Exception:Initialization of 'System.Windows.Controls.TextBlock' threw an exception.未能加载文件或程序集“PresentationFramework.classic, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35”或它的某一个依赖项。介质受写入保护。 (异常来自 HRESULT:0x80070013)