﻿<?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>语源科技BlogJava-临界工作室</title><link>http://www.blogjava.net/lypoint/</link><description>JAVA AJAX PostgreSQL CISCO</description><language>zh-cn</language><lastBuildDate>Mon, 27 Apr 2026 14:14:27 GMT</lastBuildDate><pubDate>Mon, 27 Apr 2026 14:14:27 GMT</pubDate><ttl>60</ttl><item><title>[导入]PostgreSQL 的昨天今天和明天</title><link>http://www.blogjava.net/lypoint/archive/2009/04/28/270598.html</link><dc:creator>临界工作室</dc:creator><author>临界工作室</author><pubDate>Tue, 28 Apr 2009 05:57:00 GMT</pubDate><guid>http://www.blogjava.net/lypoint/archive/2009/04/28/270598.html</guid><wfw:comment>http://www.blogjava.net/lypoint/comments/270598.html</wfw:comment><comments>http://www.blogjava.net/lypoint/archive/2009/04/28/270598.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/lypoint/comments/commentRss/270598.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/lypoint/services/trackbacks/270598.html</trackback:ping><description><![CDATA[
		
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            <p><font size="3">前言<br>
            <br>
            </font>今天，如果人们谈论起计算机操作系统，肯定有非常多的人会津津乐道自由软件操作系统Linux，毕竟，众人拾柴火焰高， 如今没有任何人敢于忽视 Linux 这个自由软件操作系统在我们星球的存在，就连国内比较特殊的环境下，也不断地有 各种各样的 Linux 秀出现让公众，甚至是那些对计算机知之甚少的群众都能意识到 Linux 的存在。</p></td></tr></tbody></table> <a href="http://hi.baidu.com/lypoint/blog/item/bf94da8d3bdeb41ab21bba2e.html">阅读全文</a>
		
		<br/><b>类别：</b><a href="http://hi.baidu.com/lypoint/blog/category/Db">Db</a>&nbsp;<a href="http://hi.baidu.com/lypoint/blog/item/bf94da8d3bdeb41ab21bba2e.html#comment">查看评论</a><br>文章来源:<a href='http://hi.baidu.com/lypoint/blog/item/bf94da8d3bdeb41ab21bba2e.html'>http://hi.baidu.com/lypoint/blog/item/bf94da8d3bdeb41ab21bba2e.html</a><img src ="http://www.blogjava.net/lypoint/aggbug/270598.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/lypoint/" target="_blank">临界工作室</a> 2009-04-28 13:57 <a href="http://www.blogjava.net/lypoint/archive/2009/04/28/270598.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[导入]jspUpload使用</title><link>http://www.blogjava.net/lypoint/archive/2009/03/19/270599.html</link><dc:creator>临界工作室</dc:creator><author>临界工作室</author><pubDate>Thu, 19 Mar 2009 07:22:00 GMT</pubDate><guid>http://www.blogjava.net/lypoint/archive/2009/03/19/270599.html</guid><wfw:comment>http://www.blogjava.net/lypoint/comments/270599.html</wfw:comment><comments>http://www.blogjava.net/lypoint/archive/2009/03/19/270599.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/lypoint/comments/commentRss/270599.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/lypoint/services/trackbacks/270599.html</trackback:ping><description><![CDATA[
		
		<p>原型：共有以下三个原型可用，第一个最常用，后两个用于特殊情况下的文件下载（如更改内容类型，更改另存的文件名）。 <br>
<br>
① public void downloadFile(String sourceFilePathName) <br>
<br>
其中，sourceFilePathName为要下载的文件名（带目录的文件全名） <br>
<br>
② public void downloadFile(String sourceFilePathName,String contentType) <br>
<br>
其中，sourceFilePathName为要下载的文件名（带目录的文件全名）,contentType为内容类型（MIME格式的文件类型信息，可被浏览器识别）。 <br>
<br>
③ public voi</p> <a href="http://hi.baidu.com/lypoint/blog/item/ef8901d360536f3c970a1688.html">阅读全文</a>
		
