我使用以下代码创建了一棵树。有没有办法将树扩展到代码中的特定子节点?
TreeGrid treeGrid = new TreeGrid();
Tree tree = new Tree();
tree.setRoot(new TreeNode("root", new TreeNode("File",
new TreeNode("FileChild")), new TreeNode("Edit", new TreeNode(
"EditChild", new TreeNode("EditGrandChild"))), new TreeNode(
"Window")));
treeGrid.setData(tree);
treeGrid.draw();
我想在渲染树时显示“EditGrandChild”节点。我怎么做?
谢谢