因为所有 GAC 程序集始终会获得完全信任，所以完全信任列表不再有意义。应将在安全策略中使用的所有程序集安装在 GAC 中，以确保它们受到信任。

Because all GAC assemblies always get full trust, the full trust list is no longer meaningful. You should install any assemblies that are used in security policy in the GAC to ensure they are trusted.