设置下载文件位置

<system.webServer>
<staticContent>
<mimeMap fileExtension=".apk" mimeType="application/vnd.android" />
</staticContent>
<validation validateIntegratedModeConfiguration="false"/>
<defaultDocument>
<files>
<add value="index.aspx"/>
</files>
</defaultDocument>
</system.webServer>

　　  http://xxxx/lyMahjong-6.17_new.apk