import com.intellij.ui.JBProgressBar; //导入依赖的package包/类
private static JComponent createPanel(String text) {
    JLabel label = new JLabel(text);
    JBProgressBar progress = new JBProgressBar();
    progress.setIndeterminate(true);
    progress.setValue(30);
    progress.setOpaque(true);
    progress.setPreferredSize(new Dimension(400, progress.getPreferredSize().height));
    JPanel panel = new JPanel(new LineLayout(5));
    panel.add(label);
    panel.add(progress);
    return panel;
}