example

Documentation

Index

• type Component
• type Composite
  • func NewComposite() *Composite
  • func (c *Composite) Add(component Component)
  • func (c *Composite) Execute()
• type Leaf
  • func NewLeaf(value int) *Leaf
  • func (l *Leaf) Execute()

Types

type Component

type Component interface {
	Execute()
}

组件接口

type Composite

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

组件的组合

func NewComposite

func NewComposite() *Composite

创建一个新的组合对象

func (*Composite) Add

func (c *Composite) Add(component Component)

将一个新组件添加到组合中

func (*Composite) Execute

func (c *Composite) Execute()

遍历复合子对象

type Leaf

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

叶节点，用于描述层次结构中的原始叶节点对象

func NewLeaf

func NewLeaf(value int) *Leaf

创建一个新的叶节点对象

func (*Leaf) Execute

func (l *Leaf) Execute()

打印叶节点对象的值