我没看出来您的XML 文件跟您要实现的功能有什么关系。报表设计方法和思路如上面所说您也已经使用数据库实现了，所以就是XML 数据源的问题，建议您调整您的数据结构，我这边也没法看出来您的XML 文件和要实现的功能有什么关系，以及您要使用的字段是什么。
这是AR 示例的XML 文件。可参考：
<?xml version="1.0"?>
<CUSTOMERS>
<CUSTOMER id="2301" email="bradley@bismark.com">
<NAME>Bradley Bismark</NAME>
<ORDER>
<NUMBER>16273</NUMBER>
<DATE>June 11th, 1997</DATE>
<ITEM isbn="9-658-645785-2">
<TITLE>Number, the Language of Science</TITLE>
<AUTHOR>Danzig</AUTHOR>
<PRICE>5.95</PRICE>
</ITEM>
<ITEM isbn="8-981-624587-7">
<TITLE>Tales of Grandpa Cat</TITLE>
<AUTHOR>Wardlaw, Lee</AUTHOR>
<PRICE>6.58</PRICE>
</ITEM>
</ORDER>
</CUSTOMER>
<CUSTOMER id="3092">
<NAME>Amy Higginbottom</NAME>
<CREDIT-LIMIT>5000</CREDIT-LIMIT>
<ORDER>
<NUMBER>16182</NUMBER>
<DATE>June 15th, 1997</DATE>
<ITEM isbn="0-854-685789-3">
<TITLE>Evolution of Complexity in Animal Culture</TITLE>
<PUBLISHER>Associated Press</PUBLISHER>
<AUTHOR>Bonner</AUTHOR>
<PRICE>5.95</PRICE>
</ITEM>
<ITEM isbn="3-964-854226-5">
<TITLE>When We Were Very Young</TITLE>
<AUTHOR>Milne, A. A.</AUTHOR>
<PRICE>12.50</PRICE>
</ITEM>
</ORDER>
<ORDER>
<NUMBER>19182</NUMBER>
<DATE>July 17th, 1997</DATE>
<ITEM isbn="0-763-983749-8">
<TITLE>Learn Java Now</TITLE>
<AUTHOR>Stephen R. Davis</AUTHOR>
<PUBLISHER>Microsoft Corporation</PUBLISHER>
<PRICE>9.95</PRICE>
</ITEM>
</ORDER>
</CUSTOMER>
<CUSTOMER id="2381" email="AlvinJ@brain.com">
<NAME>Alvin J. Brain</NAME>
<ORDER>
<NUMBER>17218</NUMBER>
<DATE>July 3rd, 1997</DATE>
<ITEM>
<TITLE>Design Patterns</TITLE>
<AUTHOR>Erich Gamma, Richard Helm, Ralph Johnson, John Vlissides</AUTHOR>
<PUBLISHER>Addison Wesley</PUBLISHER>
<PRICE>49.95</PRICE>
</ITEM>
</ORDER>
</CUSTOMER>
</CUSTOMERS>
好的，谢谢了
不客气