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XmlDocument doc = Cache["user"] as XmlDocument;
if (doc == null)
{
doc = new XmlDocument();
string filePath = Server.MapPath("user.xml");
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CacheDependency c = new CacheDependency(filePath);
doc.Load(filePath);
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Cache.Insert("skin", doc, c
,Cache.NoAbsoluteExpiration
,TimeSpan.fromMinutes(30)
);
}
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<configuration>
<appSettings/>
<connectionStrings>
<add name="connStr" connectionString="server=192.168.1.24;uid=sa;pwd=l23;database=CacheTest;"/>
</connectionStrings>
<system.web>
<caching>
<sqlCacheDependency>
<databases>
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