自定義標籤庫描述符-tld

<?xml version=”1.0” encoding=”ISO-8859-1” ?>

<!DOCTYPE taglib PUBLIC “-//Sun Microsystems,Inc.//DTD JSP Tag Library 1.2//EN”

  http://java.sun.com/dtd/web-jsptaglibrary_1_2.dtd>

<taglib>
<tlibversion>1.0</tlibversion>
<jspversion>1.1</jspversion>
<shortname>testTag</shortname>
 
	<tag>
		<name>test</name>
		<tagclass>cn.bluewind.mis.auth.TestTag</tagclass>
		<bodycontent>empty</bodycontent>

		<attribute>
			<name>roleId</name>
			<required>true</required>
			<rtexprvalue>true</rtexprvalue>
		</attribute>
	</tag>
</taglib>

rtexprvale-決定該屬性值是否可從表達式獲取