import javax.swing.JFrame;
import javax.swing.JSplitPane;
import javax.swing.JLabel;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Color;
import javax.swing.JList;
import javax.swing.BorderFactory;

public class JListDemo
{
 public static void main(String[] args)
 {
  String[] names = {"孙中山", "袁世凯", "毛泽东", "蒋介石", "邓小平", "天安门"};
  JList list = new JList (names);
  list.setBorder (BorderFactory.createEtchedBorder());
  list.setFixedCellHeight (30);//设置每个选项的高度
  list.setFixedCellWidth (70);//设置每个选项的宽度，一般不需要
  list.setDragEnabled (true);
  list.setBackground (Color.cyan);
  list.setForeground (Color.red);
  list.setSelectionBackground (Color.white);
  list.setSelectionForeground (Color.black);
  list.setLayoutOrientation (JList.HORIZONTAL_WRAP);
  
  JLabel label = new JLabel("blank");
  JSplitPane panel = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, list,label);
  panel.setPreferredSize (new Dimension (600,300));
  panel.setOneTouchExpandable (true);
  
  JFrame frame = new JFrame("人名");
  frame.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);
  
  frame.setContentPane (panel);
  frame.pack();
  frame.show();
 }
}

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