strategy

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策略模式

定义一系列算法，让这些算法在运行时可以互换，使得分离算法，符合开闭原则。

Documentation

Index

• type Bank
  • func (*Bank) Pay(ctx *PaymentContext)
• type Cash
  • func (*Cash) Pay(ctx *PaymentContext)
• type Payment
  • func NewPayment(name, cardid string, money int, strategy PaymentStrategy) *Payment
  • func (p *Payment) Pay()
• type PaymentContext
• type PaymentStrategy

Types

type Bank

type Bank struct{}

func (*Bank) Pay

func (*Bank) Pay(ctx *PaymentContext)

type Cash

type Cash struct{}

func (*Cash) Pay

func (*Cash) Pay(ctx *PaymentContext)

type Payment

type Payment struct {
	// contains filtered or unexported fields
}

func NewPayment

func NewPayment(name, cardid string, money int, strategy PaymentStrategy) *Payment

func (*Payment) Pay

func (p *Payment) Pay()

type PaymentContext

type PaymentContext struct {
	Name, CardID string
	Money        int
}

type PaymentStrategy

type PaymentStrategy interface {
	Pay(*PaymentContext)
}