对象加密成文件，解密成对象 （读取字节法，不用序列化 反序列化）

/// <summary>

/// 保存文件

/// </summary>

public void GO()

{

using (FileStream stream = new FileStream(@"D:\\a.c", FileMode.Create, FileAccess.ReadWrite, FileShare.None))

{

DO对象 dx = new DO对象();

using (MemoryStream ms = new MemoryStream())

{
//将对象转换成json字符串(此处转换方法省略)

string str = Helper.JSONSerializeObject(dx);

//取字节

GZipStream zip = new GZipStream(stream, CompressionMode.Compress);

BinaryFormatter formater = new BinaryFormatter();

formater.Serialize(ms, str);

byte[] buffer = ms.ToArray();

zip.Write(buffer, 0, buffer.Length);

zip.Close();

}

}

}

/// <summary>

/// 读取文件

/// </summary>

/// <returns></returns>

public DO对象 GO1()

{

DO对象 dx = null;

using (FileStream stream = new FileStream(@"D:\\a.c", FileMode.Open, FileAccess.ReadWrite, FileShare.None))

{

GZipStream zip = new GZipStream(stream, CompressionMode.Decompress);

{

BinaryFormatter formater = new BinaryFormatter();

object obj = formater.Deserialize(zip);

//将json字符串转换成对象(此处转换方法省略)

dx = Helper.JSONDeserializeObject(obj.ToString());

zip.Close();

}

}

return dx;

}