SplitPaneTest.java

package java_GUI;

import java.awt.Color;
import java.awt.FlowLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JSplitPane;

public class SplitPaneTest {
	public static void main(String[] args) {  
		JFrame f = new JFrame("分割面板");
		f.setSize(400, 300);
		f.setLocation(200, 200);
		f.setLayout(null);

		JPanel pLeft = new JPanel();
		pLeft.setBounds(50, 50, 300, 60);
		pLeft.setBackground(Color.RED);
		pLeft.setLayout(new FlowLayout());
		JButton b1 = new JButton("盖伦");
		JButton b2 = new JButton("提莫");
		JButton b3 = new JButton("安妮");
		pLeft.add(b1);
		pLeft.add(b2);
		pLeft.add(b3);

		JPanel pRight = new JPanel();
		JButton b4 = new JButton("按钮4");
		JButton b5 = new JButton("按钮5");
		JButton b6 = new JButton("按钮6");
		pRight.add(b4);
		pRight.add(b5);
		pRight.add(b6);
		pRight.setBackground(Color.BLUE);
		pRight.setBounds(10, 150, 300, 60);
		// 创建一个水平JSplitPane，左边是p1,右边是p2
		JSplitPane sp = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, pLeft, pRight);
		// 设置分割条的位置
		sp.setDividerLocation(100);
		// 把sp当作ContentPane
		f.setContentPane(sp);
		f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		f.setVisible(true);
	}
}