JSP 自定义标签

<?xml version="1.0" encoding="GBK" ?>

<taglib xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee web-jsptaglibrary_2_0.xsd" version="2.0">
<description>A tag library exercising SimpleTag handlers.</description>
<tlib-version>1.0</tlib-version>

<short-name>examples</short-name>
<uri>/demotag</uri>
<description>A simple tab library for the examples</description>



<tag>
<description>Outputs Hello, World,从实现Tag接口起开发</description>
<name>hello_interface</name>
<tag-class>ywl.HelloWordIterface</tag-class>
<body-content>empty</body-content>
</tag>

<tag>
<description>Outputs Hello, World集成TagSupport</description>
<name>hello_class</name>
<tag-class>ywl.HelloWord</tag-class>
<body-content>empty</body-content>
</tag>

<tag>
<description>areatag</description>
<name>areatag</name>
<tag-class>ywl.AreaTag</tag-class>
　　 <body-content>scriptless</body-content>
<attribute>
<name>name</name>
<required>true</required>
</attribute>
<attribute>
<name>sex</name>
<required>false</required>
</attribute>
</tag>
<function>
<name>truncateText</name>
<function-class>
ywl.Functions
</function-class>
<function-signature>
java.lang.String truncateText(java.lang.String, int, java.lang.String)
</function-signature>
</function>
</taglib>