本文介绍了实施.Net Remoting项目时出错的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
大家好,
我正在实施.Net Remoting Project,但出现了一些问题,请帮帮我.
我将代理对象编码为客户端和服务器之间的通讯方式为:
Hi all,
I''m implementing .Net Remoting Project but it occurs some problem, pls help me.
I code proxy object to comunicate between client and server as:
public class clsComponent : MarshalByRefObject
{
public DataSet TransDetails(string strServer)
{
string strConnectString = "server = " + strServer + "; database = ImperialBank; UID=phuc;PWD=phuc";
SqlConnection sqlCon;
SqlDataAdapter sqlDataApt;
string strQuery = "Select Transaction_Id as 'Transaction Id', Transaction_Date as 'Transaction Date', " +
"Credit, Debit, Bal_Amt as 'Balance Amount' from Transactions";
sqlCon = new SqlConnection(strConnectString);
sqlDataApt = new SqlDataAdapter(strQuery, sqlCon);
DataSet ds = new DataSet();
sqlDataApt.Fill(ds, "Transactions");
return ds;
}
public IQueryable<CustomerDetail> fnGetAllEmp()
{
var c = from c1 in db.CustomerDetails
select c1;
return c;
}
}
客户端已连接到服务器,客户端调用 TransDetails() =>好的.但是客户端调用 fnGetAllEmp(),则会发生错误:
在程序集"System.Data"中,
Client was connected to server and client call TransDetails() => ok. But client call fnGetAllEmp(), it occur error:
Type 'System.Data.Linq.DataQuery`1[[ComponentApp.CustomerDetail, ComponentApp, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]]' in Assembly 'System.Data.Linq, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' is not marked as serializable.
对不起,我的语言!
Sorry my language!
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