<?xml version="1.0" encoding="UTF-8"?>
<license xmlns="urn:mpeg:mpeg21:2003:01-REL-R-NS" xmlns:sx="urn:mpeg:mpeg21:2003:01-REL-SX-NS"
xmlns:mx="urn:mpeg:mpeg21:2003:01-REL-MX-NS" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="urn:mpeg:mpeg21:2003:01-REL-MX-NS ./rel-mx.xsd">
<grant licensePartId="offerGrant">
<forAll varName="anyStudent">
<propertyPossessor>
<sx:propertyUri definition="urn:itlet:learner"/>
</propertyPossessor>
</forAll>
<forAll varName="anyBook">
<anXmlExpression>digitalResource/nonSecureIndirect[startswith(@
URI,'http://www.myu.edu/library')]</anXmlExpression>
</forAll>
<principal varRef="anyStudent"/>
<obtain/>
<grant licensePartId="usageGrant">
<principal varRef="anyStudent"/>
<mx:play/>
<digitalResource varRef="anyBook"/>
</grant>
<!-- Optional fee condition (see “Comments” below) may be added here-->
</grant>
<issuer/>
</license>
各位XDJM能否帮忙解释这段代码的意义?
我实在是看不懂,但是又急于在这个基础上，做一些工作.希望有人可以解救一下/
跪谢啊1
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2007/9/10 16:08:00
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跪求帮助?帮忙看看这段代码
