Java JList设置项的颜色

list.setCellRenderer(new DefaultListCellRenderer() {
    public Component getListCellRendererComponent(JList<?> list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
        JLabel jLabel = (JLabel) super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
        jLabel.setBackground(Color.RED);
        return jLabel;
    }
});

list.setStyleSheet("QListWidget { background-color: red; }");