Golang常量实例分析教程(2)

func (this State) String()string{
 switch this {
  case Running :
    return "Running"
  case Stopped :
    return "Stopped"
  default :
    return "Unknow"
 }
}

func main(){
 state := Stopped
 
 fmt.Println("state", state)
}

运行...

state Stopped

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