void Test()
{
//组装责任链
handler1 = new ConcreteHandler();
handler2 = new ConcreteHandler();
handler1.Successor = handler2;
//提交请求
handler1.HandleRequest(0);
}
public override void HandleRequest(int request)
{
if (request < 1000)
{
Console.WriteLine("Request {1} handled by {0}", GetType().Name, request);
}
else
{
Console.WriteLine("Request {1} NOT handled by {0}. Sent to {2}", GetType().Name, request, _sucessor.GetType().Name);
_sucessor.HandleRequest(request);
}
}