Loveyuki's BLOG

得到 ASP.NET 当前的 Trust Level，摘自：dmitryr's blog

AspNetHostingPermissionLevel GetCurrentTrustLevel() {  
    foreach (AspNetHostingPermissionLevel trustLevel in 
            new AspNetHostingPermissionLevel [] {  
                AspNetHostingPermissionLevel.Unrestricted,  
                AspNetHostingPermissionLevel.High,  
                AspNetHostingPermissionLevel.Medium,  
                AspNetHostingPermissionLevel.Low,  
                AspNetHostingPermissionLevel.Minimal   
            } ) {  
        try {  
            new AspNetHostingPermission(trustLevel).Demand();  
        }  
        catch (System.Security.SecurityException ) {  
            continue;  
        }  
   
        return trustLevel;  
     }  
 
     return AspNetHostingPermissionLevel.None;  
}