object與byte[]的相互轉換、文件與byte數組相互轉換

轉載自   https://blog.csdn.net/scimence/article/details/52233656

 

object與byte[]互轉

/// <summary>
/// 工具類：對象與二進制流間的轉換
/// </summary>
class ByteConvertHelper
{
    /// <summary>
    /// 將對象轉換為byte數組
    /// </summary>
    /// <param name="obj">被轉換對象</param>
    /// <returns>轉換后byte數組</returns>
    public static byte[] Object2Bytes(object obj)
    {
        byte[] buff;
        using (MemoryStream ms = new MemoryStream())
        {
            IFormatter iFormatter = new BinaryFormatter();
            iFormatter.Serialize(ms, obj);
            buff = ms.GetBuffer();
        }
        return buff;
    }
 
    /// <summary>
    /// 將byte數組轉換成對象
    /// </summary>
    /// <param name="buff">被轉換byte數組</param>
    /// <returns>轉換完成后的對象</returns>
    public static object Bytes2Object(byte[] buff)
    {
        object obj;
        using (MemoryStream ms = new MemoryStream(buff))
        {
            IFormatter iFormatter = new BinaryFormatter();
            obj = iFormatter.Deserialize(ms);
        }
        return obj;
    }
}