package test;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.Container;
import java.awt.Color;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JSplitPane;
public class JSplitPaneDemo{
?public JSplitPaneDemo(){
??JFrame frame = new JFrame("JSplitPaneDemo");
??Container contentPane = frame.getContentPane();
??JLabel label1 = new JLabel("label1",JLabel.CENTER);
??label1.setBackground(Color.GREEN);
??label1.setOpaque(true);
??JLabel label2 = new JLabel("label2",JLabel.CENTER);
??label2.setBackground(Color.PINK);
??label2.setOpaque(true);
??JLabel label3 = new JLabel("label3",JLabel.CENTER);
??label3.setBackground(Color.YELLOW);
??label3.setOpaque(true);

??//將label1和label2加入到splitPane1中
??//并設置splitPane1為水平分割(左右分割)，splitPane1具有Continuous layout的功能
??JSplitPane splitPane1 = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,false,label1,label2);
??//設置splitPane1水平分割線的位置
??splitPane1.setDividerLocation(0.3);
??splitPane1.setOneTouchExpandable(true);//設置splitPane是否可以展開或收起
??splitPane1.setDividerSize(10);//設置分割線寬度的大小

??JSplitPane splitPane2 = new JSplitPane(JSplitPane.VERTICAL_SPLIT,true,splitPane1,label3);
??splitPane2.setDividerLocation(35);
??splitPane2.setOneTouchExpandable(true);
??splitPane2.setDividerSize(5);

??contentPane.add(splitPane2);
??frame.setSize(250,200);
??frame.show();
??frame.addWindowListener(new WindowAdapter(){
???public void windowClosing(WindowEvent e){
????System.exit(0);
???}
??});
?}
?public static void main(String[] args){
??new JSplitPaneDemo();
?}
}