Кнопка Swing

JButton b = new JButton();

b.setText("+");

b.setBounds(10,10,100,100);

b.setIcon(new ImageIcon("C:\\img\\1.png"));

b.setFont(new Font("Arial", Font.PLAIN, 40));

JButton b = new JButton("+");

JButton b = new JButton(new ImageIcon("C:\\img\\1.png"));

//"res\\2.jpg", "res/2.jpg", "C:/img/1.png"

import javax.swing.*;

import java.awt.event.*;

public class MyButton implements ActionListener{

JButton b1;

MyButton(){ 

JFrame f= new JFrame();

b1=new JButton("+");

b1.setBounds(100,100,100,50);

b1.addActionListener(this);

f.add(b1);

f.setSize(300,320);

f.setLayout(null);

f.setVisible(true);

f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

}

public void actionPerformed(ActionEvent e) {

b1.setText("Працюю");

}

public static void main(String[] args)

{

new MyButton(); 

}

}