Untuk membuat program java klik sederhana, disertakan contoh

1. Program Klik Sederhana <br />Sintak Program : <br />package eventbutton;<br />import javax.swing.*;<br />import java.awt.event.*;<br />import java.awt.*;<br />/**<br /> *<br /> * @author Henfryandie<br /> */<br />public class klikSaja {<br /> private static String labelPrefix = quot;
Button Telah di klik sebanyak : quot;
;<br /> private int numklik =0;<br /> <br /> public Component createComponents(){<br /> final JLabel label = new JLabel (labelPrefix + quot;
0 Kaliquot;
);<br /> <br /> JButton tombol = new JButton(quot;
Di Klik sajaquot;
);<br /> <br /> tombol.addActionListener(new ActionListener(){<br /> public void actionPerformed(ActionEvent e) {<br /> numklik++;<br /> label.setText(labelPrefix+numklik +quot;
Kaliquot;
);<br /> }<br /> });<br /> label.setLabelFor(tombol);<br /> <br /> JPanel pane = new JPanel();<br /> pane.setBorder(BorderFactory.createEmptyBorder(30, 30, 10, 30));<br /> pane.setLayout(new GridLayout(0,1));<br /> pane.add(tombol);<br /> pane.add(label);<br /> <br /> return pane;<br /> <br /> }<br /> public static void main(String[] args) {<br /> JFrame frame = new JFrame(quot;
Contohquot;
);<br /> klikSaja app = new klikSaja();<br /> Component contents = app.createComponents();<br /> frame.getContentPane().add(contents, BorderLayout.CENTER);<br /> frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);<br /> frame.pack();<br /> frame.setVisible(true);<br /> }<br />}<br />