public class StructureHelper    {        public static byte[] StructToBytes(object structObj)        {            int size = Marshal.SizeOf(structObj);            IntPtr buffer = Marshal.AllocHGlobal(size);            try            {                Marshal.StructureToPtr(structObj, buffer, false);                byte[] bytes = new byte[size];                Marshal.Copy(buffer, bytes, 0, size);                return bytes;            }            finally            {                Marshal.FreeHGlobal(buffer);            }        }        //将Byte转换为结构体类型        public static object ByteToStruct(byte[] bytes, Type type)        {            int size = Marshal.SizeOf(type);            if (size > bytes.Length)            {                return null;            }            //分配结构体内存空间            IntPtr structPtr = Marshal.AllocHGlobal(size);            //将byte数组拷贝到分配好的内存空间            Marshal.Copy(bytes, 0, structPtr, size);            //将内存空间转换为目标结构体            object obj = Marshal.PtrToStructure(structPtr, type);            //释放内存空间            Marshal.FreeHGlobal(structPtr);            return obj;        }