﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-Decode360's Blog-随笔分类-Exam</title><link>http://www.blogjava.net/wxqxs/category/39027.html</link><description>业精于勤而荒于嬉          QQ:150355677  MSN:decode360@sina.com</description><language>zh-cn</language><lastBuildDate>Fri, 22 May 2009 17:32:51 GMT</lastBuildDate><pubDate>Fri, 22 May 2009 17:32:51 GMT</pubDate><ttl>60</ttl><item><title>OSI七层模型介绍</title><link>http://www.blogjava.net/wxqxs/archive/2009/05/22/277338.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Fri, 22 May 2009 14:30:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/05/22/277338.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277338.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/05/22/277338.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277338.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277338.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: OSI是一个开放性的通行系统互连参考模型，他是一个定义的非常好的协议规范。OSI模型有7层结构，每层都可以有几个子层。下面我简单的介绍一下这7层及其功能。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/05/22/277338.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277338.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-05-22 22:30 <a href="http://www.blogjava.net/wxqxs/archive/2009/05/22/277338.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>前/中/后缀表达式的转换</title><link>http://www.blogjava.net/wxqxs/archive/2009/05/21/277336.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Thu, 21 May 2009 14:41:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/05/21/277336.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277336.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/05/21/277336.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277336.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277336.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 自然表达式转换为前/中/后缀表达式，其实是很简单的。首先将自然表达式按照优先级顺序，构造出与表达式相对应的二叉树，然后对二叉树进行前/中/后缀遍历，即得到前/中/后缀表达式。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/05/21/277336.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277336.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-05-21 22:41 <a href="http://www.blogjava.net/wxqxs/archive/2009/05/21/277336.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>系统可靠性分析</title><link>http://www.blogjava.net/wxqxs/archive/2009/05/20/277334.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Wed, 20 May 2009 13:18:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/05/20/277334.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277334.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/05/20/277334.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277334.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277334.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 计算机系统是一个复杂的系统，而且影响其可靠性的因素也非常繁复，很难直接对其进行可靠性分析；但通过建立适当的数学模型，把大系统分割成若干子系统，可以简化其分析过程。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/05/20/277334.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277334.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-05-20 21:18 <a href="http://www.blogjava.net/wxqxs/archive/2009/05/20/277334.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>数据库——嵌入式SQL</title><link>http://www.blogjava.net/wxqxs/archive/2009/05/19/277332.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Tue, 19 May 2009 13:55:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/05/19/277332.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277332.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/05/19/277332.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277332.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277332.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 了解一下嵌入式SQL的工作原理。关键是两个：一是SQL的格式要取决于宿主语言。二是要注意系统变量和共享主变量SQLSTATE。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/05/19/277332.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277332.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-05-19 21:55 <a href="http://www.blogjava.net/wxqxs/archive/2009/05/19/277332.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>磁盘存储容量计算</title><link>http://www.blogjava.net/wxqxs/archive/2009/05/18/277330.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Mon, 18 May 2009 12:30:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/05/18/277330.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277330.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/05/18/277330.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277330.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277330.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 磁盘存储容量的计算公式，关键是要注意单位的换算。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/05/18/277330.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277330.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-05-18 20:30 <a href="http://www.blogjava.net/wxqxs/archive/2009/05/18/277330.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>编译原理文法知识</title><link>http://www.blogjava.net/wxqxs/archive/2009/05/16/277327.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Sat, 16 May 2009 14:57:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/05/16/277327.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277327.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/05/16/277327.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277327.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277327.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 做题时遇到的，说实话对编译原理真的是一窍不通，也就是记录一点做题的心得罢了，至于为什么是这样的还真不知道，惭愧啊惭愧。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/05/16/277327.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277327.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-05-16 22:57 <a href="http://www.blogjava.net/wxqxs/archive/2009/05/16/277327.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>软件设计“内聚度”“耦合度”介绍</title><link>http://www.blogjava.net/wxqxs/archive/2009/05/15/277326.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Fri, 15 May 2009 13:08:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/05/15/277326.