??xml version="1.0" encoding="utf-8" standalone="yes"?>污污的网站在线看,国产欧美日本一区二区三区,欧美亚洲免费在线 http://www.aygfsteel.com/kafka0102/如果我不在边城,我一定是在前往边城的\上?/description>zh-cn Sat, 17 May 2025 02:47:45 GMT Sat, 17 May 2025 02:47:45 GMT 60 创业团队Mh http://www.aygfsteel.com/kafka0102/archive/2012/07/16/383223.htmlkafka0102 kafka0102 Mon, 16 Jul 2012 05:36:00 GMT http://www.aygfsteel.com/kafka0102/archive/2012/07/16/383223.html http://www.aygfsteel.com/kafka0102/comments/383223.html http://www.aygfsteel.com/kafka0102/archive/2012/07/16/383223.html#Feedback 0 http://www.aygfsteel.com/kafka0102/comments/commentRss/383223.html http://www.aygfsteel.com/kafka0102/services/trackbacks/383223.html ]]>消除实现l承和面向接口编E?/title> http://www.aygfsteel.com/kafka0102/archive/2007/09/03/142207.htmlkafka0102 kafka0102 Mon, 03 Sep 2007 02:08:00 GMT http://www.aygfsteel.com/kafka0102/archive/2007/09/03/142207.html http://www.aygfsteel.com/kafka0102/comments/142207.html http://www.aygfsteel.com/kafka0102/archive/2007/09/03/142207.html#Feedback 5 http://www.aygfsteel.com/kafka0102/comments/commentRss/142207.html http://www.aygfsteel.com/kafka0102/services/trackbacks/142207.html 阅读全文 ]]> Spring2.X中AOP的?/title> http://www.aygfsteel.com/kafka0102/archive/2007/08/30/141148.htmlkafka0102 kafka0102 Thu, 30 Aug 2007 00:42:00 GMT http://www.aygfsteel.com/kafka0102/archive/2007/08/30/141148.html http://www.aygfsteel.com/kafka0102/comments/141148.html http://www.aygfsteel.com/kafka0102/archive/2007/08/30/141148.html#Feedback 2 http://www.aygfsteel.com/kafka0102/comments/commentRss/141148.html http://www.aygfsteel.com/kafka0102/services/trackbacks/141148.html 阅读全文 ]]> Spring 1.x中AOP的?/title> http://www.aygfsteel.com/kafka0102/archive/2007/08/30/141147.htmlkafka0102 kafka0102 Thu, 30 Aug 2007 00:38:00 GMT http://www.aygfsteel.com/kafka0102/archive/2007/08/30/141147.html http://www.aygfsteel.com/kafka0102/comments/141147.html http://www.aygfsteel.com/kafka0102/archive/2007/08/30/141147.html#Feedback 1 http://www.aygfsteel.com/kafka0102/comments/commentRss/141147.html http://www.aygfsteel.com/kafka0102/services/trackbacks/141147.html
一提到AOP的应用,Z׃本能地提h志功能,它就像一门语a的“Hello World”一栯Z无数ơ提赗也许有Z疑问除了“不实用”的日志功能QAOPq能做些什么?可能在很多时候我们ƈ不需要自己实C个AOP功能Q尤其是在拥有了很多优秀的AOP应用框架来解决通用的横切性问题的情况下(比如Spring的事务管理、比如Acegi的安全管理、比如WebWork的拦截功能)。但问题L层出不穷的,M有些问题可能需要我们自己AOP一下?nbsp; 阅读全文 ]]> 《POEAA》之Web表现模式W记 http://www.aygfsteel.com/kafka0102/archive/2007/08/23/138747.htmlkafka0102 kafka0102 Thu, 23 Aug 2007 02:00:00 GMT http://www.aygfsteel.com/kafka0102/archive/2007/08/23/138747.html http://www.aygfsteel.com/kafka0102/comments/138747.html http://www.aygfsteel.com/kafka0102/archive/2007/08/23/138747.html#Feedback 0 http://www.aygfsteel.com/kafka0102/comments/commentRss/138747.html http://www.aygfsteel.com/kafka0102/services/trackbacks/138747.html
当年做JSP生实习Ӟ印象最׃最困惑的模式就是MVC模式了。那时候Struts刚红Q几乎每本Struts书中都会有大幅的MVC介绍。这个模式最早出现在GUIQ后来在Web服务器端U火hQ先前在Ajax书中也看到Web客户端的MVC介绍。说实话Q在我看了很多h的MVC解释后,我仍有些p涂Q这里说说我的理解?
