mochow
Mary有只小山羊咿呀咿
发贴: 339
积分: 40
|
于 2003-03-25 11:19
代码如下,可以得到一个棵树:有两枝,每枝有两个叶子节点 String treeTitle = "树"; DefaultMutableTreeNode root = new DefaultMutableTreeNode(treeTitle);
String treeSubOneTitle = "第一个树枝"; DefaultMutableTreeNode treeSubOneRoot = new DefaultMutableTreeNode(treeSubOneTitle);
treeSubOneRoot.add(new DefaultMutableTreeNode(”第一片叶子“)); treeSubOneRoot.add(new DefaultMutableTreeNode(”第二片叶子“));
String treeSubTwoTitle = "第二个树枝"; DefaultMutableTreeNode treeSubTwoRoot = new DefaultMutableTreeNode(treeSubTwoTitle);
treeSubTwoRoot.add(new DefaultMutableTreeNode(”第三片叶子“)); treeSubTwoRoot.add(new DefaultMutableTreeNode(”第四片叶子“));
root.add(treeSubOneRoot); root.add(treeSubTwoRoot);
|