Java实现一种简单风格的按钮

package com.han;

import java.awt.Color;
import java.awt.Container;
import java.awt.FlowLayout;
import java.awt.Graphics;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.plaf.metal.MetalButtonUI;
import javax.swing.AbstractButton;


/**
 * 实现一种简单风格的按钮
 * @author HAN
 *
 */
public class ButtonSimpleCustomized extends JFrame {
	/**
	 * 
	 */
	private static final long serialVersionUID = 4369682587606626801L;

	public ButtonSimpleCustomized() {
		Container container = getContentPane();
		container.setLayout(new FlowLayout());
		JButton buttonSimple = new JButton("buttonSimple");
		Color bgColor = container.getBackground();
		System.out.println(bgColor);
		int redBgColor = bgColor.getRed();
		int greenBgColor = bgColor.getGreen();
		int blueBgColor = bgColor.getBlue();
		System.out.println(redBgColor);
		System.out.println(greenBgColor);
		System.out.println(blueBgColor);
		Color colorNewOrganized = new Color(redBgColor, greenBgColor, blueBgColor);
		System.out.println(colorNewOrganized);
		System.out.println(Color.yellow);
//		buttonSimple.setBackground(Color.yellow);
//		buttonSimple.setBackground(bgColor);
		buttonSimple.setBackground(colorNewOrganized);
		buttonSimple.setBorderPainted(false);
		buttonSimple.setFocusPainted(false);
		MetalButtonUI ui = new MetalButtonUI() {
			protected void paintButtonPressed(Graphics g, AbstractButton b) {
		        if ( b.isContentAreaFilled() ) {
//		            Dimension size = b.getSize();
		            g.setColor(getSelectColor());
//		            g.fillRect(0, 0, size.width, size.height);
		        }
		    }
		};
		buttonSimple.setUI(ui);
		container.add(buttonSimple);
	}

	public static void main(String[] args) {
		ButtonSimpleCustomized frame = new ButtonSimpleCustomized();
		frame.setTitle("buttonSimple Test");
		frame.setVisible(true);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setBounds(0, 0, 300, 100);
	}

}