Guitilities.java 文件源码

public static void selectFrame(final JInternalFrame frame) {
    SwingUtilities.invokeLater(new Runnable(){
        @Override public void run() {
            frame.requestFocusInWindow();
            try { frame.setSelected(true); }    catch (PropertyVetoException e) {}
            frame.toFront();
        }
    });
}