如何在没有尝试的情况下检查File.Delete（）是否会成功，在C＃中？

In C#, System.IO.File.Delete(filePath) will either delete the specified file, or raise an exception. If the current user doesn't have permission to delete the file, it'll raise an UnauthorizedAccessException.In C#, System.IO.File.Delete(filePath) will eit