我在使用 xml 配置通过 Castle Windsor 注入一系列服务时遇到问题。我已经按照这个链接很好地解释了它,但不知何故它对我不起作用。这是我正在使用的代码:
class Program
{
static void Main(string[] args)
{
IWindsorContainer container = new WindsorContainer();
container.Install(Castle.Windsor.Installer.Configuration.FromAppConfig());
var consumer = container.Resolve<Consumer>();
}
}
public class Consumer
{
public Consumer(IFoo[] foos)
{
foreach (IFoo foo in foos)
foo.Foo();
}
}
public interface IFoo
{
void Foo();
}
public class Foo1 : IFoo
{
public void Foo() { }
}
public class Foo2 : IFoo
{
public void Foo() { }
}
这是app.config:
<castle>
<components>
<component id="Foo1" service="Test.IFoo, Test" type="Test.Foo1, Test" />
<component id="Foo2" service="Test.IFoo, Test" type="Test.Foo2, Test" />
<component id="Consumer" service="Test.Consumer, Test">
<parameters>
<foos>
<array>
<item>${Foo1}</item>
<item>${Foo2}</item>
</array>
</foos>
</parameters>
</component>
</components>
</castle>
奇怪的是,我得到的错误如下:
Can't create component 'Test.Consumer' as it has dependencies to be satisfied.
'Test.Consumer' is waiting for the following dependencies:
- Service 'Test.IFoo[]' which was not registered.
为什么它期望 IFoo[] 作为服务?这有任何意义吗?或者我所指的链接可能不再适用于当前版本的温莎(我在 3.1.0 上)?