<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[jarip的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/jarip</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; jarip]]></copyright><item><title><![CDATA[redis container 问题梳理]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334884</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334884</guid><author>jarip</author><pubDate>Mon, 16 Nov 2015 23:19:34 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[tttt]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334883</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334883</guid><author>jarip</author><pubDate>Sun, 23 Aug 2015 23:09:12 +0800</pubDate><description><![CDATA[的合理性进行分析,从而实现方案的合理性
 
需求分析与架构设计:
需求 -&amp;gt; 分析每条需求(名词,动词,形容词) 
-&amp;gt; 通过名词得出ER图 -&amp;gt; 建模 (先面向对象建模再确定表结构会好点)
-&amp;gt; 通过名词和动词得出用例图
-&amp;gt; 通过形容词得出状态图
-&amp;gt; 通过用例图得出功能定义 -&amp;gt; 主菜单 -&amp;gt; 界面原型 -&amp;gt; 后台Rest -&amp;gt; 服务层
-&amp]]></description><category></category></item><item><title><![CDATA[web_upload_temp_1]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334882</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334882</guid><author>jarip</author><pubDate>Mon, 29 Jun 2015 09:52:53 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[web_upload_temp]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334881</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334881</guid><author>jarip</author><pubDate>Tue, 23 Jun 2015 17:03:20 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[捣换硬盘备份]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334879</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334879</guid><author>jarip</author><pubDate>Mon, 16 Mar 2015 15:30:40 +0800</pubDate><description><![CDATA[
 
2 Work Attitude
(1)Rigorous
 
3 work schedule and  Working pressure
(0)fear of unknown
(1)lack of base knowledge
(2)lack of deepness of product knowledge
(3)lack of thinking(work main thread, work breakdown, work priority, time evaluation, buy ]]></description><category></category></item><item><title><![CDATA[知识整理4]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334878</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334878</guid><author>jarip</author><pubDate>Fri, 13 Feb 2015 11:18:55 +0800</pubDate><description><![CDATA[1425258412265
 
kettle repository:
http://nexus.apusic.net/service/local/repositories/kettle-
 
repo2/remotebrowser/http://repo.pentaho.org/content/groups/omni/abbot/?isLocal&amp;amp;_dc=1425258574013
]]></description><category></category></item><item><title><![CDATA[temp1]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334877</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334877</guid><author>jarip</author><pubDate>Fri, 13 Feb 2015 10:19:39 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[知识整理3]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334876</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334876</guid><author>jarip</author><pubDate>Fri, 13 Feb 2015 09:40:41 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[知识整理1]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334875</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334875</guid><author>jarip</author><pubDate>Fri, 13 Feb 2015 09:39:29 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[知识整理]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334874</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334874</guid><author>jarip</author><pubDate>Thu, 12 Feb 2015 17:11:07 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[kettle学习笔记]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334873</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334873</guid><author>jarip</author><pubDate>Mon, 15 Sep 2014 15:13:11 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[kettle学习资源]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334872</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334872</guid><author>jarip</author><pubDate>Fri, 12 Sep 2014 14:30:21 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[ivy]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334871</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334871</guid><author>jarip</author><pubDate>Tue, 09 Sep 2014 17:48:43 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[sicp-core]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334870</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334870</guid><author>jarip</author><pubDate>Thu, 28 Aug 2014 13:30:02 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[ywcbs]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334869</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334869</guid><author>jarip</author><pubDate>Thu, 10 Jul 2014 17:45:11 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[jvm整理-思维导图稿]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334868</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334868</guid><author>jarip</author><pubDate>Fri, 13 Jun 2014 17:00:45 +0800</pubDate><description><![CDATA[]常量字段被使用时，才会被初始化
(2)父类变量先于子类变量被初始化(先调用父类clinit()方法),类变量先于实例变量被初始化,因为类在被主动使用时就被初始化,而实例是在调用创建对象时调用init()方法才被初始化,实例变量的初始化同样要先父后子(父类init()方法嵌入子类的init()方法中),注意接口是没有实例变量的
(3)假如在父类或接口中定义的静态字段(前提是非编译常量),用子类或子接口去使用父类的静态字段,那么只会导致父类或父接口的初始化,而不会导致子类或子接口的初始化,因为对直接使用静]]></description><category></category></item><item><title><![CDATA[流程挂起问题分析]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334867</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334867</guid><author>jarip</author><pubDate>Fri, 18 Apr 2014 09:34:29 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[maven基本知识]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334866</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334866</guid><author>jarip</author><pubDate>Tue, 08 Apr 2014 16:31:57 +0800</pubDate><description><![CDATA[际代码相独立，我们可以称之为解耦，或者正交性，这在很大程度上避免了Java代码和POM代码的相互影响。比如当项目需要升级版本时，只需要修改POM，而不需要更改Java代码；而在POM稳定之后，日常的Java代码开发工作基本不涉及POM的修改。
 
    (2)Maven强大的一个重要的原因是它有一个十分完善的生命周期模型(lifecycle)，这个生命周期可以从两方面来理解，第一，顾名思义，运行Maven的每个步骤都由它来定义的，这种预定义的默认行为使得我们使用Maven变得简单，相比而言，Ant的每]]></description><category></category></item><item><title><![CDATA[一万次计划]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334865</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334865</guid><author>jarip</author><pubDate>Sun, 30 Mar 2014 21:31:37 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[算法相关学习]]></title><link>https://blog.youkuaiyun.com/jarip/article/details/88334864</link><guid>https://blog.youkuaiyun.com/jarip/article/details/88334864</guid><author>jarip</author><pubDate>Wed, 26 Mar 2014 22:19:59 +0800</pubDate><description><![CDATA[
 
位图算法:
java.util.BitSet可以按位存储。计算机中一个字节（byte）占8位（bit），我们java中数据至少按字节存储的，比如一个int占4个字节。如果遇到大的数据量，这样必然会需要很大存储空间和内存。如何减少数据占用存储空间和内存可以用算法解决。java.util.BitSet就提供了这样的算法。比如有一堆数字，需要存储，source=[3,5,6,9]用int就需要4*4个字节。java.util.BitSet可以存true/false。如果用java.util.BitSet]]></description><category></category></item></channel></rss>