid isPermaLink="false">http://www.diguage.com/?p=77</guid>
		<description><![CDATA[开发Java程序时，我们想编辑一个.java文件，然后该文件被编译器编译成.class文件。Java在运行时， [...]]]></description>
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		<title>简易Java（02）：如何构建您自己的Java库？</title>
		<link>https://wordpress.diguage.com/archives/76.html</link>
		<comments>https://wordpress.diguage.com/archives/76.html#comments</comments>
		<pubDate>Tue, 13 May 2014 01:09:12 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[挨踢(IT)]]></category>
		<category><![CDATA[面试]]></category>

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		<description><![CDATA[代码重用（Code Reuse）是软件开发中重点考虑的因素之一。将常用的功能组织起来，构建成一个“自产自销”的 [...]]]></description>
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		<title>简易Java（01）：从HelloWorld中可以学到什么？</title>
		<link>https://wordpress.diguage.com/archives/74.html</link>
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		<pubDate>Mon, 12 May 2014 00:52:17 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[挨踢(IT)]]></category>
		<category><![CDATA[面试]]></category>

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		<description><![CDATA[HelloWorld程序是每一个Java程序员都知道的程序。它很简单，但是小事物却包含着大道理，它可以帮助我们 [...]]]></description>
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		<title>2013年10月29日面试Java工程师时被问的一些问题</title>
		<link>https://wordpress.diguage.com/archives/68.html</link>
		<comments>https://wordpress.diguage.com/archives/68.html#comments</comments>
		<pubDate>Mon, 31 Mar 2014 10:00:00 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[挨踢(IT)]]></category>
		<category><![CDATA[HTTP]]></category>
		<category><![CDATA[MySQL]]></category>
		<category><![CDATA[SQL]]></category>
		<category><![CDATA[性能]]></category>
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		<description><![CDATA[D瓜哥在2013年10月29日面试来一家公司。这次面试，被问的问题更加细致和深入，并且确实都是D瓜哥不太确定或 [...]]]></description>
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		<title>发一些曾经面试时被问的一些面试题，权当年末总结</title>
		<link>https://wordpress.diguage.com/archives/73.html</link>
		<comments>https://wordpress.diguage.com/archives/73.html#comments</comments>
		<pubDate>Tue, 31 Dec 2013 15:59:33 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[Linux]]></category>
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		<category><![CDATA[数据库]]></category>
		<category><![CDATA[职场生涯]]></category>
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		<category><![CDATA[JavaScript]]></category>
		<category><![CDATA[Network]]></category>
		<category><![CDATA[Web]]></category>
		<category><![CDATA[面试]]></category>

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		<description><![CDATA[2013年已经过完了。在2013年里，对D瓜哥来说最重要的一件事情就是面试，长达半年的面试（2013年5月10 [...]]]></description>
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