<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[demon_duke的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/demon_duke</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; demon_duke]]></copyright><item><title><![CDATA[编写高效的线程安全类]]></title><link>https://blog.youkuaiyun.com/demon_duke/article/details/205792</link><guid>https://blog.youkuaiyun.com/demon_duke/article/details/205792</guid><author>demon_duke</author><pubDate>Mon, 06 Dec 2004 01:03:00 +0800</pubDate><description><![CDATA[Neel V. KumarTerway.com 软件工程师2000 年 4 月内容：并发性Synchronized 关键字方法分解嵌套类事件驱动处理要采取的步骤小结参考资料作者简介在语言级支持锁定对象和线程间发信使编写线程安全类变得简单。本文使用简单的编程示例来说明开发高效的线程安全]]></description><category></category></item><item><title><![CDATA[[例程] 挑战：中断Java线程 (zt zdnet.com)]]></title><link>https://blog.youkuaiyun.com/demon_duke/article/details/202719</link><guid>https://blog.youkuaiyun.com/demon_duke/article/details/202719</guid><author>demon_duke</author><pubDate>Fri, 03 Dec 2004 00:52:00 +0800</pubDate><description><![CDATA[点击此处阅读全文http://www.zdnet.com.cn/developer/code/story/0,2000081534,39276905-1,00.htm]]></description><category></category></item><item><title><![CDATA[Java中利用JMF编写摄像头拍照程序(转自：天极开发者网络)]]></title><link>https://blog.youkuaiyun.com/demon_duke/article/details/197858</link><guid>https://blog.youkuaiyun.com/demon_duke/article/details/197858</guid><author>demon_duke</author><pubDate>Mon, 29 Nov 2004 14:45:00 +0800</pubDate><description><![CDATA[我把程序分为两种，有趣的和无趣的，最近做了几个有趣的项目，其中一个，应当就算是摄像头拍照程序了。用于现场拍照，生成照片，主要用到Java Media Framework(JMF)。 　　首先到SUN下载最新的JMF，然后安装。http://java.sun.com/products/java-media/jmf/index.jsp　　然后，说一下需求　　1． 用摄像头拍照　　2． 在文本框输入文件]]></description><category></category></item><item><title><![CDATA[oracle里常用命令]]></title><link>https://blog.youkuaiyun.com/demon_duke/article/details/193983</link><guid>https://blog.youkuaiyun.com/demon_duke/article/details/193983</guid><author>demon_duke</author><pubDate>Wed, 24 Nov 2004 23:29:00 +0800</pubDate><description><![CDATA[第一章：日志管理 1.forcing log switches sql> alter system switch logfile;2.forcing checkpoints sql> alter system checkpoint; 3.adding online redo log groups sql> alter database add logfile [group 4] sql]]></description><category></category></item><item><title><![CDATA[在线IP统计 ]]></title><link>https://blog.youkuaiyun.com/demon_duke/article/details/193047</link><guid>https://blog.youkuaiyun.com/demon_duke/article/details/193047</guid><author>demon_duke</author><pubDate>Tue, 23 Nov 2004 23:24:00 +0800</pubDate><description><![CDATA[1、Fitter Servlet （过滤器）    请参考 http://www.donews.net/stevenjiang/archive/2004/05/12/18482.aspx2、HttpSessionAttributeListener监听器    它是用来监听一个session对象的Attribut被Add(一个特定名称的Attribute每一次被设置),replace(已有名称的At]]></description><category></category></item><item><title><![CDATA[database技术文章]]></title><link>https://blog.youkuaiyun.com/demon_duke/article/details/189384</link><guid>https://blog.youkuaiyun.com/demon_duke/article/details/189384</guid><author>demon_duke</author><pubDate>Sun, 21 Nov 2004 12:33:00 +0800</pubDate><description><![CDATA[在两机器间克隆数据库的两种方法  http://dev.youkuaiyun.com/article/51/51062.shtm   RMAN 初学者指南  http://dev.youkuaiyun.com/article/50/50437.shtm  Sql Server基本函数 http://dev.youkuaiyun.com/develop/article/50/50571.shtmHTTP请求头概述  http://de]]></description><category></category></item><item><title><![CDATA[microsoft技术（比尔的？哈哈哈）]]></title><link>https://blog.youkuaiyun.com/demon_duke/article/details/189382</link><guid>https://blog.youkuaiyun.com/demon_duke/article/details/189382</guid><author>demon_duke</author><pubDate>Sun, 21 Nov 2004 12:31:00 +0800</pubDate><description><![CDATA[MSN / QQ 中的CRichEditCtrl (一) —— 动画表情  http://blog.youkuaiyun.com/dTianx/archive/2004/11/17/184949.aspx   ]]></description><category></category></item><item><title><![CDATA[java技术文章列表（存放一些我在网上看到的文章的链接）]]></title><link>https://blog.youkuaiyun.com/demon_duke/article/details/189381</link><guid>https://blog.youkuaiyun.com/demon_duke/article/details/189381</guid><author>demon_duke</author><pubDate>Sun, 21 Nov 2004 12:29:00 +0800</pubDate><description><![CDATA[JBuilder开发Spring实例  http://dev.youkuaiyun.com/develop/article/50/50523.shtm   Java 理论与实践: JDK 5.0 中更灵活、更具可伸缩性的锁定机制  http://dev.youkuaiyun.com/develop/article/50/50863.shtm   Java Reflection (JAVA反射)  http://dev.c]]></description><category></category></item><item><title><![CDATA[用CustomDataSource向iReport中传递数据]]></title><link>https://blog.youkuaiyun.com/demon_duke/article/details/186930</link><guid>https://blog.youkuaiyun.com/demon_duke/article/details/186930</guid><author>demon_duke</author><pubDate>Fri, 19 Nov 2004 09:57:00 +0800</pubDate><description><![CDATA[iReport是个很好用的免费报表制作工具。它小巧易用，也不乏扩展性。利用CustomDataSource向报表中传数据就是它的可扩展性的一个方面。实现CustomDataSource需实现接口JRDataSource。这里有两个方法－public boolean next() throws JRException 和public Object getFieldValue(JRField fiel]]></description><category></category></item><item><title><![CDATA[关于Java运行时多态性的实现的猜想]]></title><link>https://blog.youkuaiyun.com/demon_duke/article/details/139180</link><guid>https://blog.youkuaiyun.com/demon_duke/article/details/139180</guid><author>demon_duke</author><pubDate>Sat, 16 Oct 2004 19:29:00 +0800</pubDate><description><![CDATA[今天在看郑志远 先生的文章《Java运行时多态性的实现》时，突然有个想法，我猜测jvm在实例化一个类时，是不是在实例中用一个类似string的变量记录了这个对象的类名，或用一个指针引用这个类在堆里的位置。这样,在定位一个方法时它就可以通过这个变量或引用找到这个类，然后就可以通过reflection找到这个方法，如果没找到它会继续找到这个类的基类。这样解释方法和接口的多态都是可以的，但具体是不是这样]]></description><category></category></item></channel></rss>