/// <summary> /// 结构体 值类型转byte数组 /// BitConverter /// </summary> /// <typeparam name="T"></typeparam> /// <param name="structObj"></param> /// <returns></returns> public static byte[] StructToBytes<T>(this T structObj) where T : struct { int size = System.Runtime.InteropServices.Marshal.SizeOf(structObj); byte[] bytes = new byte[size];

        IntPtr structPtr = System.Runtime.InteropServices.Marshal.AllocHGlobal(size);
        System.Runtime.InteropServices.Marshal.StructureToPtr(structObj, structPtr, true);
        System.Runtime.InteropServices.Marshal.Copy(structPtr, bytes, 0, size);
        System.Runtime.InteropServices.Marshal.FreeHGlobal(structPtr);
        return bytes;
    }
    /// <summary>
    /// byte数组转 结构体 值类型
    /// </summary>
    /// <typeparam name="T"></typeparam>
    /// <param name="bytes">
    /// <returns></returns>
    public static T BytesToStuct<t>(this byte[] bytes) where T : struct
    {
        int size = System.Runtime.InteropServices.Marshal.SizeOf(default(T));
        if (size > bytes.Length)
        {
            return default(T);
        }
        IntPtr structPtr = System.Runtime.InteropServices.Marshal.AllocHGlobal(size);
        System.Runtime.InteropServices.Marshal.Copy(bytes, 0, structPtr, size);
        T obj = (T)System.Runtime.InteropServices.Marshal.PtrToStructure(structPtr, typeof(T));
        System.Runtime.InteropServices.Marshal.FreeHGlobal(structPtr);

        return obj;
    }
</t>

/// <summary> /// 把对象序列化并返回相应的字节 /// </summary> /// <param name="pObj">需要序列化的对象</param> /// <returns>byte[]</returns> static public byte[] SerializeObject(this object pObj) { if (pObj == null) return null; XXXXXXXXX.MemoryStream _memory = new XXXXXXXXX.MemoryStream(); BinaryFormatter formatter = new BinaryFormatter(); formatter.Serialize(_memory, pObj); _memory.Position = 0; byte[] read = new byte[_memory.Length]; _memory.Read(read, 0, read.Length); _memory.Close(); return read; }

    /// <summary>
    /// 把字节反序列化成相应的对象
    /// </summary>
    /// <param name="pBytes">字节流
    /// <returns>object</returns>
    static public T DeserializeObject<t>(this byte[] pBytes)
    {
        T _newOjb ;
        if (pBytes == null || pBytes.Length < 1) return default(T);
        System.IO.MemoryStream _memory = new System.IO.MemoryStream(pBytes);
        _memory.Position = 0;
        BinaryFormatter formatter = new BinaryFormatter();
        _newOjb = (T)formatter.Deserialize(_memory);
        _memory.Close();
        return _newOjb;
    }
</t>