langning
发贴: 1
积分: 0
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于 2006-10-04 09:40
DefaultMutableTreeNode root = new DefaultMutableTreeNode("信用卡系统"); DefaultMutableTreeNode bitchThing = new DefaultMutableTreeNode("查询"); root.add(bitchThing); bitchThing = new DefaultMutableTreeNode("存款"); root.add(bitchThing); bitchThing = new DefaultMutableTreeNode("取款"); root.add(bitchThing); jTree1 = new JTree(root); jSplitPane1.add(jTree1, JSplitPane.LEFT); jTree1.addTreeSelectionListener(this); int mode = TreeSelectionModel.SINGLE_TREE_SELECTION; jTree1.getSelectionModel().setSelectionMode(mode); 这一句:jTree1.addTreeSelectionListener(this);老提示 cannot be applied
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