import org.jdesktop.swingx.JXTextArea; //导入依赖的package包/类
@Override
public void createToolWindowContent(Project project, ToolWindow toolWindow) {
    final Document document = new PlainDocument();
    final NetConsoleClient netConsole = new NetConsoleClient(document);

    final JXTextArea textArea = new JXTextArea();
    textArea.setDocument(document);
    textArea.setEditable(false);

    final DefaultActionGroup actionGroup = new DefaultActionGroup();
    actionGroup.addAction(new AutoScrollAction(netConsole, textArea));
    actionGroup.addAction(new ClearAction(netConsole));
    actionGroup.addAction(new DisableAction(netConsole, textArea));

    final SimpleToolWindowPanel netConsolePanel = new SimpleToolWindowPanel(false, false);
    final ActionToolbar toolbar = ActionManager.getInstance().createActionToolbar(ActionPlaces.UNKNOWN,
            actionGroup, false);
    netConsolePanel.setToolbar(toolbar.getComponent());
    netConsolePanel.setContent(new JBScrollPane(textArea));

    final ContentFactory contentFactory = ContentFactory.SERVICE.getInstance();
    final Content content = contentFactory.createContent(netConsolePanel, "", true);
    toolWindow.getContentManager().addContent(content);
}
 

import org.jdesktop.swingx.JXTextArea; //导入依赖的package包/类
public static JXTextArea createTextArea(final String promptText) {
    final JXTextArea ta = new JXTextArea(promptText);
    ta.setColumns(17);
    ta.setRows(6);
    ta.setBorder(new CompoundBorder(WidgetUtils.BORDER_THIN, new EmptyBorder(2, 2, 2, 2)));
    return ta;
}
 

import org.jdesktop.swingx.JXTextArea; //导入依赖的package包/类
@Override
public void setup() {
    textComponent = textArea = new JXTextArea();
}
 

import org.jdesktop.swingx.JXTextArea; //导入依赖的package包/类
public AutoScrollAction(NetConsoleClient netConsole, JXTextArea console) {
    super("AutoScroll", "Automatically scroll on input", AllIcons.RunConfigurations.Scroll_down);

    this.netConsole = netConsole;
    this.consoleComponent = console;
}