打字猴:1.700467663e+09
1700467663 public interface ILeaf{
1700467664
1700467665 //获得自己的信息
1700467666
1700467667 public String getInfo();
1700467668
1700467669 }
1700467670
1700467671 叶子节点的接口简单,实现也非常容易,如代码清单21-6所示。
1700467672
1700467673 代码清单21-6 叶子节点的实现
1700467674
1700467675 public class Leaf implements ILeaf{
1700467676
1700467677 //叶子叫什么名字
1700467678
1700467679 private String name=””;
1700467680
1700467681 //叶子的职位
1700467682
1700467683 private String position=””;
1700467684
1700467685 //叶子的薪水
1700467686
1700467687 private int salary=0;
1700467688
1700467689 //通过构造函数传递信息
1700467690
1700467691 public Leaf(String name,String position,int salary){
1700467692
1700467693 this.name=name;
1700467694
1700467695 this.position=position;
1700467696
1700467697 this.salary=salary;
1700467698
1700467699 }
1700467700
1700467701 //最小的小兵只能获得自己的信息了
1700467702
1700467703 public String getInfo(){
1700467704
1700467705 String info=””;
1700467706
1700467707 info=“名称:”+this.name;
1700467708
1700467709 info=info+”\t职位:”+this.position;
1700467710
1700467711 info=info+”\t薪水:”+this.salary;
1700467712
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