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
}
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