树模型的类节点

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-->1 public class Node {
2 protected java.util.List children;
3 public java.util.List getChildren() {
4 return children;
5 }
6 public void setChildren(java.util.List children) {
7 this.children = children;
8 }
9 public void addChild(Node node) {
10 children.add(node);
11 }
12 protected String name;
13 public String getName() {
14 return name;
15 }
16 public void setName(String name) {
17 this.name = name;
18 }
19 public Node(String name) {
20 this(name, new ArrayList());
21 }
22 public Node(String name, java.util.List children) {
23 setName(name);
24 setChildren(children);
25 }
26 }
27