public static TreeNode getRoot() {
DefaultMutableTreeNode node = new DefaultMutableTreeNode("root");
DefaultMutableTreeNode first = new DefaultMutableTreeNode("first");
DefaultMutableTreeNode second = new DefaultMutableTreeNode("second");
DefaultMutableTreeNode third = new DefaultMutableTreeNode("third");
first.add(new DefaultMutableTreeNode("1.1"));
first.add(new DefaultMutableTreeNode("1.2"));
first.add(new DefaultMutableTreeNode("1.3"));
second.add(new DefaultMutableTreeNode("2.1"));
second.add(new DefaultMutableTreeNode("2.2"));
second.add(new DefaultMutableTreeNode("2.3"));
third.add(new DefaultMutableTreeNode("3.1"));
third.add(new DefaultMutableTreeNode("3.2"));
third.add(new DefaultMutableTreeNode("3.3"));
node.add(first);
node.add(second);
node.add(third);
return node;
}
Test4631471.java 文件源码
java
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