如何在Java中将JList添加到Jscrollpane？

How to add JList to Scroll pane in Java?

要将JList添加到Java的Scroll窗格中，请使用JScrollPane：

1 2	JList list = new JList(sports); JScrollPane scrollPane = new JScrollPane(list);

之后将其设置为Container：

1 2	Container contentPane = frame.getContentPane(); contentPane.add(scrollPane, BorderLayout.CENTER);

以下是将JList添加到"滚动"窗格的示例：

例

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package my;
import java.awt.event.*;
import java.awt.*;
import javax.swing.*;
class SwingDemo extends JFrame {
static JFrame frame;
static JList list;
public static void main(String[] args) {
frame = new JFrame("JList Demo");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
String sports[]= {"Tennis","Archery","Football","Fencing","Cricket","Squash","Hockey","Rugby"};
list = new JList(sports);
JScrollPane scrollPane = new JScrollPane(list);
Container contentPane = frame.getContentPane();
contentPane.add(scrollPane, BorderLayout.CENTER);
frame.setSize(400,100);
frame.setVisible(true);
}
}

输出如下。如您所见，ScrollPane对于这些项目可见：

输出量