c#通过文件句柄获取文件名
FileMapAccess dwDesiredAccess, uint dwFileOffsetHigh, uint dwFileOffsetLow, uint dwNumberOfBytesToMap);[Flags]public enum FileMapAccess : uint{ FileMapCopy = 0x0001, FileMapWrite = 0x0002, FileMapRead = 0x0004, FileMapAllAccess = 0x001f, fileMapExecute = 0x0020,}[DllImport("