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	<title>&#34;地瓜哥&#34;博客网 &#187; Java</title>
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		<title>Java Web JSTL 示例</title>
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		<pubDate>Fri, 04 Mar 2016 05:37:03 +0000</pubDate>
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				<category><![CDATA[Java]]></category>
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		<description><![CDATA[今天开始做管理后台中一个页面。管理后台视图技术用的是 JSP + JSTL。好久不写了，好多地方搞的不是特别清 [...]]]></description>
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		<title>Spring JdbcTemplate 具名参数使用简介</title>
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		<pubDate>Sat, 27 Feb 2016 16:36:46 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
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		<title>Guava 小技巧三则</title>
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		<pubDate>Fri, 26 Feb 2016 13:33:17 +0000</pubDate>
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		<description><![CDATA[最近在赶一个项目，由于D瓜哥也算是半个 Google 粉。所以，对 Google 出品的 Guava 项目可以 [...]]]></description>
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		<title>在 Velocity 中判断对象为 null</title>
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		<pubDate>Thu, 25 Feb 2016 12:43:03 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
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		<description><![CDATA[在写 Java 项目时，很多时候我们都必须判断一下对象是否为 null。这个在 Java 代码中，很容易实现。 [...]]]></description>
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		<title>在 Velocity 模板中访问常量</title>
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		<pubDate>Wed, 24 Feb 2016 16:42:57 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[Web开发]]></category>
		<category><![CDATA[挨踢(IT)]]></category>
		<category><![CDATA[日拱一卒]]></category>
		<category><![CDATA[Velocity]]></category>
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		<description><![CDATA[最近项目中一个问题：在常量类 GlobalConstants 中定义了许多关于订单状态的常量（使用public [...]]]></description>
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		<title>Velocity 工具类配置</title>
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		<pubDate>Tue, 16 Feb 2016 15:32:28 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
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		<category><![CDATA[日拱一卒]]></category>
		<category><![CDATA[Spring]]></category>
		<category><![CDATA[Velocity]]></category>
		<category><![CDATA[Web]]></category>

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		<description><![CDATA[博客又有一段时间没有更新了。前一段时间（好几个月前了，哈哈），看一个朋友的博客，内容有长有短，类似日志；最近看 [...]]]></description>
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		<title>简易Java（18）：属性能否重写？为什么？</title>
		<link>https://wordpress.diguage.com/archives/128.html</link>
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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>
		<category><![CDATA[面试]]></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>
		<link>https://wordpress.diguage.com/archives/127.html</link>
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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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		<category><![CDATA[面试]]></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>Java垃圾回收（4）：监控与分析</title>
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		<pubDate>Sun, 30 Nov 2014 03:21:00 +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>

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		<description><![CDATA[在本节，让我们来看一看Java垃圾回收的监控与分析。然后，使用一个工具，监控一个示例应用的垃圾回收过程。如果你 [...]]]></description>
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		<title>Java垃圾回收（3）：常见的四种垃圾收集器</title>
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		<pubDate>Sun, 23 Nov 2014 12:24:09 +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>

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		<description><![CDATA[本节我们将介绍几种可用的Java垃圾收集器。垃圾回收是一个自动进程，它把开发人员从内存的分配与回收的杂务中解放 [...]]]></description>
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		<title>Java垃圾回收（2）：工作原理</title>
		<link>https://wordpress.diguage.com/archives/114.html</link>
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		<pubDate>Sun, 16 Nov 2014 13:07:56 +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>

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		<description><![CDATA[本文将介绍Java垃圾回收的基础知识，同时将说明它的工作原理。同时，本文还是“Java垃圾回收系列”的第二篇文 [...]]]></description>
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		<title>简易Java（16）：Java中的覆盖和重载</title>
		<link>https://wordpress.diguage.com/archives/123.html</link>
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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>
		<category><![CDATA[挨踢(IT)]]></category>
		<category><![CDATA[面试]]></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>
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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>
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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>强烈推荐十本好书</title>
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		<pubDate>Mon, 10 Nov 2014 01:52:12 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[动态语言]]></category>
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		<category><![CDATA[数据库]]></category>
		<category><![CDATA[职场生涯]]></category>
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		<category><![CDATA[Ruby]]></category>
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		<description><![CDATA[上周三（2014年11月5日）公司搞入职培训，所讲的一些东西和我关注的东西有点“不谋而合”，感觉很爽；周四蔡导 [...]]]></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>
		<category><![CDATA[面试]]></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>
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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>

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		<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>Java垃圾回收（1）：入门</title>
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		<pubDate>Wed, 29 Oct 2014 02:33:39 +0000</pubDate>
		<dc:creator>D瓜哥</dc:creator>
				<category><![CDATA[Java]]></category>
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		<category><![CDATA[未分类]]></category>
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		<description><![CDATA[在Java，内存空间的分配和回收都是有Java虚拟机的垃圾回收进程自动完成的。这点和C语言不同，在Java中， [...]]]></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>
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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>

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		<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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