<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[dwr2008的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/dwr2008</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; dwr2008]]></copyright><item><title><![CDATA[java操作xml运行速度慢?为什么呢?]]></title><link>https://blog.youkuaiyun.com/dwr2008/article/details/4565166</link><guid>https://blog.youkuaiyun.com/dwr2008/article/details/4565166</guid><author>dwr2008</author><pubDate>Fri, 18 Sep 2009 09:18:00 +0800</pubDate><description><![CDATA[ 我最近写了一排课算法!是用dom4j包操作xml,用xml存储数据,发现在排课的时候好慢,我排一个班级差不多就一分钟了.若一个学校60个班就要一个小时了,这样老师是肯定等不来的...   请各位有经验之士发表下高见,难道是我的算法复杂呢?我觉得也并不复杂!]]></description><category></category></item><item><title><![CDATA[Validator.xml开发验证]]></title><link>https://blog.youkuaiyun.com/dwr2008/article/details/2757555</link><guid>https://blog.youkuaiyun.com/dwr2008/article/details/2757555</guid><author>dwr2008</author><pubDate>Sat, 02 Aug 2008 11:29:00 +0800</pubDate><description><![CDATA[Struts Validator 开发指南使Struts支持Validator.. 1Validator-rules.xml文件.... 2Validator.xml 文件.... 2Required Validator.. 3Mask Validator.. 3Range Validator.. 4Maxlength Validator.. 4Minlength ]]></description><category></category></item><item><title><![CDATA[用eclipse配置JSP还需要下载哪些插件?]]></title><link>https://blog.youkuaiyun.com/dwr2008/article/details/2057404</link><guid>https://blog.youkuaiyun.com/dwr2008/article/details/2057404</guid><author>dwr2008</author><pubDate>Mon, 21 Jan 2008 19:41:00 +0800</pubDate><description><![CDATA[1.安装jdk1.4.0＋,安装Tomcat； 2.从http://www.eclipse.org/下载Eclipse最新的版本(3.0RC)； 3.解压，启动Eclipse,选择 Window > Preferences > java,选择或者新添jre地址作为Tomcat插件的缺省SDK,建议选择Tomcat； 4.从http://www.objectlearn.com/下载Lomboz以方便]]></description><category></category></item><item><title><![CDATA[用eclipse配置JSP还需要下载哪些插件?]]></title><link>https://blog.youkuaiyun.com/dwr2008/article/details/2057403</link><guid>https://blog.youkuaiyun.com/dwr2008/article/details/2057403</guid><author>dwr2008</author><pubDate>Mon, 21 Jan 2008 19:41:00 +0800</pubDate><description><![CDATA[1.安装jdk1.4.0＋,安装Tomcat； 2.从http://www.eclipse.org/下载Eclipse最新的版本(3.0RC)； 3.解压，启动Eclipse,选择 Window > Preferences > java,选择或者新添jre地址作为Tomcat插件的缺省SDK,建议选择Tomcat； 4.从http://www.objectlearn.com/下载Lomboz以方便]]></description><category></category></item><item><title><![CDATA[oracle 数据库中讨论char ,varchar ,varchar2 数据类型!]]></title><link>https://blog.youkuaiyun.com/dwr2008/article/details/2054835</link><guid>https://blog.youkuaiyun.com/dwr2008/article/details/2054835</guid><author>dwr2008</author><pubDate>Sun, 20 Jan 2008 16:57:00 +0800</pubDate><description><![CDATA[这3种字符串数据类型是我们使用最多的，我们在数据库设计时到底该怎么使用了？ 首先我们先来分析3个数据类型的说明：   1。char          CHAR的长度是固定的,最长2000个字符。    2。varchar 和 varchar2         可以肯定的是oracle中目前是可以使用varchar数据类型的，但他们的区别我查了不少资料也没有找到一个准确的]]></description><category></category></item><item><title><![CDATA[数据库连接方法]]></title><link>https://blog.youkuaiyun.com/dwr2008/article/details/2054832</link><guid>https://blog.youkuaiyun.com/dwr2008/article/details/2054832</guid><author>dwr2008</author><pubDate>Sun, 20 Jan 2008 16:55:00 +0800</pubDate><description><![CDATA[x //1.注册jdbc驱动 方法有两个：------------------------------------------------------------- import java.lang.Class; //方法一Class.forName("oracle.jdbc.OracleDriver"); //事实上不用引入import java.sql.DriverManager; /]]></description><category></category></item><item><title><![CDATA[Oracle 中的NLS]]></title><link>https://blog.youkuaiyun.com/dwr2008/article/details/2052629</link><guid>https://blog.youkuaiyun.com/dwr2008/article/details/2052629</guid><author>dwr2008</author><pubDate>Sat, 19 Jan 2008 13:34:00 +0800</pubDate><description><![CDATA[NLS： Nation Language SessionNLS_LANG: 語言別以及字符集NLS_DATE_FORMAT: 日期的顯示格式NLS_DATE_LANGUAGE: 日期的語言別-- 查看當前SESSION NLS_LANGSYS@HUIYI>select * from nls_session_parameters where parameter=NLS_LA]]></description><category></category></item></channel></rss>