使JTextArea可滚动

Question

How would I make the following JTextArea scrollable?

    private JTextArea getJTextArea1() {
    if (jTextArea1 == null) {
        jTextArea1 = new JTextArea();
        jTextArea1.setBounds(new Rectangle(225, 162, 68, 29));
        jTextArea1.setText("text");
    }
    return jTextArea1;
}

Answer 1

Use a scrollpane:

http://download.oracle.com/javase/tutorial/uiswing/components/scrollpane.html

Answer 2

一些代码：

JScrollPane scrollPane = new JScrollPane(textArea);