<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[varbobo的专栏]]></title><description><![CDATA[你的名字不响,你的事业不朽...]]></description><link>https://blog.youkuaiyun.com/varbobo</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; varbobo]]></copyright><item><title><![CDATA[CSS 的优先级机制]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/36430029</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/36430029</guid><author>varbobo</author><pubDate>Wed, 02 Jul 2014 16:55:00 +0800</pubDate><description><![CDATA[CSS 的优先级机制[总结]

 转:
样式的优先级
多重样式（Multiple Styles）：如果外部样式、内部样式和内联样式同时应用于同一个元素，就是使多重样式的情况。
一般情况下，优先级如下：
（外部样式）External style sheet 
 
有个例外的情况，就是如果外部样式放在内部样式的后面，则外部样式将覆盖内部样式。
示例如下：





hea]]></description><category></category></item><item><title><![CDATA[Maven最佳实践：管理依赖]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/16858569</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/16858569</guid><author>varbobo</author><pubDate>Tue, 20 May 2014 17:18:11 +0800</pubDate><description><![CDATA[转: http://juvenshun.iteye.com/blog/337405


"If I have seen further it is by standing on the shoulders of Giants" —— Isaac Newton (1642-1727)

 

有人认为Maven是一个依赖管理工具，当然这种想法是错误的（确切的说Maven是一个项目管理工]]></description><category></category></item><item><title><![CDATA[搜索Maven仓库]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/17955557</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/17955557</guid><author>varbobo</author><pubDate>Tue, 20 May 2014 17:17:46 +0800</pubDate><description><![CDATA[转载

使用Maven进行开发的时候，比较常见的一个问题就是如何寻找我要的依赖，比如说，我想要使用activeMQ，可是我不知道groupId，artifactId，和合适的version。怎么办呢？本文介绍几个提供maven仓库搜索服务的站点。

 

1. http://repository.sonatype.org/index.html



该服务器是由Sonatype]]></description><category></category></item><item><title><![CDATA[字符编码笔记：ASCII，Unicode和UTF-8]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/23169727</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/23169727</guid><author>varbobo</author><pubDate>Tue, 08 Apr 2014 10:57:41 +0800</pubDate><description><![CDATA[原文网址：http://www.ruanyifeng.com/blog/2007/10/ascii_unicode_and_utf-8.html字符编码笔记：ASCII，Unicode和UTF-8作者： 阮一峰日期： 2007年10月28日今天中午，我突然想搞清楚Unicode和UTF-8之间的关系，于是就开始在网上查资料。结果，这个问题比我想象的复杂，从午饭后一直看到晚上9点，才算初步搞清楚。下]]></description><category></category></item><item><title><![CDATA[JSP 500页面的异常信息]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/18081947</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/18081947</guid><author>varbobo</author><pubDate>Fri, 10 Jan 2014 14:37:17 +0800</pubDate><description><![CDATA[设置isErrorPage="true"
  
错误信息 
  
错误堆栈信息

for(StackTraceElement stack : exception.getStackTrace()){
out.println(stack);
}
%>


StringWriter sw = new StringWriter();
PrintWriter pw = new Pr]]></description><category></category></item><item><title><![CDATA[jquery]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/17026495</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/17026495</guid><author>varbobo</author><pubDate>Fri, 29 Nov 2013 17:00:15 +0800</pubDate><description><![CDATA[jQuery插件编写

$.extend(dest,src1,src2,src3...);
  将src1,src2,src3...合并到dest中,返回值为合并后的dest(修改了dest的结构)
  var newSrc=$.extend({},src1,src2,src3...)//也就是将"{}"作为dest参数
  例: var result=$.extend({},{name]]></description><category></category></item><item><title><![CDATA[maven]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/11487211</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/11487211</guid><author>varbobo</author><pubDate>Fri, 22 Nov 2013 14:13:28 +0800</pubDate><description><![CDATA[1、首先确保maven正确安装
2、在环境变量中设置M2_HOME环境变量
3、在命令提示符中运行以下命令：
mvn install:install-file  -DgroupId=org.samuel -DartifactId=webproj -Dversion=2.0.1 -Dfile=SystenUtils-release_2.0.1.jar -Dpackaging=jar -Dgenera]]></description><category></category></item><item><title><![CDATA[Java 和 C#通用的DES加密工具类]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/16801093</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/16801093</guid><author>varbobo</author><pubDate>Mon, 18 Nov 2013 10:08:51 +0800</pubDate><description><![CDATA[.net代码
/// 
        /// DEC 加密
        /// 
        /// 需要加密的字符串
        /// 
        /// 
        /// 
        public static string EncryptHttpString(string pToEncrypt, string sKey, string sIV)
    ]]></description><category></category></item><item><title><![CDATA[关于svn的目录结构]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/11481911</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/11481911</guid><author>varbobo</author><pubDate>Mon, 09 Sep 2013 16:16:39 +0800</pubDate><description><![CDATA[转载 http://www.cnblogs.com/newstar/archive/2011/01/04/svn.html