有h提到MVC模式时说MVC代表了模型层、视囑ֱ、控制层Q我觉得q是不对的。在l典的J2EE三层架构中,三层是分为Web层、业务层、持久化层;q个l典分层是基于分布式应用QEJBQ的Q也pQWeb层物理上是在Web服务器中Q业务层和持久化层物理上是在应用服务器中。在q种情况下,MVC只是属于Web层这一层的Q而不是分Z层。在q种分布式应用中Q视囑ְ是JSPQ如果采用的话)Q控制器是ServletQ如果采用的话)Q而模型就是就是调用业务层的在Web层中的桩子。假如我们采用轻量的SSH技术架构,视图q是JSPQ控制器是StrutsQ而模型就是SpringQHibernate。这里最隄解的是模型的概c我觉得模型是有?nbsp; 阅读全文 ]]> 关于DAO执行效率问题的留a的无关痛痒的单回?/title> http://www.aygfsteel.com/kafka0102/archive/2007/08/21/138467.htmlkafka0102 kafka0102 Tue, 21 Aug 2007 14:47:00 GMT http://www.aygfsteel.com/kafka0102/archive/2007/08/21/138467.html http://www.aygfsteel.com/kafka0102/comments/138467.html http://www.aygfsteel.com/kafka0102/archive/2007/08/21/138467.html#Feedback 0 http://www.aygfsteel.com/kafka0102/comments/commentRss/138467.html http://www.aygfsteel.com/kafka0102/services/trackbacks/138467.html 阅读全文 ]]> The method getJspApplicationContext(ServletContext) is undefined for the type JspFactory的异常的原因及解军_?/title> http://www.aygfsteel.com/kafka0102/archive/2007/08/21/138455.htmlkafka0102 kafka0102 Tue, 21 Aug 2007 13:55:00 GMT http://www.aygfsteel.com/kafka0102/archive/2007/08/21/138455.html http://www.aygfsteel.com/kafka0102/comments/138455.html http://www.aygfsteel.com/kafka0102/archive/2007/08/21/138455.html#Feedback 15 http://www.aygfsteel.com/kafka0102/comments/commentRss/138455.html http://www.aygfsteel.com/kafka0102/services/trackbacks/138455.html org.apache.jasper.JasperException: Unable to compile class for JSP:
An error occurred at line: 23 in the generated java file
The method getJspApplicationContext(ServletContext) is undefined for the type JspFactory
Stacktrace: 阅读全文 ]]> 使用Hibernate的客户化映射cd http://www.aygfsteel.com/kafka0102/archive/2007/08/15/136837.htmlkafka0102 kafka0102 Wed, 15 Aug 2007 02:32:00 GMT http://www.aygfsteel.com/kafka0102/archive/2007/08/15/136837.html http://www.aygfsteel.com/kafka0102/comments/136837.html http://www.aygfsteel.com/kafka0102/archive/2007/08/15/136837.html#Feedback 0 http://www.aygfsteel.com/kafka0102/comments/commentRss/136837.html http://www.aygfsteel.com/kafka0102/services/trackbacks/136837.html 阅读全文 ]]> Hibernate的检索策略小l?/title> http://www.aygfsteel.com/kafka0102/archive/2007/08/11/136013.htmlkafka0102 kafka0102 Sat, 11 Aug 2007 05:33:00 GMT http://www.aygfsteel.com/kafka0102/archive/2007/08/11/136013.html http://www.aygfsteel.com/kafka0102/comments/136013.html http://www.aygfsteel.com/kafka0102/archive/2007/08/11/136013.html#Feedback 0 http://www.aygfsteel.com/kafka0102/comments/commentRss/136013.html http://www.aygfsteel.com/kafka0102/services/trackbacks/136013.html cȝ别检索策略有立即索和延迟索,默认的检索策略是立即索。在Hibernate映射文g中,通过?class>上配|lazy属性来定索策略。对于Session的检索方式,cȝ别检索策略仅适用于loadҎQ也pQ对于get、qurey索,持久化对象都会被立即加蝲而不lazy是falseq是true。一般来_我们索对象就是要讉K它,因此立即索是通常的选择。由于loadҎ在检索不到对象时会抛出异常(立即索的情况下)Q因此我个hq不使用load索;而由?class>中的lazy属性还影响到多对一及一对一的检索策略,因此使用loadҎ更没必要了?
