设计模式 visitor_test 实现

golang 设计模式 visitor_test 代码实现

package visitor

func ExampleRequestVisitor() {
	c := &CustomerCol{}
	c.Add(NewEnterpriseCustomer("A company"))
	c.Add(NewEnterpriseCustomer("B company"))
	c.Add(NewIndividualCustomer("bob"))
	c.Accept(&ServiceRequestVisitor{})
	/ Output:
	/ serving enterprise customer A company
	/ serving enterprise customer B company
	/ serving individual customer bob
}

func ExampleAnalysis() {
	c := &CustomerCol{}
	c.Add(NewEnterpriseCustomer("A company"))
	c.Add(NewIndividualCustomer("bob"))
	c.Add(NewEnterpriseCustomer("B company"))
	c.Accept(&AnalysisVisitor{})
	/ Output:
	/ analysis enterprise customer A company
	/ analysis enterprise customer B company
}

目录

go 设计模式

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访问者模式

设计模式 visitor 实现