Subversion有一个很标准的目录结构，是这样的。比如项目是proj，svn地址为svn://proj/，那么标准的svn布局是
   svn://proj/
   |
   +-trunk
   +-branches
   +-tags  
   这 ]]></description><category></category></item><item><title><![CDATA[lucene 4.0 小示例]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/10916911</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/10916911</guid><author>varbobo</author><pubDate>Mon, 02 Sep 2013 14:51:30 +0800</pubDate><description><![CDATA[package test;

import java.io.File;
import java.io.StringReader;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.lucene.analysis.Analyzer;
impor]]></description><category></category></item><item><title><![CDATA[jsp编码]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/9715765</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/9715765</guid><author>varbobo</author><pubDate>Fri, 02 Aug 2013 13:56:42 +0800</pubDate><description><![CDATA[pageEncoding是jsp文件本身的编码
第一阶段是jsp编译成.java，它会根据pageEncoding的设定读取jsp，结果是由指定的编码方案翻译 成统一的UTF-8 JAVA源码（即.java）.  
 第二阶段是由JAVAC的JAVA源码至java byteCode的编译，不论JSP编写时候用的是什么编码方案，  经过这个阶段的结果全部是UTF-8的encoding的java源]]></description><category></category></item><item><title><![CDATA[tomcat内存设置]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/9240319</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/9240319</guid><author>varbobo</author><pubDate>Thu, 04 Jul 2013 14:39:29 +0800</pubDate><description><![CDATA[startup启动

linux 

修改TOMCAT_HOME/bin/catalina.sh 
windows
修改TOMCAT_HOME/bin/catalina.bat
echo Using CATALINA_BASE: 
上一行添加
set JAVA_OPTS=-server -Xms1024m -Xmx2046m -XX:PermSize=64M -XX:MaxNew]]></description><category></category></item><item><title><![CDATA[js]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/9123039</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/9123039</guid><author>varbobo</author><pubDate>Tue, 18 Jun 2013 18:43:58 +0800</pubDate><description><![CDATA[字符串转日期

new Date("2013-06-07".replace(/-/g,"/"))  //日期

Date.parse("2013-06-06".replace(/-/g,"/")) //返回整形]]></description><category></category></item><item><title><![CDATA[springmvc]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/9111219</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/9111219</guid><author>varbobo</author><pubDate>Mon, 17 Jun 2013 12:01:00 +0800</pubDate><description><![CDATA[配置



<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
	xmlns:context="http://www.]]></description><category></category></item><item><title><![CDATA[mybatis]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/8989801</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/8989801</guid><author>varbobo</author><pubDate>Wed, 29 May 2013 15:55:22 +0800</pubDate><description><![CDATA[1 返回主键:

sert" parameterType="table" useGeneratedKeys="true" keyProperty="id">

SELECT LAST_INSERT_ID() AS id


2]]></description><category></category></item><item><title><![CDATA[java]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/8989670</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/8989670</guid><author>varbobo</author><pubDate>Wed, 29 May 2013 15:34:34 +0800</pubDate><description><![CDATA[redirect]]></description><category></category></item><item><title><![CDATA[mysql]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/8989624</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/8989624</guid><author>varbobo</author><pubDate>Wed, 29 May 2013 15:30:18 +0800</pubDate><description><![CDATA[关键字/函数

exists, not exists

desc select * from ......
substring(xx,1,5)

word like concat ('%', #{word}, '%')
order by rand() limit 10

having
sql

insert into slect

insert into Table2]]></description><category></category></item><item><title><![CDATA[hibernate中lazy的使用]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/8944185</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/8944185</guid><author>varbobo</author><pubDate>Sat, 18 May 2013 15:56:45 +0800</pubDate><description><![CDATA[lazy，延迟加载
Lazy的有效期：只有在session打开的时候才有效；session关闭后lazy就没效了。
lazy策略可以用在：
* 标签上：可以取值true/false
* 标签上，可以取值true/false，这个特性需要类增强
* /等集合上，可以取值为true/false/extra
* /等标签上，可以取值false/proxy/no-proxy
6.1 get和]]></description><category></category></item><item><title><![CDATA[Hibernate中lazy,inverse,cascade,fetch]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/8944177</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/8944177</guid><author>varbobo</author><pubDate>Sat, 18 May 2013 15:53:37 +0800</pubDate><description><![CDATA[Hibernate中lazy,inverse,cascade,fetch的初步认识



1、fetch和lazy是用来定义级联查询的方式，cascade和inverse是用来管理级联插入和修改。
2、fetch:官方文档里对fetch有如下描述：

Hibernate3 定义了如下几种抓取策略： 




连接抓取（Join fetching）：Hibernate 通过在]]></description><category></category></item><item><title><![CDATA[OpenSessionInViewFilter 的配置及作用]]></title><link>https://blog.youkuaiyun.com/varbobo/article/details/8944175</link><guid>https://blog.youkuaiyun.com/varbobo/article/details/8944175</guid><author>varbobo</author><pubDate>Sat, 18 May 2013 15:52:53 +0800</pubDate><description><![CDATA[Spring为我们解决Hibernate的Session的关闭与开启问题。 
Hibernate 允许对关联对象、属性进行延迟加载，但是必须保证延迟加载的操作限于同一个 Hibernate Session 范围之内进行。如果 Service 层返回一个启用了延迟加载功能的领域对象给 Web 层，当 Web 层访问到那些需要延迟加载的数据时，由于加载领域对象的 Hibernate Session]]></description><category></category></item></channel></rss>