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// DefaultMutableTreeNode ·Î tree¸¸µé±â package classes; import javax.swing.*; import javax.swing.tree.*; public class JTree1 extends JFrame { JTree tree; DefaultMutableTreeNode root = new DefaultMutableTreeNode("root"); JScrollPane scroll; public JTree1() { DefaultMutableTreeNode sub1 = new DefaultMutableTreeNode("sub1"); DefaultMutableTreeNode sub2 = new DefaultMutableTreeNode("sub2"); DefaultMutableTreeNode sub11 = new DefaultMutableTreeNode("sub11"); DefaultMutableTreeNode sub12 = new DefaultMutableTreeNode("sub12"); DefaultMutableTreeNode sub13 = new DefaultMutableTreeNode("sub13"); DefaultMutableTreeNode sub14 = new DefaultMutableTreeNode("sub14"); sub1.add(sub11); sub1.add(sub12); sub1.add(sub13); sub1.add(sub14); root.add(sub1); root.add(sub2); tree = new JTree(root); scroll = new JScrollPane(tree); // ÀÚµ¿À¸·Î ½ºÅ©·Ñ¹Ù º¸À̱â tree.setRootVisible(false); // rootº¸ÀÌÁö ¾Ê°Ô Çϱâ this.setContentPane(scroll); this.setSize(200,100); this.setVisible(true); } public static void main(String args[]) { JTree1 jt = new JTree1(); } } |
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