需要具备以下条件才能使用新的全局属性
全局属性包括如下部分。
未在拓扑结构管理器中指定“全局属性”。
The Global Properties are not specified in the topology manager.
与全局属性一样，类常量一旦定义就不可更改。
Like its global cousin, a class constant is immutable once defined.
无法从拓扑结构数据库中检索“全局属性”。
Unable to retrieve Global Properties from topology database.
无法从拓扑结构数据库中检索“全局属性”。
Study of Web Information Retrieval Based on Structure and Subject;
EJB规范中应该有用于用户定义全局属性的小型部署描述符。
The EJB specification should still have a small deployment descriptor where I can define global properties.
与系统属性相似，连接器将全局属性描述存储在一个全局条目类中。
Like system properties, global property descriptions are stored in the global item class by the connector.
我们还启用了条件跟踪以便能够使用一个全局属性来启用和禁用控制台跟踪。
We enabled conditional tracing so we could use a global attribute to turn the console tracing on and off.
此集合中的属性包括全局属性、环境变量、保留属性以及导入属性。
The properties in this collection include global properties, environment variables, reserved properties, and imported properties.
我并没有经常地看到在许多bean中应用涉及全局属性的EJB 3.0规范。
I do not generally see the EJB 3.0 specification dealing with global attributes to be applied across many beans.
随着资源中注释性移植方式的使用，在多个bean中定义全局属性可能将变得更加困难。
With the use of annotative injection in the source, I see it possibly being more difficult to define global properties across multiple beans.
而且，还有一个相关的全局属性值，可以全面开启和关闭并行Portlet呈现功能。
On top of that, there is a global property value that generally turns parallel portlet rendering on and off.
比如，如果要在服务器间调用(HTML链接)，则每台服务器都应该有对方的完全限定链接(全局属性)。
For example, by making calls (HTML links) between servers, each server should have fully qualified links to the other (global properties).
在后面的定义您自己的全局属性中可以看到，这个功能强大的选项使您可以定制您自己的Eclipse设置。
As you will see in Defining your own global preferences, this can be a powerful option you can use to customize your own Eclipse installation.
让人高兴的是一个事件能够在你的用户界面中被分发达20层，而无需设置一个全局属性/调用一个全局方法（如ModelLocator）。
The joy is being able to dispatch an event 20 levels into your UI without setting a globally available property/calling a globally available method, such as ModelLocator.
让人高兴的是一个事件能够在你的用户界面中被分发达20层，而无需设置一个全局属性/调用一个全局方法（如ModelLocator）。
The joy is being able to dispatch an event 20 levels into your UI without setting a globally available property/calling a globally available method, such as ModelLocator.
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