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public interface ILeaf{
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1700467665
//获得自己的信息
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1700467667
public String getInfo();
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1700467669
}
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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。
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1700467673
代码清单21-6 叶子节点的实现
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public class Leaf implements ILeaf{
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1700467677
//叶子叫什么名字
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private String name=””;
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1700467681
//叶子的职位
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private String position=””;
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//叶子的薪水
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private int salary=0;
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//通过构造函数传递信息
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public Leaf(String name,String position,int salary){
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this.name=name;
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this.position=position;
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this.salary=salary;
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}
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1700467701
//最小的小兵只能获得自己的信息了
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public String getInfo(){
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String info=””;
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info=“名称:”+this.name;
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info=info+”\t职位:”+this.position;
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1700467711
info=info+”\t薪水:”+this.salary;
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