package ch05;import java.awt.BorderLayout;import java.awt.Color;import java.awt.LayoutManager;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JPanel;public class MyFrame extends JFrame implements ActionListener { private static final LayoutManager FlowLayout = null; private JPanel panel1; private JPane..