<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[知止定静安虑得]]></title><description><![CDATA[平和、通达、儒雅、奋进]]></description><link>https://blog.youkuaiyun.com/sinodragon21</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; sinodragon21]]></copyright><item><title><![CDATA[如何在mac上输入无穷大infinity符号：∞]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/120070541</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/120070541</guid><author>sinodragon21</author><pubDate>Thu, 02 Sep 2021 21:57:41 +0800</pubDate><description><![CDATA[1. 英文输入法状态下，依次点击输入法“美国”-&gt;显示虚拟键盘，然后按下“alt/option”键，虚拟键盘上会显示另一番天地，





按键“5”对应的就是∞。所以说：alt+5就可以输入∞。亲测搜狗输入法下，同时按下alt+5，也可以输入∞。

2. 搜狗输入法状态下，用拼音输入“wuqiongda”，备选字符中就有一项是∞，选择即可。

以上都是在macbook pro上面测试的，适用于macOS。
...]]></description><category></category></item><item><title><![CDATA[常用数学符号的英文读法]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/120057273</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/120057273</guid><author>sinodragon21</author><pubDate>Thu, 02 Sep 2021 11:18:51 +0800</pubDate><description><![CDATA[（一） 基本运算（加减乘除、乘方、开方）

1.加法

相关符号： +

举例： 1 + 2 = 3 augend + addend = sum

相关词汇：addition 加法、plus sign 加号、plus symbol 加号、augend 被加数、addend 加数、sum 和

口语表达： One plus two equals three. 一加二等于三。One is the augend, two is the addend, and three is the sum. 1是被加数...]]></description><category></category></item><item><title><![CDATA[AngularJS指令中，ngif无效，ngIf才行，注意区分大小写]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/90755599</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/90755599</guid><author>sinodragon21</author><pubDate>Mon, 03 Jun 2019 17:25:42 +0800</pubDate><description><![CDATA[AngularJS指令中，ngif无效，ngIf才行，注意区分大小写


&lt;div *ngIf="selectedHero"&gt;
  &lt;h2&gt;{{selectedHero.name | uppercase}} Details&lt;/h2&gt;

  &lt;div&gt;&lt;span&gt;id: &lt;/span&gt;{{selectedHero.id}}&lt...]]></description><category></category></item><item><title><![CDATA[html中ol，ul，li 分别是哪几个英语单词的缩写？]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/31816521</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/31816521</guid><author>sinodragon21</author><pubDate>Tue, 17 Jun 2014 21:11:14 +0800</pubDate><description><![CDATA[ul: unordered lists
ol: ordered lists
li: list item]]></description><category></category></item><item><title><![CDATA[浅谈ActionForward的三种重定向]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/30025245</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/30025245</guid><author>sinodragon21</author><pubDate>Wed, 11 Jun 2014 08:53:52 +0800</pubDate><description><![CDATA[ActionForward是 Struts的核心类之一，其基类仅有4个属性name / path / redirect / classname。在基于Struts的Web应用程序开发过程中，Action操作完毕后程序会通过Struts的配置文件struts- config.xml链接到指定的ActionForward，传到Struts的核心类ActionServlet，ActionServlet使]]></description><category></category></item><item><title><![CDATA[MVC三层模型(struts+spring+hibernate)总结]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/29853625</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/29853625</guid><author>sinodragon21</author><pubDate>Tue, 10 Jun 2014 16:14:37 +0800</pubDate><description><![CDATA[简单的说：

struts 控制用的

hibernate 操作数据库的

spring 用解耦的

详细的说：

STRUTS 在 SSH 框架中起控制的作用 , 其核心是 Controller, 即 ActionServlet, 而 ActionServlet 的核心就是 Struts-confi g.xml. 主要控制逻辑关系的处理 .