		<br/><b>类别：</b><a href="http://hi.baidu.com/lypoint/blog/category/Java">Java</a>&nbsp;<a href="http://hi.baidu.com/lypoint/blog/item/ef8901d360536f3c970a1688.html#comment">查看评论</a><br>文章来源:<a href='http://hi.baidu.com/lypoint/blog/item/ef8901d360536f3c970a1688.html'>http://hi.baidu.com/lypoint/blog/item/ef8901d360536f3c970a1688.html</a><img src ="http://www.blogjava.net/lypoint/aggbug/270599.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/lypoint/" target="_blank">临界工作室</a> 2009-03-19 15:22 <a href="http://www.blogjava.net/lypoint/archive/2009/03/19/270599.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[导入]保证html页面不被缓存的方法</title><link>http://www.blogjava.net/lypoint/archive/2009/03/19/270600.html</link><dc:creator>临界工作室</dc:creator><author>临界工作室</author><pubDate>Thu, 19 Mar 2009 07:17:00 GMT</pubDate><guid>http://www.blogjava.net/lypoint/archive/2009/03/19/270600.html</guid><wfw:comment>http://www.blogjava.net/lypoint/comments/270600.html</wfw:comment><comments>http://www.blogjava.net/lypoint/archive/2009/03/19/270600.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/lypoint/comments/commentRss/270600.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/lypoint/services/trackbacks/270600.html</trackback:ping><description><![CDATA[
		
		<div class="entry-body nerr">
<div class="postTitle">保险起见，对html页面和jsp最好都加一些设置</div>
<div class="postText">
<p>对于HTM网页，加入：</p>
<p>&lt;meta HTTP-EQUIV=&quot;pragma&quot; CONTENT=&quot;no-cache&quot;&gt;</p>
<p>&lt;meta HTTP-EQUIV=&quot;Cache-Control&quot; CONTENT=&quot;no-cache, must-revalidate&quot;&gt;</p>
<p>&lt;meta HTTP-EQUIV=&quot;expires&quot; CONTENT=&quot;0&quot;&gt;</p>
<p>然后，jsp页面中加入：</p>
<p>&lt;%<br>
 <wbr></wbr> <wbr></wbr> <wbr> res</p></div></div> <a href="http://hi.baidu.com/lypoint/blog/item/9ebdc9591e67fa222834f08e.html">阅读全文</a>
		
		<br/><b>类别：</b><a href="http://hi.baidu.com/lypoint/blog/category/Java">Java</a>&nbsp;<a href="http://hi.baidu.com/lypoint/blog/item/9ebdc9591e67fa222834f08e.html#comment">查看评论</a><br>文章来源:<a href='http://hi.baidu.com/lypoint/blog/item/9ebdc9591e67fa222834f08e.html'>http://hi.baidu.com/lypoint/blog/item/9ebdc9591e67fa222834f08e.html</a><img src ="http://www.blogjava.net/lypoint/aggbug/270600.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/lypoint/" target="_blank">临界工作室</a> 2009-03-19 15:17 <a href="http://www.blogjava.net/lypoint/archive/2009/03/19/270600.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[导入]showModalDialog使用教程</title><link>http://www.blogjava.net/lypoint/archive/2009/03/19/270601.html</link><dc:creator>临界工作室</dc:creator><author>临界工作室</author><pubDate>Thu, 19 Mar 2009 07:11:00 GMT</pubDate><guid>http://www.blogjava.net/lypoint/archive/2009/03/19/270601.html</guid><wfw:comment>http://www.blogjava.net/lypoint/comments/270601.html</wfw:comment><comments>http://www.blogjava.net/lypoint/archive/2009/03/19/270601.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/lypoint/comments/commentRss/270601.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/lypoint/services/trackbacks/270601.html</trackback:ping><description><![CDATA[
		
