【转】tld 标签配备说明

【转】tld 标签配置说明

<?xmlversion="1.0"encoding="UTF-8"?><!DOCTYPEtaglibPUBLIC"-//SunMicrosystems,Inc.//DTDJSPTagLibrary1.1//EN""http://java.sun.com/j2ee/dtds/web-jsptaglibrary_1_1.dtd"><taglib><tlib-version>1.0</tlib-version><!--标志库版本号--><jsp-version>2.0</jsp-version><!--JSP版本--><short-name>examples</short-name><!--taglib指令的prefix值--><discription>Simpleexamplelibrary.</discription><tag><name>hello</name><tag-class>taglib.HelloTag</tag-class><tei-class>ProfileTagInfo</tei-class><!--该类继承了TagExtraInfo类--><!--Thismeansthatthetagcannothavescriptingelements(〈%,〈%=,〈%!)inthebody.--><body-content>scriptless</body-content><discription>Firstexample</discription><variable><name-given>value</name-give><!--Thismeansthattheusageofthetaginajsppagemustcontainanattributenamed"var".--><name-from-attribute>var</name-from-attribute><variable-class>java.lang.Double</variable-class><scope>AT_BEGIN</scope><!--itcanbe:AT_BEGIN,AT_END,NESTED--></variable></tag><tag><name>put</name><tag-class>taglib.template.PutTag</tag-class><!--实现了ClassicTag--><!--3个可选值:JSP在运行期间直接计算正文;tagdependent不计算正文，并将正文传给标志解释器处理;empty正文为空--><body-content>JSP</body-content><discription>Secondexample.</discription><attribute><name>age</name><required>true</required><!--表示该属性是强制还是可选true和yes、false和no意思一样--><rtexprvalue>true</rtexprvalue><!--是否可以通过表达式动态求值--><type>java.lang.Integer</type></attribute></tag><tag><name>price</name><tag-class>com.abc.PriceTag</tag-class><body-content>scriptless</body-content><variable><name-from-attribute>var</name-from-attribute><scope>NESTED</scope></variable><attribute><name>itemcode</name><required>true</required><rtexprvalue>false</rtexprvalue><attribute><tag><!--以上的标签在JSP中表示为：<item:priceitemcode="IT001"var='cost'/>${cost}</item:price>--><tag><name>functions</name><tag-class>myTags.MathTag</tag-class><!--实现了SimpleTag--><body-content>empty</body-content><!--beacuseJSPfragmentnotsupportscriptlets,itcannotbe"JSP"!Itcanbe:scriptless,tagdependent,empty.--><attribute><name>num</name><required>true</required><rtexprvalue>true</rtexprvalue><fragment>true</fragment></attribute><dynamic-attributes>true</dynamic-attributes><description>SendsamathexpressiontotheJSP</description></tag><tag-file><!--定义标签文件--><name>tag2</name><path>/WEB-INF/tags/HelloWorld.tag</path></tag-file><function><!--EL的自定义函数--><discription>CountsthenumberofwordsinthegivenString.</discription><name>numWords</name><function-class>com.iee.TextEditor</function-class><function-signature>intnumWords(java.lang.String)</function-signature></function></taglib>