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摘要： 2013-2-20 17:44:51 org.apache.catalina.core.AprLifecycleListener init信息: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files\Java\jre6\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Window 阅读全文

摘要： Flash Player and Adobe AIR don't have the capabilit to communicate directly with server-based data storage applications such as database and Lightweight Directory Access Protocol(LDAP) servers. Instead, they're designed to communicate with middleware application servers using a variety of pr 阅读全文

摘要： 一直搞不懂为什么EdgeRendererSelector 是继承ComboBox的，看一下source code 就知道了http://code.google.com/p/birdeye/source/browse/trunk/ravis/libRaVis/org/un/cava/birdeye/ravis/components/ui/controls/vgraphControls/EdgeRendererSelector.mxml?r=1807<?xml version="1.0" encoding="utf-8"?><!-- * * 阅读全文

摘要： <?xml version="1.0" encoding="utf-8"?><mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" xmlns:ravis="org.un.cava.birdeye.ravis.graphLayout.visual.*" xmlns:lc="org.un.cava.birdeye.ravis.components.ui.controls.layouterControls.*" xmlns 阅读全文

摘要： An effect is an ActionScript class that defines changes in a visual component's position, visibility, scaling, and other properties over a period of time. The Flex framework includes many pre-built effect classes that can be applied to vusual components and played with explicit ActionScript stat 阅读全文

摘要： Flex applications are stateful, that is, they have the capability to remember data persistently for the duration of the user's session in a way that classic web applications usually don't. The content of an application's data can come from many sources；XML files, databases or other serve 阅读全文

摘要： in Flex4, the <s:Application>tag's layout is determined by an instance of Layout class.You typically set the application's layout property with an<s:layout> tag,wrapped around an instance of the layout class you want to use.whenever you save changes to your source code, Flash Bui 阅读全文

摘要： http://www.adobe.com/devnet/flex/testdrive.htmlhttp://www.adobe.com/devnet/flex/testdrive.html1424-4938-3077-5736-3940-56401424-4827-8874-7387-0243-7331Controls:UI components like TextInput,Button,DataGrid,DropDownListContainers:Hold content:Controls and othr containersused to layout an applicationM 阅读全文

摘要： iBATIS 来源于“internet”和“abatis”（有刺铁丝网），最初侧重于密码软件的开发，现在是一个基于java的持久层框架。iBATIS提供的持久层框架包括SQL Maps和Data Access Objects (DAO).目前提供了三种语言实现的版本，包括：java,.NET以及Ruby程序员往往只需要定义好了POJO到数据库的映射关系，即可通过Hibernate或者OJB提供的方法完成持久层操作。the iBatisphilosophySince Structured Query Language (SQL) been around, corporate IT forcuse 阅读全文

摘要： Mongo 是一个基于分布式文件储蓄的数据库。介于关系数据库（是被组织成一组正式描述的表格的数据项的收集，这些表格中的数据能以许多不同的方式被存取或重新召集而不需要重新组织数据库表格）和非关系型数据库之间的产品。“面向集合”（collection-oriented）意思是数据被分组存储在数据集中，被称为一个集合（collection）,类似关系型数据库中的表，不同的是它不需要定义任何模式（schema）.存储在集合中的文档，被存储为键-值对的形式。键用于唯一标识一个文档，为字符串类型，而值则可以是各种复杂的文件类型。这种存储形式为BSON（binary serialized document 阅读全文