/// <summary>

/// 保存成bytes字符串

/// </summary>

/// <param name="pPersistStream"></param>

/// <returns></returns>

public static string ToBytesString(IPersistStream pPersistStream)

{

    IMemoryBlobStream myMemoryBlobStream = new MemoryBlobStreamClass();

    pPersistStream.Save(myMemoryBlobStream, 0);

    IMemoryBlobStreamVariant myMemoryBlobStreamVariant = myMemoryBlobStream as IMemoryBlobStreamVariant;

    object myObject;

    myMemoryBlobStreamVariant.ExportToVariant(out myObject);

    return Convert.ToBase64String(myObject as byte[]);

}

/// <summary>

/// 从bytes字符串中解析对象信息

/// </summary>

/// <param name="pBytesString"></param>

/// <param name="pPersistStream"></param>

public static void FromBytesString(string pBytesString, IPersistStream pPersistStream)

{

    byte[] myByteArray = Convert.FromBase64String(pBytesString);

    IMemoryBlobStream myMemoryBlobStream = new MemoryBlobStreamClass();

    IMemoryBlobStreamVariant myMemoryBlobStreamVariant = myMemoryBlobStream as IMemoryBlobStreamVariant;

    myMemoryBlobStreamVariant.ImportFromVariant(myByteArray);

    pPersistStream.Load(myMemoryBlobStream);

}