/** * @Author:zhoutao * @Date:2020/12/13 上午9:50 * @Desc: */ package chain func ExampleChain() { //创建好每个节点的Manager chain1 := NewProjectManagerChain() chain2 := NewDepManagerChain() chain3 := NewGeneralManagerChain() //connected r Chain with m Chain chain1.SetSuccessor(chain2) chain2.SetSuccessor(chain3) var c Manager = chain1 c.HandleFeeRequest("bob", 400) //Project c.HandleFeeRequest("tom", 1400) //Dep c.HandleFeeRequest("fool", 10000) //General // c.HandleFeeRequest("tony", 300) //Project }