		<div class="date"> </div>
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            <p><font color="#000080">基本介绍：</font><br>
            showModalDialog() (IE 4+ 支持)<br>
            showModelessDialog() (IE 5+ 支持)<br>
            window.showModalDialog()方法用来创建一个显示HTML内容的模态对话框。<br>
            window.showModelessDialog()方法用来创建一个显</p></div></td></tr></tbody></table> <a href="http://hi.baidu.com/lypoint/blog/item/13380d0f97bdd5e5ab645782.html">阅读全文</a>
		
		<br/><b>类别：</b><a href="http://hi.baidu.com/lypoint/blog/category/Javascript">Javascript</a>&nbsp;<a href="http://hi.baidu.com/lypoint/blog/item/13380d0f97bdd5e5ab645782.html#comment">查看评论</a><br>文章来源:<a href='http://hi.baidu.com/lypoint/blog/item/13380d0f97bdd5e5ab645782.html'>http://hi.baidu.com/lypoint/blog/item/13380d0f97bdd5e5ab645782.html</a><img src ="http://www.blogjava.net/lypoint/aggbug/270601.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/lypoint/" target="_blank">临界工作室</a> 2009-03-19 15:11 <a href="http://www.blogjava.net/lypoint/archive/2009/03/19/270601.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[导入]VirtualBox详细教程</title><link>http://www.blogjava.net/lypoint/archive/2009/03/18/270602.html</link><dc:creator>临界工作室</dc:creator><author>临界工作室</author><pubDate>Wed, 18 Mar 2009 05:09:00 GMT</pubDate><guid>http://www.blogjava.net/lypoint/archive/2009/03/18/270602.html</guid><wfw:comment>http://www.blogjava.net/lypoint/comments/270602.html</wfw:comment><comments>http://www.blogjava.net/lypoint/archive/2009/03/18/270602.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/lypoint/comments/commentRss/270602.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/lypoint/services/trackbacks/270602.html</trackback:ping><description><![CDATA[
		
		<p>由dgww创作，感谢dgww发布与分享，更多精彩内容请见原帖：<a href="http://bbs.kafan.cn/viewthread.php?tid=358294">http://bbs.kafan.cn/viewthread.php?tid=358294</a></p>
<p><strong>1.Sun xVM VirtualBox简介</strong></p>
<p>VirtualBox官方网站：<font color="#0066cc">http://www.virtualbox.org</font><br>
&nbsp;&nbsp;&nbsp;  下载最新版本的VirtualBox：<font color="#0066cc">http://www.virtualbox.org</font>/wiki/Downloads</p>
<p>VirtualBox是Sun公司出品的一款小巧、开源、性能优异的跨平台虚拟机软件。我想</p> <a href="http://hi.baidu.com/lypoint/blog/item/0a81c42269840bac4723e80a.html">阅读全文</a>
		
		<br/><b>类别：</b><a href="http://hi.baidu.com/lypoint/blog/category/%C4%AC%C8%CF%B7%D6%C0%E0">默认分类</a>&nbsp;<a href="http://hi.baidu.com/lypoint/blog/item/0a81c42269840bac4723e80a.html#comment">查看评论</a><br>文章来源:<a href='http://hi.baidu.com/lypoint/blog/item/0a81c42269840bac4723e80a.html'>http://hi.baidu.com/lypoint/blog/item/0a81c42269840bac4723e80a.html</a><img src ="http://www.blogjava.net/lypoint/aggbug/270602.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/lypoint/" target="_blank">临界工作室</a> 2009-03-18 13:09 <a href="http://www.blogjava.net/lypoint/archive/2009/03/18/270602.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[导入]log4j.properties参数</title><link>http://www.blogjava.net/lypoint/archive/2009/03/18/270603.html</link><dc:creator>临界工作室</dc:creator><author>临界工作室</author><pubDate>Wed, 18 Mar 2009 03:50:00 GMT</pubDate><guid>http://www.blogjava.net/lypoint/archive/2009/03/18/270603.html</guid><wfw:comment>http://www.blogjava.net/lypoint/comments/270603.html</wfw:comment><comments>http://www.blogjava.net/lypoint/archive/2009/03/18/270603.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/lypoint/comments/commentRss/270603.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/lypoint/services/trackbacks/270603.html</trackback:ping><description><![CDATA[
		