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277326.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/05/15/277326.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277326.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277326.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 软件设计的“内聚度”“耦合度”介绍，其实最主要的就是要记住一点：软件设计的时候内聚度要尽可能的高，耦合度要尽可能的低，就OK了。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/05/15/277326.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277326.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-05-15 21:08 <a href="http://www.blogjava.net/wxqxs/archive/2009/05/15/277326.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>“无损连接”的判定方法</title><link>http://www.blogjava.net/wxqxs/archive/2009/05/12/277322.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Tue, 12 May 2009 14:19:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/05/12/277322.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277322.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/05/12/277322.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277322.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277322.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 看书的时候发现模式分解的无损连接判断不太搞得清楚，去找了篇文章来看看，总算是弄明白了，懒得打字直接截图下来保存……&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/05/12/277322.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277322.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-05-12 22:19 <a href="http://www.blogjava.net/wxqxs/archive/2009/05/12/277322.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>分布式数据库系统(DDBS)概述[转]</title><link>http://www.blogjava.net/wxqxs/archive/2009/05/11/277321.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Mon, 11 May 2009 13:13:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/05/11/277321.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277321.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/05/11/277321.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277321.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277321.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 一篇很好的介绍分布式数据库系统(DDBS)的文章，基本上概括了所有相关的基础知识和优缺点，值得一看。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/05/11/277321.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277321.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-05-11 21:13 <a href="http://www.blogjava.net/wxqxs/archive/2009/05/11/277321.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>PV原语操作详解</title><link>http://www.blogjava.net/wxqxs/archive/2009/05/10/277320.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Sun, 10 May 2009 13:12:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/05/10/277320.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277320.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/05/10/277320.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277320.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277320.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: PV原语通过操作信号量来处理进程间的同步与互斥的问题。其核心就是一段不可分割不可中断的程序。信号量的概念1965年由著名的荷兰计算机科学家Dijkstra提出，其基本思路是用一种新的变量类型(semaphore)来记录当前可用资源的数量。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/05/10/277320.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277320.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-05-10 21:12 <a href="http://www.blogjava.net/wxqxs/archive/2009/05/10/277320.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>UML设计的9种图例</title><link>http://www.blogjava.net/wxqxs/archive/2009/05/09/277318.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Sat, 09 May 2009 15:21:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/05/09/277318.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277318.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/05/09/277318.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277318.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277318.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 对UML不是很了解，简单得了解一下UML设计中有的图例及基本作用。首先对UML中的各个图的功用做一个简单介绍：&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/05/09/277318.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277318.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-05-09 23:21 <a href="http://www.blogjava.net/wxqxs/archive/2009/05/09/277318.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>白盒测试中的六种覆盖方法 </title><link>http://www.blogjava.net/wxqxs/archive/2009/05/08/277314.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Fri, 08 May 2009 15:25:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/05/08/277314.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277314.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/05/08/277314.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277314.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277314.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 白盒测试作为测试人员常用的一种测试方法，越来越受到测试工程师的重视。白盒测试并不是简单的按照代码设计用例，而是需要根据不同的测试需求，结合不同的测试对象，使用适合的方法进行测试。因为对于不同复杂度的代码逻辑，可以衍生出许多种执行路径，只有适当的测试方法，才能帮助我们从代码的迷雾森林中找到正确的方向。本文介绍六种白盒子测试方法：语句覆盖、判定覆盖、条件覆盖、判定条件覆盖、条件组合覆盖、路径覆盖。 &nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/05/08/277314.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277314.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-05-08 23:25 <a href="http://www.blogjava.net/wxqxs/archive/2009/05/08/277314.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>系统测试概念学习</title><link>http://www.blogjava.net/wxqxs/archive/2009/05/07/277313.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Thu, 07 May 2009 13:03:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/05/07/277313.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277313.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/05/07/277313.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277313.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277313.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 系统测试的任务是把软件放在实际的硬件和网络环境中进行测试，主要测试软件的非功能需求和质量属性是否得到满足。系统测试通常采用黑盒测试，强调的是功能而不是结构……&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/05/07/277313.