<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[QWERT520的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/QWERT520</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; QWERT520]]></copyright><item><title><![CDATA[学习计算机编程的13个坑]]></title><link>https://blog.youkuaiyun.com/QWERT520/article/details/144429190</link><guid>https://blog.youkuaiyun.com/QWERT520/article/details/144429190</guid><author>QWERT520</author><pubDate>Thu, 12 Dec 2024 16:32:52 +0800</pubDate><description><![CDATA[学习计算机编程的13个坑]]></description><category></category></item><item><title><![CDATA[嵌入式学习路线]]></title><link>https://blog.youkuaiyun.com/QWERT520/article/details/125133574</link><guid>https://blog.youkuaiyun.com/QWERT520/article/details/125133574</guid><author>QWERT520</author><pubDate>Sun, 05 Jun 2022 17:31:41 +0800</pubDate><description><![CDATA[任何学习一定要有路线图，根据同学，网上搞C和搞硬件的，结合自己的思考整理了一份嵌入式学习路线，之前整理了一份不是很满意，现在又整理了一份。
嵌入式开发学习路线份三个阶段]]></description><category></category></item><item><title><![CDATA[自学是们学问]]></title><link>https://blog.youkuaiyun.com/QWERT520/article/details/125133086</link><guid>https://blog.youkuaiyun.com/QWERT520/article/details/125133086</guid><author>QWERT520</author><pubDate>Sun, 05 Jun 2022 16:16:29 +0800</pubDate><description><![CDATA[给自己足够长的时间去学；在充足 “预算” 之下耐心地练；不断找活干，以用代练；然后，最重要的是，一定要尽快尝试着做出属于自己的完整作品，无论大小。只有这样，你才是个值得被交往的人。......]]></description><category></category></item><item><title><![CDATA[嵌入式开发自学之路]]></title><link>https://blog.youkuaiyun.com/QWERT520/article/details/124834074</link><guid>https://blog.youkuaiyun.com/QWERT520/article/details/124834074</guid><author>QWERT520</author><pubDate>Wed, 18 May 2022 21:07:08 +0800</pubDate><description><![CDATA[嵌入式开发自学之路]]></description><category></category></item><item><title><![CDATA[两种常用排序方式"插入法","冒泡"]]></title><link>https://blog.youkuaiyun.com/QWERT520/article/details/6053293</link><guid>https://blog.youkuaiyun.com/QWERT520/article/details/6053293</guid><author>QWERT520</author><pubDate>Fri, 03 Dec 2010 16:24:00 +0800</pubDate><description><![CDATA[<br />// 插入法<br /> public String sort2(int[] idata) {<br />        int temp;<br />        for (int i = 0; i < idata.length; i++)<br />        {<br />            for(int j=i;(j>0) && (idata[j]<idata[j-1]);j--)<br />            {<br />            temp=idata[]]></description><category></category></item><item><title><![CDATA[大数据文件上传]]></title><link>https://blog.youkuaiyun.com/QWERT520/article/details/6053268</link><guid>https://blog.youkuaiyun.com/QWERT520/article/details/6053268</guid><author>QWERT520</author><pubDate>Fri, 03 Dec 2010 16:20:00 +0800</pubDate><description><![CDATA[ public String readFile() throws IOException    {        File rFile = new File("c:/jdk1.5.0_14.rar");        File wFile = new File("e:/jdk1.5.0_16.rar");        try {            FileInputStream  iReader = new FileInputStream(rFile);            FileOutputSt]]></description><category></category></item><item><title><![CDATA[spring 元单测试]]></title><link>https://blog.youkuaiyun.com/QWERT520/article/details/5327510</link><guid>https://blog.youkuaiyun.com/QWERT520/article/details/5327510</guid><author>QWERT520</author><pubDate>Thu, 25 Feb 2010 22:07:00 +0800</pubDate><description><![CDATA[package jnuit.test;import java.util.List;import org.hibernate.SessionFactory;import