hibernate 是数据持]]></description><category></category></item><item><title><![CDATA[UML中的六大关系]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/26675611</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/26675611</guid><author>sinodragon21</author><pubDate>Fri, 23 May 2014 10:10:41 +0800</pubDate><description><![CDATA[UML定义的关系主要有六种：依赖、类属、关联、实现、聚合和组合。这些类间关系的理解和使用是掌握和应用UML的关键，而也就是这几种关系，往往会让初学者迷惑。这里给出这六种主要UML关系的说明和类图描述，一看之下，清晰明了；以下就分别介绍这几种关系：


    继承
    指的是一个类（称为子类、子接口）继承另外的一个类（称为父类、父接口）的功能，并可以增加它自己的新功能的能力，继承是类与]]></description><category></category></item><item><title><![CDATA[ApplicationContext]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/25842667</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/25842667</guid><author>sinodragon21</author><pubDate>Thu, 15 May 2014 00:16:02 +0800</pubDate><description><![CDATA[如果说BeanFactory是Spring的心脏，那么Application就是完整的身躯。ApplicationContext就是由BeanFactory派生出来的。
1、ApplicationContext

ApplicationContext的主要实现类是ClassPathXmlApplicationContext和FileSystemXmlApplicationContext,前者]]></description><category></category></item><item><title><![CDATA[web项目web.xml的配置中“context-param”配置起什么作用？]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/25841891</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/25841891</guid><author>sinodragon21</author><pubDate>Thu, 15 May 2014 00:02:31 +0800</pubDate><description><![CDATA[1.启动一个WEB项目的时候,容器(如:Tomcat)会去读它的配置文件web.xml.读两个节点:  和 

2.紧接着,容器创建一个ServletContext(上下文),这个WEB项目所有部分都将共享这个上下文.

3.容器将转化为键值对,并交给ServletContext.

4.容器创建中的类实例,即创建监听.

5.在监听中会有contextInitialized(Se]]></description><category></category></item><item><title><![CDATA[JSP中的TAG文件和TLD文件小结]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/25832603</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/25832603</guid><author>sinodragon21</author><pubDate>Wed, 14 May 2014 21:15:07 +0800</pubDate><description><![CDATA[在jsp文件中，可以引用tag和tld文件。 
1.对于tag文件 
 
其中的tags是个目录，里面有若干tag文件。 
但使用时，目录WEB-INF/tags下，必然有个XXXX.tag文件与之对应。

2.对于tld文件 
在jsp中可以引用TLD文件，如 
http://struts.apache.org/tags-html" prefix="html"%> 
但是这个h]]></description><category></category></item><item><title><![CDATA[Struts详解之struts-config.xml]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/25654911</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/25654911</guid><author>sinodragon21</author><pubDate>Mon, 12 May 2014 21:50:31 +0800</pubDate><description><![CDATA[Struts配置文件struts-config.xml

      该文件可配置各种组件，包括 form bean，Actions，ActionMappings，全局转发GlobalForwards，数据源DataSource及插件Plugins。
例如：
      
         
            
         
         
           ]]></description><category></category></item><item><title><![CDATA[web.xml中load-on-startup的作用]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/25654815</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/25654815</guid><author>sinodragon21</author><pubDate>Mon, 12 May 2014 21:49:02 +0800</pubDate><description><![CDATA[如下一段配置，熟悉DWR的再熟悉不过了：

   dwr-invoker
   org.directwebremoting.servlet.DwrServlet
   
    debug
    true
   
   1


   dwr-invoker
   /dwr/*


我们注意到它里面包含了这段配置：1，那么这个配置有什么作用呢？

贴一段英文原汁原]]></description><category></category></item><item><title><![CDATA[JSP 九大内置对象(隐式对象)]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/25641225</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/25641225</guid><author>sinodragon21</author><pubDate>Mon, 12 May 2014 17:40:35 +0800</pubDate><description><![CDATA[使用隐式对象注意：
1.简化了JSP 页面开发，
2.隐式对象名称是JAVA的保留字，
3.隐式对象不需要再去实例化由JSP内部实现和管理的内部对象，4.
通过隐式对象来访问网页的动态内容，JSP隐式对象是web容器加载的一组类。对照个图解，看下下面我摘的一篇文章。详细的：
① out - javax.servlet.jsp.jspWriter

