/// <summary>
/// 测试 追加的情况.
/// </summary>
private static void Test2()
{
Approver wjzhang, gyang, jguo, meeting;
wjzhang = new Director("张无忌");
gyang = new VicePresident("杨过");
jguo = new President("郭靖");
meeting = new Congress("董事会");
Approver rhuang;
rhuang = new Manager("黄蓉");
//创建职责链
// 将“黄蓉”作为“张无忌”的下家
wjzhang.Successor = rhuang;
// 将“杨过”作为“黄蓉”的下家
rhuang.Successor = gyang;
gyang.Successor = jguo;
jguo.Successor = meeting;
//创建采购单
PurchaseRequest pr1 = new PurchaseRequest(45000, 10001, "购买倚天剑");
wjzhang.processRequest(pr1);
PurchaseRequest pr2 = new PurchaseRequest(60000, 10002, "购买《葵花宝典》");
wjzhang.processRequest(pr2);
PurchaseRequest pr3 = new PurchaseRequest(160000, 10003, "购买《金刚经》");
wjzhang.processRequest(pr3);
PurchaseRequest pr4 = new PurchaseRequest(800000, 10004, "购买桃花岛");
wjzhang.processRequest(pr4);
}
/// <summary>
/// 具体请求处理方法
/// </summary>
/// <param name="request"></param>
public override void processRequest(PurchaseRequest request)
{
// 处理请求.
Console.WriteLine(
"召开董事会审批采购单 审批采购单：{0}，金额：{1}元，采购目的：{2}。",
request.Number,
request.Amount,
request.Purpose);
}
/// <summary>
/// 具体请求处理方法
/// </summary>
/// <param name="request"></param>
public override void processRequest(PurchaseRequest request)
{
if (request.Amount < 80000)
{
// 处理请求.
Console.WriteLine(
"经理{0} 审批采购单：{1}，金额：{2}元，采购目的：{3}。",
this.name,
request.Number,
request.Amount,
request.Purpose);
}
else
{
// 转发请求.
this.Successor.processRequest(request);
}
}
/// <summary> /// 抽象请求处理方法 /// </summary> /// <param name="request"></param> public abstract void processRequest(PurchaseRequest request);
