我已经创建了一个应用程序,它使用this包中的Windows Code-Pack从文件中读取属性。我在检索属性时遇到问题 var width = fileInfo.Properties.GetProperty(SystemProperties.System.Video.FrameWidth).ValueAsObject; 代码在这里中断,它给了我 System.ArgumentException: An item with the same key has already been added.
at System.ThrowHelper.ThrowArgumentException(