Java Swing编程接口(30)---列表框：JList

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列表框同时可以在信息呈现给用户的列表多个选项，使用JList能够建立一个列表框。

package com.beyole.util;import java.awt.Container;
import java.awt.GridLayout;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.Vector;import javax.swing.BorderFactory;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.ListSelectionModel;class MyList {
private JFrame frame = new JFrame("Beyole");
private Container container = frame.getContentPane();
private JList list1 = null;// 定义列表框
private JList list2 = null;// 定义列表框public MyList() {
this.frame.setLayout(new GridLayout(1, 2));
String nation[] = { "中国", "日本", "俄罗斯", "朝鲜", "美国" };
Vector<String> vector = new Vector<String>();
vector.add("主站");
vector.add("博客");
vector.add("论坛");
this.list1 = new JList(nation);
this.list2 = new JList(vector);
list1.setBorder(BorderFactory.createTitledBorder("你喜欢哪个国家"));
list2.setBorder(BorderFactory.createTitledBorder("你喜欢哪个站点"));
list1.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
list2.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
container.add(this.list1);
container.add(this.list2);
this.frame.setSize(330, 180);
this.frame.setVisible(true);
this.frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent arg0) {
System.exit(1);
}
});
}
}public class JListDemo01 {
public static void main(String[] args) {
new MyList();
}
}