		<p>log4j.rootLogger=DEBUG,CONSOLE,DATABASE,FILE<br>
log4j.addivity.org.apache=true</p>
<p># 应用于控制台<br>
log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender<br>
log4j.appender.CONSOLE.Threshold=INFO<br>
log4j.appender.CONSOLE.Target=System.out<br>
log4j.appender.CONSOLE.Encoding=GBK<br>
log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout<br>
log4j.appender.CONSOLE.layout.ConversionPattern=[framework] %d - %c -%-4r [%t] %-5p %c %x - %m%n</p>
<p># 用于数据库<br>
#log4j.appen</p> <a href="http://hi.baidu.com/lypoint/blog/item/68a8110e17457fef37d1222d.html">阅读全文</a>
		
		<br/><b>类别：</b><a href="http://hi.baidu.com/lypoint/blog/category/Java">Java</a>&nbsp;<a href="http://hi.baidu.com/lypoint/blog/item/68a8110e17457fef37d1222d.html#comment">查看评论</a><br>文章来源:<a href='http://hi.baidu.com/lypoint/blog/item/68a8110e17457fef37d1222d.html'>http://hi.baidu.com/lypoint/blog/item/68a8110e17457fef37d1222d.html</a><img src ="http://www.blogjava.net/lypoint/aggbug/270603.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/lypoint/" target="_blank">临界工作室</a> 2009-03-18 11:50 <a href="http://www.blogjava.net/lypoint/archive/2009/03/18/270603.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[导入]Log4j使用教程</title><link>http://www.blogjava.net/lypoint/archive/2009/03/18/270604.html</link><dc:creator>临界工作室</dc:creator><author>临界工作室</author><pubDate>Wed, 18 Mar 2009 03:49:00 GMT</pubDate><guid>http://www.blogjava.net/lypoint/archive/2009/03/18/270604.html</guid><wfw:comment>http://www.blogjava.net/lypoint/comments/270604.html</wfw:comment><comments>http://www.blogjava.net/lypoint/archive/2009/03/18/270604.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/lypoint/comments/commentRss/270604.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/lypoint/services/trackbacks/270604.html</trackback:ping><description><![CDATA[
		
		<p style="position: relative">1.1. 背景 <br>
　　在应用程序中添加日志记录总的来说基于三个目的：监视代码中变量的变化情况，周期性的记录到文件中供其他应用进行统计分析工作；跟踪代码运行时轨迹，作为日后审计的依据；担当集成开发环境中的调试器的作用，向文件或控制台打印代码的调试信息。 <br>
　　最普通的做法就是在代码中嵌入许多的打印语句，这些打印语句可以输出到控制台或文件中，比较好的做法就是构造一个日志操作类来封装此类操作，而不是让一系列的打印语句充斥了代码的主体。 <br>
1.2. Log4j简介 <br>
　　在</p> <a href="http://hi.baidu.com/lypoint/blog/item/fa8e42c45ded68a18326ac2d.html">阅读全文</a>
		
		<br/><b>类别：</b><a href="http://hi.baidu.com/lypoint/blog/category/Java">Java</a>&nbsp;<a href="http://hi.baidu.com/lypoint/blog/item/fa8e42c45ded68a18326ac2d.html#comment">查看评论</a><br>文章来源:<a href='http://hi.baidu.com/lypoint/blog/item/fa8e42c45ded68a18326ac2d.html'>http://hi.baidu.com/lypoint/blog/item/fa8e42c45ded68a18326ac2d.html</a><img src ="http://www.blogjava.net/lypoint/aggbug/270604.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/lypoint/" target="_blank">临界工作室</a> 2009-03-18 11:49 <a href="http://www.blogjava.net/lypoint/archive/2009/03/18/270604.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>