﻿<?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-Heis的Blog-随笔分类-杂七杂八</title><link>http://www.blogjava.net/heis/category/39060.html</link><description>保持简单，保持愚蠢</description><language>zh-cn</language><lastBuildDate>Tue, 23 Mar 2010 03:19:53 GMT</lastBuildDate><pubDate>Tue, 23 Mar 2010 03:19:53 GMT</pubDate><ttl>60</ttl><item><title>我使用DSL编写SQL的一个Java实现</title><link>http://www.blogjava.net/heis/archive/2010/03/21/316103.html</link><dc:creator>Heis</dc:creator><author>Heis</author><pubDate>Sun, 21 Mar 2010 15:41:00 GMT</pubDate><guid>http://www.blogjava.net/heis/archive/2010/03/21/316103.html</guid><wfw:comment>http://www.blogjava.net/heis/comments/316103.html</wfw:comment><comments>http://www.blogjava.net/heis/archive/2010/03/21/316103.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/heis/comments/commentRss/316103.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/heis/services/trackbacks/316103.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 什么是DSL？领域特定语言（Domain Specific language）通常被定义为一种特别针对某类特殊问题的计算机语言，它不打算解决其领域外的问题。<br>你遇到过这样的问题么？<br>你使用JDBC来实现数据存取，如果你要实现一个复杂条件的查询，而且条件数目还不一定，这时候就很难使用PreparedStatement来解决了，因为你的SQL模板不是固定的。就像上面的这个例子，如果用户可能要使用DateOfBirth或者Name作为条件查询，或者还有更多的条件。&nbsp;&nbsp;<a href='http://www.blogjava.net/heis/archive/2010/03/21/316103.html'>阅读全文</a><img src ="http://www.blogjava.net/heis/aggbug/316103.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/heis/" target="_blank">Heis</a> 2010-03-21 23:41 <a href="http://www.blogjava.net/heis/archive/2010/03/21/316103.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>“快”真的是终极的用户体验吗？</title><link>http://www.blogjava.net/heis/archive/2010/01/25/310802.html</link><dc:creator>Heis</dc:creator><author>Heis</author><pubDate>Mon, 25 Jan 2010 15:53:00 GMT</pubDate><guid>http://www.blogjava.net/heis/archive/2010/01/25/310802.html</guid><wfw:comment>http://www.blogjava.net/heis/comments/310802.html</wfw:comment><comments>http://www.blogjava.net/heis/archive/2010/01/25/310802.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.blogjava.net/heis/comments/commentRss/310802.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/heis/services/trackbacks/310802.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 自Google浏览器Chrome推出的那一天，它的速度鄙视了其他所有的浏览器，也极大地刺激了他们的神经。很多人说，第二次浏览器的战争就此开始，各个浏览器开始了javascript的竞速。Safari，Firefox，Opera都投入了大量的精力去改善他们的javascript引擎。前几天发布的firefox3.6又宣称要比3.5快20%。<br><br>      那么追求“快”，真的是对用户最有利的么？<br>&nbsp;&nbsp;<a href='http://www.blogjava.net/heis/archive/2010/01/25/310802.html'>阅读全文</a><img src ="http://www.blogjava.net/heis/aggbug/310802.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/heis/" target="_blank">Heis</a> 2010-01-25 23:53 <a href="http://www.blogjava.net/heis/archive/2010/01/25/310802.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>三分钟理解Java中字符串（String）的存储和赋值原理</title><link>http://www.blogjava.net/heis/archive/2010/01/03/308098.html</link><dc:creator>Heis</dc:creator><author>Heis</author><pubDate>Sun, 03 Jan 2010 10:59:00 GMT</pubDate><guid>http://www.blogjava.net/heis/archive/2010/01/03/308098.html</guid><wfw:comment>http://www.blogjava.net/heis/comments/308098.html</wfw:comment><comments>http://www.blogjava.net/heis/archive/2010/01/03/308098.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/heis/comments/commentRss/308098.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/heis/services/trackbacks/308098.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 可能很多java的初学者对String的存储和赋值有迷惑，以下是一个很简单的测试用例，你只需要花几分钟时间便可理解。<br><br>&nbsp;&nbsp;<a href='http://www.blogjava.net/heis/archive/2010/01/03/308098.html'>阅读全文</a><img src ="http://www.blogjava.net/heis/aggbug/308098.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/heis/" target="_blank">Heis</a> 2010-01-03 18:59 <a href="http://www.blogjava.net/heis/archive/2010/01/03/308098.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>iReport/Jasperreport基础教程（下载）</title><link>http://www.blogjava.net/heis/archive/2009/12/21/306858.html</link><dc:creator>Heis</dc:creator><author>Heis</author><pubDate>Mon, 21 Dec 2009 14:54:00 GMT</pubDate><guid>http://www.blogjava.net/heis/archive/2009/12/21/306858.html</guid><wfw:comment>http://www.blogjava.net/heis/comments/306858.html</wfw:comment><comments>http://www.blogjava.net/heis/archive/2009/12/21/306858.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/heis/comments/commentRss/306858.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/heis/services/trackbacks/306858.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Jasperreport是一个开源的纯java的报表工具，支持导出PDF，Excel，CSV，DOCX等格式的报表。支持多种数据源，包括关系型数据库，java bean和XML等等。<br><br>ireport是基于jasperreport，开源的可视化报表模板编辑工具。&nbsp;&nbsp;<a href='http://www.blogjava.net/heis/archive/2009/12/21/306858.html'>阅读全文</a><img src ="http://www.blogjava.net/heis/aggbug/306858.