Help on sitemap

[罗鸣/eNet/技术服务事业部/系统部/总监]

Title: Help on sitemap

Hello All,
        I hava a question for sitemap
        how can i write a sitmap:
                if i request http://site/test.xml
                                it will transform by default.xsl
                if i request http://site/test.xml?sytle=test.xsl
                                it will transform by test.xsl

Thanks