org.junit.BeforeClass;import org.junit.Test;import org.springframework.context.ApplicationContext;]]></description><category></category></item><item><title><![CDATA[JavaScript验证正则表达式大全]]></title><link>https://blog.youkuaiyun.com/QWERT520/article/details/5327497</link><guid>https://blog.youkuaiyun.com/QWERT520/article/details/5327497</guid><author>QWERT520</author><pubDate>Thu, 25 Feb 2010 22:04:00 +0800</pubDate><description><![CDATA[JavaScript验证正则表达式大全JavaScript验证正则表达式大全,搜集最全的JavaScript验证正则表达式,开始查看吧，这里的都是正则表达式的例子，具体和函数结合的使用方法，还请查看下篇文章《JavaScript使用正则表达式进行验证》特殊字符过滤正则表达示 function chenckFilter(obj){ ]]></description><category></category></item><item><title><![CDATA[struts2 国际化]]></title><link>https://blog.youkuaiyun.com/QWERT520/article/details/5286950</link><guid>https://blog.youkuaiyun.com/QWERT520/article/details/5286950</guid><author>QWERT520</author><pubDate>Thu, 04 Feb 2010 01:11:00 +0800</pubDate><description><![CDATA[struts.properties  classpath下配置struts.locale = zh_CNstruts.i18n.encoding = UTF-8struts.custom.i18n.resources = message#struts+springstruts.objectFactory=spring  message_en_US.propert]]></description><category></category></item><item><title><![CDATA[hibernate 自动生成表]]></title><link>https://blog.youkuaiyun.com/QWERT520/article/details/5278498</link><guid>https://blog.youkuaiyun.com/QWERT520/article/details/5278498</guid><author>QWERT520</author><pubDate>Mon, 01 Feb 2010 21:23:00 +0800</pubDate><description><![CDATA[                          hibernate.dialect=org.hibernate.dialect.MySQLDialect  // 方言             hibernate.hbm2ddl.auto=update                                 //  自动生成表             hibernate.show_sql]]></description><category></category></item><item><title><![CDATA[oracle数据库时常用的操作命令整理]]></title><link>https://blog.youkuaiyun.com/QWERT520/article/details/5183108</link><guid>https://blog.youkuaiyun.com/QWERT520/article/details/5183108</guid><author>QWERT520</author><pubDate>Tue, 12 Jan 2010 21:37:00 +0800</pubDate><description><![CDATA[ 登录oracle数据库时常用的操作命令整理  1、su – oracle 不是必需，适合于没有DBA密码时使用，可以不用密码来进入sqlplus界面。2、sqlplus /nolog 或sqlplus system/manager 或./sqlplus system/manager@ora9i;3、SQL>connect / as sysdba ;（as syso]]></description><category></category></item><item><title><![CDATA[jsp 标签taglib不起作用的问题]]></title><link>https://blog.youkuaiyun.com/QWERT520/article/details/5159498</link><guid>https://blog.youkuaiyun.com/QWERT520/article/details/5159498</guid><author>QWERT520</author><pubDate>Fri, 08 Jan 2010 16:41:00 +0800</pubDate><description><![CDATA[JSTL 不能正确输出的问题由于Jsp2.0向后兼容的特性， 当遇到使用Jsp 1.2（Servlet v2.3）的网站时会默认的禁用JSP2.0 EL，所以导致c:out不能正确输出。（这里注意Jsp 1.2禁用JSP2.0的EL，而是去使用JSTL 1.0 taglib去解析EL。所以使用JSP 1.2+JSTL 1.0不会出问题，而使用了JSP 1.2+JSTL 1.1就会导致c]]></description><category></category></item><item><title><![CDATA[xml，jsp,dtd,xsd 提示信息]]></title><link>https://blog.youkuaiyun.com/QWERT520/article/details/5150615</link><guid>https://blog.youkuaiyun.com/QWERT520/article/details/5150615</guid><author>QWERT520</author><pubDate>Thu, 07 Jan 2010 14:47:00 +0800</pubDate><description><![CDATA[进入MyEclipse6.X下 修改：eclipse.ini 文件 -Duser.language=en 改成 -Duser.language=zh  弹出提示：Ctrl+"/"  dtd 命名空间的提示信息 window-->Preference-->xml-->XML Catalog-->add Location :sql-m]]></description><category></category></item><item><title><![CDATA[Linux下安装JDK1.6，Eclipse]]></title><link>https://blog.youkuaiyun.com/QWERT520/article/details/2025584</link><guid>https://blog.youkuaiyun.com/QWERT520/article/details/2025584</guid><author>QWERT520</author><pubDate>Fri, 04 Jan 2008 12:53:00 +0800</pubDate><description><![CDATA[安装JDK1.6下载jdk-6u3-linux-i586-rpm.binchmod 755 jdk-6u3-linux-i586-rpm.bin //授权 按空格键往下 ./jdk-6u3-linux-i586-rpm.bin             //安装 (yes) rpm -ivh jdk-6u3-linux-i586.rpm      //安装rpm          在vi /etc/]]></description><category></category></item><item><title><![CDATA[红色的小叉 与 无法解析类型 java.lang.Object ]]></title><link>https://blog.youkuaiyun.com/QWERT520/article/details/2025535</link><guid>https://blog.youkuaiyun.com/QWERT520/article/details/2025535</guid><author>QWERT520</author><pubDate>Fri, 04 Jan 2008 12:09:00 +0800</pubDate><description><![CDATA[现象1 、如果在你的项目名上出显红色的小叉，然而又没有发现类中有错 误，一般是由于项目中的.classpah出问题啦！现象2、无法解析类型 java.lang.Object。从必需的 .class 文件间接引用了它以上两个现象的解决办法：删除项目，但不删除内容：如：工程名====>》右键删除====>不删除内容====>确定然后新建项目，重建一个与删除项目同名的项目，然后在项目====》构件路径 ]]></description><category></category></item><item><title><![CDATA[自动配置JAVA开发环境]]></title><link>https://blog.youkuaiyun.com/QWERT520/article/details/1478370</link><guid>https://blog.youkuaiyun.com/QWERT520/article/details/1478370</guid><author>QWERT520</author><pubDate>Tue, 09 Jan 2007 19:10:00 +0800</pubDate><description><![CDATA[       每次装机时都要配置开发环境觉得比较麻烦，所以就想写个自动配置文件，下面是我写的自动配置JAVA开发环境,，我想对于初学者和怕麻烦每次都要配置的人来说会有一定的好处。  如果是winxp系统得到win2003或win2000系统c:/windwos/system32下拷贝setx.exe文件,然后放到winxp 的c:/windwos/system32下面,它的作用就不说了，感兴趣的话]]></description><category></category></item><item><title><![CDATA[中文与unicode互转]]></title><link>https://blog.youkuaiyun.com/QWERT520/article/details/778002</link><guid>https://blog.youkuaiyun.com/QWERT520/article/details/778002</guid><author>QWERT520</author><pubDate>Wed, 07 Jun 2006 14:16:00 +0800</pubDate><description><![CDATA[public class Conversion{           //中文转unicode               public Conversion()         {                  String s="登录社区";                                for(int i=0;i                  {           ]]></description><category></category></item><item><title><![CDATA[jdk1.5與Tomcat5.5配置 ]]></title><link>https://blog.youkuaiyun.com/QWERT520/article/details/521653</link><guid>https://blog.youkuaiyun.com/QWERT520/article/details/521653</guid><author>QWERT520</author><pubDate>Thu, 03 Nov 2005 12:51:00 +0800</pubDate><description><![CDATA[jdk1.5配置、Tomcat5.5配置JAVA_HOMEC:/jdk1.5Tomcat_Home C:/Tomcat5.5 CATALINA_BASE C:/Tomcat5.5PATHC:/jdk1.5;C:/Tomcat5.5CLASSPATH.;%JAVA_HOME%/lib/tools.jar;%JAVA_HOME%/lib/dt.jar;%JAVA_HOME%/lib/msbase.ja]]></description><category></category></item><item><title><![CDATA[在Tomcat下JSP、Servlet和JavaBean环境的配置]]></title><link>https://blog.youkuaiyun.com/QWERT520/article/details/521641</link><guid>https://blog.youkuaiyun.com/QWERT520/article/details/521641</guid><author>QWERT520</author><pubDate>Thu, 03 Nov 2005 12:31:00 +0800</pubDate><description><![CDATA[在Tomcat下JSP、Servlet和JavaBean环境的配置引用: 孤独   经常看到jsp的初学者问tomcat下如何配置jsp、servlet和bean的问题，于是总结了一下如何tomcat下配置jsp、servlet和ben，希望对那些初学者有所帮助。 第一步：下载j2sdk和tomcat：到sun官方站点（http://java.sun.com/j2se/1.4.2/download]]></description><category></category></item></channel></rss>