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277313.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-05-07 21:03 <a href="http://www.blogjava.net/wxqxs/archive/2009/05/07/277313.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>各类排序方法简析</title><link>http://www.blogjava.net/wxqxs/archive/2009/05/06/277312.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Wed, 06 May 2009 14:57:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/05/06/277312.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277312.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/05/06/277312.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277312.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277312.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 用最简单的方式来说明一下各种排序的原理及操作过程。当然那些时间复杂度是只有深入理解了才能记得住的。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/05/06/277312.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277312.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-05-06 22:57 <a href="http://www.blogjava.net/wxqxs/archive/2009/05/06/277312.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>作业的状态及调度</title><link>http://www.blogjava.net/wxqxs/archive/2009/05/05/277311.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Tue, 05 May 2009 13:37:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/05/05/277311.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277311.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/05/05/277311.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277311.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277311.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 一个作业从交给计算机系统到执行结束推出系统，一般都要经历提交、后备、执行和完成四个状态。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/05/05/277311.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277311.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-05-05 21:37 <a href="http://www.blogjava.net/wxqxs/archive/2009/05/05/277311.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[数据结构] 树 &amp; 图</title><link>http://www.blogjava.net/wxqxs/archive/2009/04/30/277299.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Thu, 30 Apr 2009 15:17:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/04/30/277299.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277299.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/04/30/277299.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277299.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277299.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 树和图是数据结构的基本概念，很多基础知识毕业太久差不多都忘完了，重新捡起来学一下。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/04/30/277299.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277299.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-04-30 23:17 <a href="http://www.blogjava.net/wxqxs/archive/2009/04/30/277299.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>TCP和UDP的区别</title><link>http://www.blogjava.net/wxqxs/archive/2009/04/27/277294.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Mon, 27 Apr 2009 14:16:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/04/27/277294.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277294.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/04/27/277294.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277294.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277294.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 发现对TCP和UDP的认识很是不专业，所以专门上网看看，发现分不清楚的人还真挺多，所以搞点详细资料看看。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/04/27/277294.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277294.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-04-27 22:16 <a href="http://www.blogjava.net/wxqxs/archive/2009/04/27/277294.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>存储管理相关问答[转]</title><link>http://www.blogjava.net/wxqxs/archive/2009/04/26/277292.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Sun, 26 Apr 2009 13:49:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/04/26/277292.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277292.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/04/26/277292.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277292.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277292.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 了解了存储管理的基础知识和原理，但是对于具体的一些情况还是知之甚少，于是又在网上翻了翻资料，发现下面这几道课后问答题很是能够加深对存储管理这块内容的理解，特意转载过来。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/04/26/277292.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277292.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-04-26 21:49 <a href="http://www.blogjava.net/wxqxs/archive/2009/04/26/277292.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>存储管理方法详解</title><link>http://www.blogjava.net/wxqxs/archive/2009/04/25/277291.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Sat, 25 Apr 2009 13:13:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/04/25/277291.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277291.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/04/25/277291.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277291.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277291.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 存储管理是操作系统的重要组成部分，它负责计算机系统内存空间的管理。其目的是充分利用内存空间，为多道程序并发执行提供存储基础，并尽可能地方便用户使用。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/04/25/277291.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277291.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-04-25 21:13 <a href="http://www.blogjava.net/wxqxs/archive/2009/04/25/277291.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>元组关系演算</title><link>http://www.blogjava.net/wxqxs/archive/2009/04/24/277289.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Fri, 24 Apr 2009 15:31:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/04/24/277289.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277289.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/04/24/277289.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277289.