1700467563
public interface IBranch{
1700467564
1700467565
//获得信息
1700467566
1700467567
public String getInfo();
1700467568
1700467569
//增加数据节点,例如研发部下设的研发一组
1700467570
1700467571
public void add(IBranch branch);
1700467572
1700467573
//增加叶子节点
1700467574
1700467575
public void add(ILeaf leaf);
1700467576
1700467577
//获得下级信息
1700467578
1700467579
public ArrayList getSubordinateInfo();
1700467580
1700467581
}
1700467582
1700467583
有了接口,就应该有实现,其具体的实现类,如代码清单21-4所示。
1700467584
1700467585
代码清单21-4 分支的节点实现
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1700467587
public class Branch implements IBranch{
1700467588
1700467589
//存储子节点的信息
1700467590
1700467591
private ArrayList subordinateList=new ArrayList();
1700467592
1700467593
//树枝节点的名称
1700467594
1700467595
private String name=””;
1700467596
1700467597
//树枝节点的职位
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1700467599
private String position=””;
1700467600
1700467601
//树枝节点的薪水
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1700467603
private int salary=0;
1700467604
1700467605
//通过构造函数传递树枝节点的参数
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1700467607
public Branch(String name,String position,int salary){
1700467608
1700467609
this.name=name;
1700467610
1700467611
this.position=position;
1700467612
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