--ConsoleApplication 1单执行问题
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication2
{
public class MsgService
{
private static CreateConnectionToA _instanceA;
private static CreateConnectionToB _instanceB;
protected MsgService()
{
}
public static MsgService GetInstanceA(string paramA, string paramB)
{
if (_instanceA != null)
{
return _instanceA;
}
return _instanceA = new CreateConnectionToA("p1","p2");
}
public static MsgService GetInstanceB(string paramA, string paramB)
{
if (_instanceB != null)
{
return _instanceB;
}
return _instanceB = new CreateConnectionToB("p1", "p2");
}
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication2
{
class CreateConnectionToB : MsgService
{
public CreateConnectionToB(string param1, string Param2)
{
}
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication2
{
class CreateConnectionToA : MsgService
{
public CreateConnectionToA(string param1, string Param2)
{
}
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication2
{
class Program
{
static void Main(string[] args)
{
MsgService.GetInstanceA("p1", "p2");
Console.Read();
}
}
}
--ConsoleApplication 2
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("Press");
Console.Read();
ConsoleApplication2.MsgService.GetInstanceA("p1", "p2");
Console.Read();
}
}
}
我试图让simgleton实现,但什么是错我的做法。它总是从每个控制台应用程序创建_instanceA和_instanceB的新实例。
有人可以请指出我需要做什么吗?
直线上升,是的。如果我们没有被实现选择所约束,并且试图实现一个远程服务,我们强烈建议看看WCF(它有能力这样做)。 – 2011-04-11 16:13:43
你能指点我的例子吗? – Asdfg 2011-04-11 16:19:55
+1用于通过消息传递使用同步。 – GregC 2011-04-11 16:19:59