public static CashSuper CreateCashAccept(string type)
{
CashSuper cs;
switch (type)
{
case "满300返100":
cs = new CashReturn("300", "100");
break;
case "打8折":
cs = new CashRebate("0.8");
break;
case "打7折":
cs = new CashRebate("0.7");
break;
case "打5折":
cs = new CashRebate("0.5");
break;
default:
cs = new CashNormal();
break;
}
return(cs);
}
/// <summary>
/// 【策略模式】Strategy 行為型模式
/// <para>
/// 定義了算法家族，分別封裝起來，讓彼此之間可以互相替換
/// 此模式讓算法的變化，不會影響到使用算法的客戶
/// </para>
/// </summary>
public void ExecuteStrategyMode()
{
CashSuper strage1 = new CashNormal();//正常狀況
Console.WriteLine($"Class Type => {strage1.GetType()} 金額 => {50} 策略運算 => {strage1.AcceptCashResult(50)}");
Console.WriteLine($"Class Type => {strage1.GetType()} 金額 => {20} 策略運算 => {strage1.AcceptCashResult(20)}");
strage1 = new CashRebate("0.8");//打8折
Console.WriteLine($"Class Type => {strage1.GetType()} 金額 => {50} 策略運算 => {strage1.AcceptCashResult(50)}");
Console.WriteLine($"Class Type => {strage1.GetType()} 金額 => {20} 策略運算 => {strage1.AcceptCashResult(20)}");
strage1 = new CashReturn("15", "5");//消費15 元 返金5元
Console.WriteLine($"Class Type => {strage1.GetType()} 金額 => {50} 策略運算 => {strage1.AcceptCashResult(50)}");
Console.WriteLine($"Class Type => {strage1.GetType()} 金額 => {20} 策略運算 => {strage1.AcceptCashResult(20)}");
}
public static CashSuper createCashAccept(string type)
{
CashSuper cs = null;
switch (type)
{
case "正常收费":
cs = new CashNormal();
break;
case "满300返100":
CashReturn cr1 = new CashReturn("300", "100");
cs = cr1;
break;
case "打8折":
CashRebate cr2 = new CashRebate("0.8");
cs = cr2;
break;
}
return cs;
}
//根据条件返回相应的对象
public CashContext(string type)
{
switch (type)
{
case "正常收费":
CashNormal cs0 = new CashNormal();
cs = cs0;
break;
case "满300返100":
CashReturn cr1 = new CashReturn("300", "100");
cs = cr1;
break;
case "打8折":
CashRebate cr2 = new CashRebate("0.8");
cs = cr2;
break;
}
}
public static CashSuper createCashAccept(string type)
{
CashSuper cs = null;
switch (type)
{
case "Normal":
cs = new CashNormal();
break;
case "300 Return 100":
cs = new CashReturn("300", "100");
break;
case "80% discount":
cs = new CashRebate("0.8");
break;
}
return(cs);
}
public static CashSuper CreateCashAccept(string type)
{
CashSuper cs = null;
switch (type)
{
case "正常收费":
cs = new CashNormal();
break;
case "满300减100":
CashReturn cashReturn = new CashReturn("300", "100");
cs = cashReturn;
break;
case "打八折":
CashRebate cashRebate = new CashRebate("0.8");
cs = cashRebate;
break;
}
return(cs);
}
//根据条件返回相应的对象
public static CashSuper createCashAccept(string type)
{
CashSuper cs = null;
switch (type)
{
case "正常收费":
cs = new CashNormal();
break;
case "满300返100":
CashReturn cr1 = new CashReturn("300", "100");
cs = cr1;
break;
case "打8折":
CashRebate cr2 = new CashRebate("0.8");
cs = cr2;
break;
}
return(cs);
}
public CashContext(string type)
{
switch (type)
{
case "Normal charge":
CashNormal c1 = new CashNormal();
_cashCharge = c1;
break;
case "300 minus 100":
CashReturn c2 = new CashReturn("300", "100");
_cashCharge = c2;
break;
case "20% off":
CashRebate c3 = new CashRebate("0.8");
_cashCharge = c3;
break;
default:
throw new Exception("error");
}
}
public static CashBase CreateCashAccept(string type)
{
CashBase cs = null;
switch (type)
{
case "正常收费":
cs = new CashNormal();
break;
case "满300返100收费":
cs = new CashReturn(300, 100);
break;
case "打折收费":
cs = new CashRebate(0.8f);
break;
default:
break;
}
return(cs);
}
/// <summary>
/// 收费对象生成工厂
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static CashSuper CreateCashAccecpt(string type)
{
CashSuper cashSuper = null;
switch (type)
{
case "正常收费":
cashSuper = new CashNormal();
break;
case "打8折":
cashSuper = new CashRebate("0.8");
break;
case "满200减10":
cashSuper = new CashReturn("200", "10");
break;
default:
break;
}
return(cashSuper);
}
public static CashSuper createCashAccept(string type)
{
CashSuper cs = null;
switch(type){
case "Normal":
cs = new CashNormal();
break;
case "300 Return 100":
cs = new CashReturn("300", "100");
break;
case "80% discount":
cs = new CashRebate("0.8");
break;
}
return cs;
}
public void acceptCashTest(double money)
{
CashNormal normal = new CashNormal();
Assert.Equal(normal.acceptCash(money), money);
}
