java按钮弹出窗口

㈠ java编程。比如在一个面板上有两个按钮，怎么实现分别点击这两个按钮然后弹出不同的窗口我的代码不

importjava.awt.Color;
importjava.awt.event.ActionEvent;
importjava.awt.event.ActionListener;

importjavax.swing.JButton;
importjavax.swing.JFrame;
importjavax.swing.JPanel;

publicclassTestextendsJFrame{

	publicTest(){
		this.setSize(400,300);
		this.setLocationRelativeTo(null);//设置居中
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		
		JPaneljp=newJPanel();
		
		finalJButtonjb1=newJButton("弹出蓝色");
		JButtonjb2=newJButton("弹出青色");
		
		jp.add(jb1);
		jp.add(jb2);
		
		//给第一个按钮添加监听
		jb1.addActionListener(newActionListener(){
			publicvoidactionPerformed(ActionEvente){
				JFramejf=newJFrame();
				JPaneljp=newJPanel();
				jf.setSize(200,200);
				jf.add(jp);
				jp.setBackground(Color.blue);
				jf.setLocationRelativeTo(jb1);
				jf.setVisible(true);
			}
		});
		//给第二个按钮添加监听
		jb2.addActionListener(newActionListener(){
			publicvoidactionPerformed(ActionEvente){
				JFramejf=newJFrame();
				JPaneljp=newJPanel();
				jf.setSize(200,200);
				jf.add(jp);
				jp.setBackground(Color.cyan);
				jf.setLocationRelativeTo(jb1);
				jf.setVisible(true);
			}
		});
		this.add(jp);
	}
	publicstaticvoidmain(Stringarg[]){		
		newTest().setVisible(true);
	}
}