一个标签处理函数类。
The first thing we need to do is write the tag handler class.
我们要做的第一件事是编写标记处理程序类。
The EncodeTag class is the tag handler for the encode action.
encodetag类是用于编码操作的标记处理程序。
The tagclass element defines the tag handler class EncodeTag.
tagclass元素定义标记处理程序类encodetag。
The tag handler class iterates on the vector of value objects.
tag handler类遍历这个值对象vector。
When using JSF 1.1, the encoding methods are initially called by the tag handler methods.
当使用JSF 1.1时，编码方法最初都由标记处理程序方法调用。
Listing 18 shows the HelpOnFocusTag class, which implements the tag handler for the custom component.
清单18展示了helponfocustag类，它实现自定义组件的标记处理程序。
A tag handler is an object in the Web container that helps evaluate actions when a JSP page executes.
标记处理程序是web容器中的对象，在执行jsp页面时它帮助对操作求值。
This will ensure that the JSP processor of Portal Server is able to locate the new Theme tag handler.
这将确保PortalServer的JSP处理器能够定位新的主题标记处理程序。
package. When a tag handler code is invoked by the JSP processor, the doStartTag() method will be called first.
当标记处理程序代码被JSP处理器调用时，doStartTag()方法将首先被调用。
If we were developing several tags or defining tags with tag variables, we would have multiple tag handler classes.
如果我们开发的是几个标记或者定义有标记变量的标记，那么我们就会有多个标记处理程序类。
This has the effect of requesting the Portal Server's JSP processor to execute our version of the Theme tag handler.
这样做的效果是请求PortalServer的JSP处理器执行我们自己的主题标记处理程序。
If you want to use the custom component in a JSF 1.1-based application, the superclass of the tag handler must be UIComponentTag.
如果希望在基于JSF 1.1的应用程序中使用此自定义组件，则标记处理程序的超类必须是UIComponentTag。
When the container encounters a tag, it invokes the tag handler class associated with the custom tag, which is a process we'll talk more about later.
当容器遇到一个标记时，它调用与这个自定义标记相关联的标记处理程序，我们将在后面更多地讨论这个过程。
Every tag handler then implements a special interface from the JSP API. There are two types of tags: those that can process the content (or body) of a tag and those that cannot.
然后，每一个标记处理程序实现JSPAPI中的一个特殊接口。
Every tag handler then implements a special interface from the JSP API. There are two types of tags: those that can process the content (or body) of a tag and those that cannot.
然后，每一个标记处理程序实现JSPAPI中的一个特殊接口。
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