数组列表到内存流C# [英] arraylist to memorystream c#

问题描述

Hiii全部...
我之前曾问过这个问题，但没有得到再次询问的答案...

我有一个用户定义数据类型的arraylist ...
我需要通过局域网发送它.
我正在使用WCF进行通信，我知道我必须将arraylist转换为memorystream才能发送数据...
我尝试过这种方法

收合|复制代码

Hiii all...
I have asked that question before but didnt get the answer that y m asking that again...

I have an arraylist with user define data type...
and i need to send it trough LAN.
I am using WCF for communication and I know I have to convert arraylist to memorystream to send data...
I hve tried this method

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ArrayList history = ie.getHistory();
BinaryFormatter f = new BinaryFormatter();
MemoryStream ms = new MemoryStream();
f.Serialize(ms, history);

但由于用户定义数据类型，我给出了错误...

but I gives error because of user define data type...

"Type 'UrlHistoryLibrary.STATURL' in Assembly 'UrlHistoryLibrary, Version=1.0.4146.25771, Culture=neutral, PublicKeyToken=null' is not marked as serializable."

帮助
感谢

help
thanks

推荐答案

那是因为STATURL没有标记为可序列化，如异常所示.您必须将SerializableAttribute添加到您的类型中.例如

That''s because STATURL is not marked serializable, as the exception says. You have to add the SerializableAttribute to your type. E.g.

[Serializable]
public class MyClass
{
}

有关.NET中序列化的更多信息，请参见
序列化 [ .NET Framework中的对象序列化 [

For more information on serialization in .NET see
Serialization[^]
Object Serialization in the .NET Framework[^]

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