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277289.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 之前学习了一下关系代数表达式，现在再学习一下元组关系的演算，这样就全了。这篇东西的符号打出来费了好多时间，比较麻烦，还好看着还能看懂，关键是全文本的，好下面开始正文。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/04/24/277289.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277289.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-04-24 23:31 <a href="http://www.blogjava.net/wxqxs/archive/2009/04/24/277289.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>数据流图的设计方法</title><link>http://www.blogjava.net/wxqxs/archive/2009/04/23/277288.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Thu, 23 Apr 2009 14:56:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/04/23/277288.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277288.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/04/23/277288.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277288.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277288.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 数据流图(Data Flow Diagram，简称DFD)是一种图形化技术，它描绘信息流和数据从输入移动到输出的过程中所经历的变换，其既提供了功能建模机制也提供了信息建模机制。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/04/23/277288.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277288.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-04-23 22:56 <a href="http://www.blogjava.net/wxqxs/archive/2009/04/23/277288.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>事务的隔离性研究[转]</title><link>http://www.blogjava.net/wxqxs/archive/2009/04/21/277285.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Tue, 21 Apr 2009 14:45:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/04/21/277285.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277285.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/04/21/277285.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277285.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277285.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 这篇通过两个数据库的距离说明，解释了数据库的隔离级别以及在不同DBMS种的实现。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/04/21/277285.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277285.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-04-21 22:45 <a href="http://www.blogjava.net/wxqxs/archive/2009/04/21/277285.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>并发控制和锁</title><link>http://www.blogjava.net/wxqxs/archive/2009/04/20/277282.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Mon, 20 Apr 2009 15:21:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/04/20/277282.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277282.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/04/20/277282.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277282.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277282.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 数据库的并发控制和锁机制是非常重要的一块内容，这篇文章讲的也只是普通适用的基本原理。要细化到各个DBMS中就更加是千丝万缕、千变万化、千头万绪了。当然了解一下概念也是有好处的。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/04/20/277282.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277282.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-04-20 23:21 <a href="http://www.blogjava.net/wxqxs/archive/2009/04/20/277282.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>事务并发调度问题</title><link>http://www.blogjava.net/wxqxs/archive/2009/04/18/277280.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Sat, 18 Apr 2009 13:14:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/04/18/277280.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/277280.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/04/18/277280.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/277280.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/277280.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 昨天看模拟题，有一道关于数据库并发的题目，不是很明白，所以今天特地到网上查了一下，在这里做一个记录&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/04/18/277280.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/277280.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-04-18 21:14 <a href="http://www.blogjava.net/wxqxs/archive/2009/04/18/277280.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>数据库关系代数表达式学习</title><link>http://www.blogjava.net/wxqxs/archive/2009/04/15/265712.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Wed, 15 Apr 2009 14:12:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/04/15/265712.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/265712.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/04/15/265712.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/265712.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/265712.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 继续学习数据库基础知识——关系代数表达式&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/04/15/265712.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/265712.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-04-15 22:12 <a href="http://www.blogjava.net/wxqxs/archive/2009/04/15/265712.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>数据库设计范式深入浅出[转]</title><link>http://www.blogjava.net/wxqxs/archive/2009/04/14/265470.html</link><dc:creator>decode360</dc:creator><author>decode360</author><pubDate>Tue, 14 Apr 2009 13:32:00 GMT</pubDate><guid>http://www.blogjava.net/wxqxs/archive/2009/04/14/265470.html</guid><wfw:comment>http://www.blogjava.net/wxqxs/comments/265470.html</wfw:comment><comments>http://www.blogjava.net/wxqxs/archive/2009/04/14/265470.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wxqxs/comments/commentRss/265470.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wxqxs/services/trackbacks/265470.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 最近会主要学习一些数据库的基本原理，今天学习范式的分类。&nbsp;&nbsp;<a href='http://www.blogjava.net/wxqxs/archive/2009/04/14/265470.html'>阅读全文</a><img src ="http://www.blogjava.net/wxqxs/aggbug/265470.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wxqxs/" target="_blank">decode360</a> 2009-04-14 21:32 <a href="http://www.blogjava.net/wxqxs/archive/2009/04/14/265470.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>