Examples are as follows:
Import? Java . awt . event queue；
Import? Java . awt . flow layout；
Import? javax . swing . image icon；
Import? javax . swing . jbutton；
Import? javax . swing . jframe；
Import? javax . swing . jpanel；
Import? javax . swing . ui manager；
Import? javax . swing . border . empty border；
Public? Class? JButtonDemo？ Extension? JFrame？ {
Private? Static electricity Final? Dragon? serialVersionUID？ =? 865 175526 1675396406 l；
Private? JPanel？ contentPane
Public? Static electricity Invalid? main(String[]？ args)？ {
Try it? {
UIManager
. setLookAndFeel(" com . sun . Java . swing . plaf . nimbus . nimbus lookandfeel ")；
}? Catch? (Can you throw it? e)？ {
e . printstacktrace()；
}
EventQueue.invokeLater (new? Runnable()？ {
Public? