java中xml文件的有效验证dtd收集

1、struts.xml 

<!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" 

"http://struts.apache.org/dtds/struts-2.1.dtd" >

2、ActionName-validation.xml

<!DOCTYPE validators PUBLIC

        "-//Apache Struts//XWork Validator 1.0.2//EN"

        "http://struts.apache.org/dtds/xwork-validator-1.0.2.dtd">

3、自定义标签tld

<taglib version="2.1" xmlns="http://java.sun.com/xml/ns/javaee"

 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee web-jsptaglibrary_2_1.xsd">