   out对象用于把结果输出到网页]]></description><category></category></item><item><title><![CDATA[Wiring Your Web Application with Open Source Java]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/24604417</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/24604417</guid><author>sinodragon21</author><pubDate>Sun, 27 Apr 2014 23:02:34 +0800</pubDate><description><![CDATA[Building non-trivial web applications with Java is no trivial task.  There are many things to consider when structuring an architecture to house an application. From a high-level, developers are faced]]></description><category></category></item><item><title><![CDATA[即将开始新的工作和生活！Mark~]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/5744503</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/5744503</guid><author>sinodragon21</author><pubDate>Sun, 18 Jul 2010 16:38:00 +0800</pubDate><description><![CDATA[<br />即将开始新的工作和生活！Mark~<br /> <br />加油，↖(^ω^)↗<br /> 不得有豪奢之心，付出不逊于任何人的努力！]]></description><category></category></item><item><title><![CDATA[如何查看你注册的sctp驱动程序服务的注册表项？]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/5491392</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/5491392</guid><author>sinodragon21</author><pubDate>Fri, 16 Apr 2010 01:00:00 +0800</pubDate><description><![CDATA[            MaxForwardPending          HKLM/SYSTEM/CurrentControlSet/Services/Tcpip/Parameters/Interfaces/interface-nameData type Range Default valu]]></description><category></category></item><item><title><![CDATA[如何查看你注册的sctp驱动程序服务的注册表项？]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/5491356</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/5491356</guid><author>sinodragon21</author><pubDate>Fri, 16 Apr 2010 00:46:00 +0800</pubDate><description><![CDATA[            MaxForwardPending          HKLM/SYSTEM/CurrentControlSet/Services/Tcpip/Parameters/Interfaces/interface-nameData type Range Default valu]]></description><category></category></item><item><title><![CDATA[扩展sctp协议后的netsh，查看其helper列表中，新增了SCTPMON.DLL]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/5491174</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/5491174</guid><author>sinodragon21</author><pubDate>Thu, 15 Apr 2010 23:54:00 +0800</pubDate><description><![CDATA[netsh>show helper 助手 GUID                               DLL 文件名     命令--------------------------------------  ------------  -------{00770721-44EA-11D5-93BA-00B0D022DD1F}  HNETMON.DLL   bridge{]]></description><category></category></item><item><title><![CDATA[NETSH 如何扩展其功能？如何适配netsh使其支持SCTP协议？]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/5491142</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/5491142</guid><author>sinodragon21</author><pubDate>Thu, 15 Apr 2010 23:38:00 +0800</pubDate><description><![CDATA[NETSH     Description    | Syntax    | Parameters    | Switches    | Related    | Notes    | Examples    | Errorlevels    | AvailabilityThe NetShell utility (netsh) is a co]]></description><category></category></item><item><title><![CDATA[学习智者的生活态度]]></title><link>https://blog.youkuaiyun.com/sinodragon21/article/details/4096332</link><guid>https://blog.youkuaiyun.com/sinodragon21/article/details/4096332</guid><author>sinodragon21</author><pubDate>Tue, 21 Apr 2009 08:18:00 +0800</pubDate><description><![CDATA[一个禅师很喜欢养兰花。有一次他外出云游，就把兰花交徒弟料理。徒弟知道这个是师傅的至爱，所以悉心照料。没想到就在禅师回来的头一天，他不小心把兰花摔坏了。这个徒弟非常担心，害怕师父生气。　　禅师回来之后，并没有生气，他只说了一句话：我当初种兰花就不是为了今天生气的。　　这是智者的生活态度。　　回想一下，我们平时有多少生气的时候？为什么而生气？为塞车、为天气、为股票、为别人的态度、为自己的遭遇……　]]></description><category></category></item></channel></rss>