tree.addTreeSelectionListener(new TreeSelectListener() {
public void valueChanged(TreeSelectionEvent e){
DefaultMutableTreeNode node = (DefualtMutableTreeNode)tree.getLastSelectedPathComponent();
if(node == null)return;
if(node.isLeaf())
...
else
...
});
public void valueChanged(TreeSelectionEvent e){
DefaultMutableTreeNode node = (DefualtMutableTreeNode)tree.getLastSelectedPathComponent();
if(node == null)return;
if(node.isLeaf())
...
else
...
});
解决方案 »
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