兌U别索策略有立即索、gq检索和q切左外q接索。对于关联别检索,又可分ؓ一对多和多对多、多对一和一对一两种情况讨论?nbsp; 阅读全文 ]]> 在spring中用Timer http://www.aygfsteel.com/kafka0102/archive/2007/07/19/131203.htmlkafka0102 kafka0102 Thu, 19 Jul 2007 01:50:00 GMT http://www.aygfsteel.com/kafka0102/archive/2007/07/19/131203.html http://www.aygfsteel.com/kafka0102/comments/131203.html http://www.aygfsteel.com/kafka0102/archive/2007/07/19/131203.html#Feedback 4 http://www.aygfsteel.com/kafka0102/comments/commentRss/131203.html http://www.aygfsteel.com/kafka0102/services/trackbacks/131203.html 阅读全文 ]]> 利用Spring发送邮?/title> http://www.aygfsteel.com/kafka0102/archive/2007/07/15/130426.htmlkafka0102 kafka0102 Sun, 15 Jul 2007 12:41:00 GMT http://www.aygfsteel.com/kafka0102/archive/2007/07/15/130426.html http://www.aygfsteel.com/kafka0102/comments/130426.html http://www.aygfsteel.com/kafka0102/archive/2007/07/15/130426.html#Feedback 1 http://www.aygfsteel.com/kafka0102/comments/commentRss/130426.html http://www.aygfsteel.com/kafka0102/services/trackbacks/130426.html 阅读全文 ]]> AspectJ学习Q?Q用切入点 call和execution http://www.aygfsteel.com/kafka0102/archive/2007/07/12/129759.htmlkafka0102 kafka0102 Thu, 12 Jul 2007 01:50:00 GMT http://www.aygfsteel.com/kafka0102/archive/2007/07/12/129759.html http://www.aygfsteel.com/kafka0102/comments/129759.html http://www.aygfsteel.com/kafka0102/archive/2007/07/12/129759.html#Feedback 6 http://www.aygfsteel.com/kafka0102/comments/commentRss/129759.html http://www.aygfsteel.com/kafka0102/services/trackbacks/129759.html 阅读全文 ]]> AspectJ学习Q?Q用切入点 target和this http://www.aygfsteel.com/kafka0102/archive/2007/07/09/128969.htmlkafka0102 kafka0102 Mon, 09 Jul 2007 01:17:00 GMT http://www.aygfsteel.com/kafka0102/archive/2007/07/09/128969.html http://www.aygfsteel.com/kafka0102/comments/128969.html http://www.aygfsteel.com/kafka0102/archive/2007/07/09/128969.html#Feedback 3 http://www.aygfsteel.com/kafka0102/comments/commentRss/128969.html http://www.aygfsteel.com/kafka0102/services/trackbacks/128969.html 阅读全文 ]]> AspectJ学习Q?Q理解方法签名中的类型声明模?/title> http://www.aygfsteel.com/kafka0102/archive/2007/07/07/128772.htmlkafka0102 kafka0102 Sat, 07 Jul 2007 06:54:00 GMT http://www.aygfsteel.com/kafka0102/archive/2007/07/07/128772.html http://www.aygfsteel.com/kafka0102/comments/128772.html http://www.aygfsteel.com/kafka0102/archive/2007/07/07/128772.html#Feedback 2 http://www.aygfsteel.com/kafka0102/comments/commentRss/128772.html http://www.aygfsteel.com/kafka0102/services/trackbacks/128772.html
[modifiers] [returnTypePattern] [DeclaredTypePattern.]methodName([Parameters])[throws TypePattern]Q其中方括号中的{lg是可选的。modifiers Z饰符模式QreturnTypePattern 回类型模式,DeclaredTypePattern 为类型声明模式,methodName 为方法名UͼParameters 为方法参敎ͼthrows TypePattern 为throw字句。该文仅仅介l?DeclaredTypePatternQ因为相比之下其它模式比较简单的多?
阅读全文 ]]> Qȝ译]qo器集?/title> http://www.aygfsteel.com/kafka0102/archive/2007/06/30/127284.htmlkafka0102 kafka0102 Sat, 30 Jun 2007 14:22:00 GMT http://www.aygfsteel.com/kafka0102/archive/2007/06/30/127284.html http://www.aygfsteel.com/kafka0102/comments/127284.html http://www.aygfsteel.com/kafka0102/archive/2007/06/30/127284.html#Feedback 1 http://www.aygfsteel.com/kafka0102/comments/commentRss/127284.html http://www.aygfsteel.com/kafka0102/services/trackbacks/127284.html
q篇文章描述了一个仅׃个类和一个接口组成的单机Ӟ它允怽快速和灉|地过滤集合。当搜烦一个集合时Q该机制提供了与SQL中的select语句相同的功能。它的隐含的概念是,在遍历集合和qo集合中的对象Ӟ辑ֈ职责的分R? q里提出的方法有下面的优点:
1、一个核心的qo器组件的复用产生更清晰的代码? 2、通用qolg的复用生更免于错误的代码? 3、从qo逻辑中分dq代逻辑使你L地增加和删除qo器而不影响到其他代码? 4、对于大集合和多个criteria能够获得性能提高?nbsp; 阅读全文 ]]>
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