Some OGNL expressions may need to be updated.
一些OGNL抒发型有可能需要更新。
Using OGNL to solve transformation difficulties.
使用OGNL解决转换难题。
From the developer's perspective, OGNL has two components.
从开发人员的角度看，OGNL拥有两个组件。
Ognl-2.6.7.jar: The expression language for navigating object graphs.
ognl - 2.6.7 . jar：导航对象图的表达式语言。
OGNL supports basic lamba expression syntax enabling you to write simple functions.
OGNL支持基本的表达式语法保证你能写出简单的基本功能。
It's also very easy to plug in new expression evaluators for things like mvel, ognl, or jruby.
为mvel、ognl或者jruby等增加新的表达式计算插件也是非常容易的。
We will define hierarchical-based web pages and how we can perform data extraction using the minimal code of the Struts 2 OGNL framework.
我们将定义一些基于层级的web页面，并展示如何使用最少的Struts2OGNL 框架代码执行数据提取。
Struts 2 OGNL expressions reduce the difficulty of writing complex code to transform single-level form beans to multi-level domain objects.
Struts2OGNL表达式减小了编写复杂代码、将单级表单beans转换为多级域对象的难度。
In Struts 2, the HTML input field names could be generated as OGNL expressions, which in turn helps eliminate complex coding in the action class.
在Struts2中，HTML输入字段名称可以生成为ognl表达式，后者有助于消除操作类中的复杂编码。
The framework automatically transfers data and data conversion from request parameters, but where does the data go and how does OGNL figure out the target?
尽管此框架自动传输数据并转换来自请求参数的数据，但数据将前往何方，OGNL如何确定目标呢？
In this regard, we will also touch upon the basics of OGNL and Struts 2 and how we have leveraged them to create a lightweight methodology to handle hierarchical pages.
在这方面，我们将触及OGNL和Struts2的基本知识，以及如何利用它们创建一个轻量级方法来处理这些层级页面。
Now let's consider a JSP page where the input text box names are generated per valid OGNL expressions and how the "no of Stocks field" of "ABC Incorporated" is updated by the OGNL expression.
下面我们来看一个jsp页面，其中，输入文本框名称根据有效的OGNL表达式生成，“ABCIncorporated”的“no ofStocksfield”字段通过OGNL表达式更新。
We will demonstrate how data extraction from these pages were being handled by an earlier framework (Struts 1.x) and how migrating to the OGNL framework of Struts 2 helps minimize development effort.
我们还将演示如何通过此框架的以前版本(Struts 1. x)从这些页面提取数据以及迁移到Struts2的OGNL框架如何有助于最小化开发工作量。
We will demonstrate how data extraction from these pages were being handled by an earlier framework (Struts 1.x) and how migrating to the OGNL framework of Struts 2 helps minimize development effort.
我们还将演示如何通过此框架的以前版本(Struts 1. x)从这些页面提取数据以及迁移到Struts2的OGNL框架如何有助于最小化开发工作量。
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