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[StructLayout(LayoutKind.Sequential)]
public struct BYTE_4
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
public byte[] col;
}
[StructLayout(LayoutKind.Sequential)]
public struct BYTE_6
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)]
public byte[] col;
}
[StructLayout(LayoutKind.Sequential)]
public struct BYTE_2_4
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)] //注意:这里对应一维数组[/b]
public BYTE_4[] row;
}
public struct BYTE_2_6
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)] //注意:这里对应一维数组[/b]
public BYTE_6[] row;
}
public struct netBaseParamStructure //网络基本参数
{
public BYTE_2_4 bytIP ; //0 To 1:A网口和B网口,0 To 3:每个IP地址占用共4个字节
public BYTE_2_4 bytMask ; //地址掩码
public BYTE_2_4 bytGateWay; //网关信息
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
public byte[] ISMacAsigned;
public BYTE_2_6 MacAsigned;//= new Byte[2, 6];/
public Byte SNtpVer;
public Byte uiencast;
}
using (var reader = new BinaryReader(File.OpenRead(filename)))
{
reader.BaseStream.Seek(0, SeekOrigin.Begin);
reader.Read(data, 0, 40);
}
//data 数组赋值给结构体
int _StuctSize = Marshal.SizeOf(typeof(netBaseParamStructure));
Console.WriteLine(_StuctSize);
IntPtr _StructIntPtr = Marshal.AllocHGlobal(_StuctSize);
Marshal.Copy(data, 0, _StructIntPtr, _StuctSize);
object _StructObject = Marshal.PtrToStructure(_StructIntPtr, typeof(netBaseParamStructure));
Marshal.FreeHGlobal(_StructIntPtr);
netBaseParamStructure _Image = (netBaseParamStructure)_StructObject