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/heis/" target="_blank">Heis</a> 2009-12-21 22:54 <a href="http://www.blogjava.net/heis/archive/2009/12/21/306858.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>一个初级程序员学习新技术的策略</title><link>http://www.blogjava.net/heis/archive/2009/10/31/300491.html</link><dc:creator>Heis</dc:creator><author>Heis</author><pubDate>Sat, 31 Oct 2009 09:02:00 GMT</pubDate><guid>http://www.blogjava.net/heis/archive/2009/10/31/300491.html</guid><wfw:comment>http://www.blogjava.net/heis/comments/300491.html</wfw:comment><comments>http://www.blogjava.net/heis/archive/2009/10/31/300491.html#Feedback</comments><slash:comments>6</slash:comments><wfw:commentRss>http://www.blogjava.net/heis/comments/commentRss/300491.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/heis/services/trackbacks/300491.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 我是一名初级程序员，工作一年多。还记得刚毕业，踏入社会的时候，面临着很多工作上尴尬和困惑。首当其冲的便是在学校学的知识并不够用，甚至并不管用。于是学习新技术成了重点解决的问题。&nbsp;&nbsp;<a href='http://www.blogjava.net/heis/archive/2009/10/31/300491.html'>阅读全文</a><img src ="http://www.blogjava.net/heis/aggbug/300491.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/heis/" target="_blank">Heis</a> 2009-10-31 17:02 <a href="http://www.blogjava.net/heis/archive/2009/10/31/300491.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>工作一年了，回顾过去一年的点滴（二）</title><link>http://www.blogjava.net/heis/archive/2009/08/01/289405.html</link><dc:creator>Heis</dc:creator><author>Heis</author><pubDate>Sat, 01 Aug 2009 08:47:00 GMT</pubDate><guid>http://www.blogjava.net/heis/archive/2009/08/01/289405.html</guid><wfw:comment>http://www.blogjava.net/heis/comments/289405.html</wfw:comment><comments>http://www.blogjava.net/heis/archive/2009/08/01/289405.html#Feedback</comments><slash:comments>4</slash:comments><wfw:commentRss>http://www.blogjava.net/heis/comments/commentRss/289405.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/heis/services/trackbacks/289405.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 接上一篇工作一年了，回顾过去一年的点滴（一).<br>现在想来，项目停了也并不见得是一件坏事。但是那时候确实不知道怎么应对……&nbsp;&nbsp;<a href='http://www.blogjava.net/heis/archive/2009/08/01/289405.html'>阅读全文</a><img src ="http://www.blogjava.net/heis/aggbug/289405.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/heis/" target="_blank">Heis</a> 2009-08-01 16:47 <a href="http://www.blogjava.net/heis/archive/2009/08/01/289405.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>工作一年了，回顾过去一年的点滴（一）</title><link>http://www.blogjava.net/heis/archive/2009/07/19/287326.html</link><dc:creator>Heis</dc:creator><author>Heis</author><pubDate>Sun, 19 Jul 2009 06:36:00 GMT</pubDate><guid>http://www.blogjava.net/heis/archive/2009/07/19/287326.html</guid><wfw:comment>http://www.blogjava.net/heis/comments/287326.html</wfw:comment><comments>http://www.blogjava.net/heis/archive/2009/07/19/287326.html#Feedback</comments><slash:comments>5</slash:comments><wfw:commentRss>http://www.blogjava.net/heis/comments/commentRss/287326.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/heis/services/trackbacks/287326.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 还记得当我第一次迈入公司门口的时候，是带着半分惶恐和一丝兴奋的心情。惶恐是因为对将来能否胜任工作的担心，而兴奋是终于真正迈入了社会，拥有属于自己的第一份工作。&nbsp;&nbsp;<a href='http://www.blogjava.net/heis/archive/2009/07/19/287326.html'>阅读全文</a><img src ="http://www.blogjava.net/heis/aggbug/287326.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/heis/" target="_blank">Heis</a> 2009-07-19 14:36 <a href="http://www.blogjava.net/heis/archive/2009/07/19/287326.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Java方法中使用的是值传递（pass-by-value）！</title><link>http://www.blogjava.net/heis/archive/2009/04/23/267256.html</link><dc:creator>Heis</dc:creator><author>Heis</author><pubDate>Thu, 23 Apr 2009 15:31:00 GMT</pubDate><guid>http://www.blogjava.net/heis/archive/2009/04/23/267256.html</guid><wfw:comment>http://www.blogjava.net/heis/comments/267256.html</wfw:comment><comments>http://www.blogjava.net/heis/archive/2009/04/23/267256.html#Feedback</comments><slash:comments>7</slash:comments><wfw:commentRss>http://www.blogjava.net/heis/comments/commentRss/267256.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/heis/services/trackbacks/267256.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 对于原始类型（primitive type也译为值类型），是通过拷贝一个相同的值传给java方法的参数的；而对于引用类型（reference type），就是对象，是通过拷贝一个相同的应用或地址传给java方法的参数的。业界都统称这是pass-by-value(值传递)，这里是翻译一篇国外的文章来说明为什么java中的值传递比较特别。&nbsp;&nbsp;<a href='http://www.blogjava.net/heis/archive/2009/04/23/267256.html'>阅读全文</a><img src ="http://www.blogjava.net/heis/aggbug/267256.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/heis/" target="_blank">Heis</a> 2009-04-23 23:31 <a href="http://www.blogjava.net/heis/archive/2009/04/23/267256.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>