看来您的对象必须同时实现 Transferable 和 Serializable。
希望这段代码对你有帮助
Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
//Initialiaze ObjectStreams
FileOutputStream fos = new FileOutputStream("t.tmp");
ObjectOutputStream oos = new ObjectOutputStream(fos);
clipboard.setContents(new Plop(), null);
final Transferable contents = clipboard.getContents(null);
final Plop transferData = (Plop) contents.getTransferData(new DataFlavor(Plop.class, null));
oos.writeObject(transferData);
oos.close();
扑通一声:
static class Plop implements Transferable, Serializable{
@Override
public DataFlavor[] getTransferDataFlavors() {
return new DataFlavor[0]; //To change body of implemented methods use File | Settings | File Templates.
}
@Override
public boolean isDataFlavorSupported(final DataFlavor flavor) {
return false; //To change body of implemented methods use File | Settings | File Templates.
}
@Override
public Object getTransferData(final DataFlavor flavor) throws UnsupportedFlavorException, IOException {
return this;
}
}