如何解决WCF数据协定的错误-Message=";尝试序列化参数时出错
我在两个不同的名称空间中有两个相同内容的数据契约。我已将一个数据合同复制到另一个数据合同 传递给特定的方法。但它给出了以下错误并抛出异常。它不会采用那种方法 请告诉我有关如何解决此问题的任何想法/建议。感谢您的帮助: 异常错误: {“Type”System.Collections.Generic.List`1[[GlobalWcfServiceLib.TopicDetailsInfo,GlobalWcfContracts,Version=1.2.2.0,Culture=neutral, PublicKeyToken=17c64733a9775004]',数据合约名称为“ArrayOfTopicDetailsInfo:” 不考虑。请考虑使用DATACONTracTeRever或将任何未知的类型添加到列表中。 已知类型-例如,通过使用KnownTypeAttribute属性或 将它们添加到传递给DataContractSerializer的已知类型列表中。“} Message=“尝试序列化参数时出错 . InnerException消息为“Type”System.Collections.Generic.List`1 [[GlobalWcfServiceLib.TopicDetailsInfo, GlobalWcfContra… ////// 下面是我的场景:我正在将数据从dc复制到新的数据协定,如下所示。复制后,当我执行createsubscriptions方法时,我得到了上述错误。我已经给出了数据协定的详细信息和此问题附带的错误。请参考如何解决WCF数据协定的错误-Message=";尝试序列化参数时出错,wcf,datacontractserializer,datacontracts,Wcf,Datacontractserializer,Datacontracts,我在两个不同的名称空间中有两个相同内容的数据契约。我已将一个数据合同复制到另一个数据合同 传递给特定的方法。但它给出了以下错误并抛出异常。它不会采用那种方法 请告诉我有关如何解决此问题的任何想法/建议。感谢您的帮助: 异常错误: {“Type”System.Collections.Generic.List`1[[GlobalWcfServiceLib.TopicDetailsInfo,GlobalWcfContracts,Version=1.2.2.0,Culture=neutral, Publ
Method1(SubscriptionDataContracts dc)
{
SubscriptionDataContract subscriptionDataContract = new SubscriptionDataContract();
List<SubscriptionTopicInfo> topicsInfo = dc.TopicList;
List<SubscriptionTopic> newTopicsList = new List<SubscriptionTopic>();
subscriptionDataContract.ExtensionData = dc.ExtensionData;
subscriptionDataContract.UserID = dc.UserID;
for (int i = 0; i < topicsInfo.Count; i++)
{
SubscriptionTopic topic = new SubscriptionTopic();
topic.DBHandle = topicsInfo[i].DBHandle;
topic.Topic = topicsInfo[i].Topic;
topic.Target = topicsInfo[i].Target;
newTopicsList.Add(topic);
}
subscriptionDataContract.TopicList = newTopicsList;
CreateSubscriptions(subscriptionDataContract); //getting the above mentioned error in another dll after going into this method
}
Method1(SubscriptionDataContracts dc)
{
SubscriptionDataContract SubscriptionDataContract=新SubscriptionDataContract();
List topicsInfo=dc.TopicList;
List newTopicsList=新列表();
subscriptionDataContract.ExtensionData=dc.ExtensionData;
subscriptionDataContract.UserID=dc.UserID;
对于(int i=0;i
////////////////////////////////
//我的数据合同
[DataContract(Name = "TopicDetailsInfo", Namespace = "http://CName.GlobalService")]
[Serializable]
public class TopicDetailsInfo
{
protected object topic;
protected object baseObjectType;
[DataMember]
public object BaseObjectType
{
get
{
return baseObjectType;
}
set
{
baseObjectType = value;
}
}
[DataMember]
public object TopicID
{
get
{
return topic;
}
set
{
topic = value;
}
}
static public TopicDetailsInfo CreateTopic<T, mT>(IComparable<T> objectType, IComparable<mT> objectID)
{
var topicDetails = new TopicDetailsInfo();
topicDetails.BaseObjectType = objectType;
topicDetails.TopicID = objectID;
return topicDetails;
}
}
[DataContract(Name = "SubscriptionTopicInfo", Namespace = "http://CName.GlobalService")]
[KnownType(typeof(List<TopicDetailsInfo>))]
[Serializable]
public class SubscriptionTopicInfo
{
private object topic;
private object target;
private object creator;
[DataMember]
public object Topic
{
get
{
return topic;
}
set
{
topic = value;
}
}
[DataMember]
public object Target
{
get
{
return target;
}
set
{
target = value;
}
}
[DataMember]
public object DBHandle
{
get
{
return creator;
}
set
{
creator = value;
}
}
static public SubscriptionTopicInfo CreateSubscriptions<T, mT, nT>(IList<TopicDetailsInfo> topic, IComparable<mT> target, IComparable<nT> handle)
{
var subscriptionTopic = new SubscriptionTopicInfo();
subscriptionTopic.Target = target;
subscriptionTopic.Topic = topic;
subscriptionTopic.DBHandle = handle;
return subscriptionTopic;
}
}
[DataContract(Name = "SubscriptionData", Namespace = "http://CName.GlobalService")]
[KnownType(typeof(List<SubscriptionTopicInfo>))]
[Serializable]
public class SubscriptionDataContracts : IExtensibleDataObject
{
private ExtensionDataObject extensionDataObjectValue;
[DataMember]
public string UserID
{
get;
set;
}
[DataMember]
public string ProjectID
{
get;
set;
}
[DataMember]
public string FromDiscipline
{
get;
set;
}
[DataMember]
public string ModuleID
{
get;
set;
}
[DataMember]
public string SessionID
{
get;
set;
}
[DataMember]
public List<SubscriptionTopicInfo> TopicList
{
get;
set;
}
public ExtensionDataObject ExtensionData
{
get
{
return extensionDataObjectValue;
}
set
{
extensionDataObjectValue = value;
}
}
}
[DataContract(Name=“TopicDetailsInfo”,命名空间=”http://CName.GlobalService")]
[可序列化]
公共类主题详细信息信息
{
保护对象主题;
基于对象类型的受保护对象;
[数据成员]
公共对象BaseObjectType
{
收到
{
返回baseObjectType;
}
设置
{
baseObjectType=值;
}
}
[数据成员]
公共对象主题ID
{
收到
{
返回主题;
}
设置
{
主题=价值;
}
}
CreateTopic的静态公共主题详细信息(IComparable objectType、IComparable objectID)
{
var topicDetails=new TopicDetailsInfo();
topicDetails.BaseObjectType=objectType;
topicDetails.TopicID=objectID;
返回主题详细信息;
}
}
[DataContract(Name=“SubscriptionTopicInfo”,命名空间=”http://CName.GlobalService")]
[知识类型(类型(列表))]
[可序列化]
公共类SubscriptionTopicInfo
{
私人客体话题;
私有对象目标;
私有对象创建者;
[数据成员]
公共对象主题
{
收到
{
返回主题;
}
设置
{
主题=价值;
}
}
[数据成员]
公共对象目标
{
收到
{
回报目标;
}
设置
{
目标=价值;
}
}
[数据成员]
公共对象DBHandle
{
收到
{
回归创造者;
}
设置
{
创造者=价值;
}
}
静态公共SubscriptionTopicInfo CreateSubscriptions(IList主题、IComparable目标、IComparable句柄)
{
var subscriptionTopic=新的SubscriptionTopicInfo();
subscriptionTopic.Target=目标;
subscriptionTopic.Topic=主题;
subscriptionTopic.DBHandle=句柄;
返回订阅主题;
}
}
[DataContract(Name=“SubscriptionData”,命名空间=”http://CName.GlobalService")]
[知识类型(类型(列表))]
[可序列化]
公共类SubscriptionDataContracts:IEExtensibleDataObject
{
私有扩展数据对象扩展数据对象值;
[数据成员]
公共字符串用户ID
{
收到
设置
}
[数据成员]
公共字符串投影
{
收到
设置
}
[数据成员]
公共纪律
{
收到
设置
}
[数据成员]
公共字符串模块ID
{
收到
设置
}
[数据成员]
公共字符串SessionID
{
收到
设置
}
[数据成员]
公共列表主题列表
{
收到
设置
}
公共扩展数据对象扩展数据
{
收到
{
返回扩展数据对象