public override void Settlement(SettlementRequest settlementRequest)
{
if (settlementRequest._memberType == MemberType.GoldMember)
{
Console.WriteLine($"黄金会员，9折计算。最后金额为{settlementRequest._money*0.9M}");
}
else
{
nextHandler.Settlement(settlementRequest);
}
}
public override void Settlement(SettlementRequest settlementRequest)
{
if (settlementRequest._memberType == MemberType.NoMember)
{
Console.WriteLine($"无会员，不进行折扣计算。最后金额为{settlementRequest._money}");
}
else
{
nextHandler.Settlement(settlementRequest);
}
}
public override void Settlement(SettlementRequest settlementRequest)
{
if (settlementRequest._memberType == MemberType.DiamondsMember)
{
Console.WriteLine($"钻石会员，7折计算。最后金额为{settlementRequest._money*0.7M}");
}
else
{
nextHandler.Settlement(settlementRequest);
}
}
static void Main(string[] args)
{
///设置请求
SettlementRequest settlementRequest = new SettlementRequest(200, MemberType.GoldMember);
///初始化具体处理
SettlementHandler NoMember = new NoMemberHandler();
SettlementHandler Member = new MemberHandler();
SettlementHandler GoldMember = new GoldMemberHandler();
SettlementHandler DiamondsMember = new DiamondsMemberHandler();
///设置责任链
NoMember.nextHandler = Member;
Member.nextHandler = GoldMember;
GoldMember.nextHandler = DiamondsMember;
///处理请求
NoMember.Settlement(settlementRequest);
}
public abstract void Settlement(SettlementRequest settlementRequest);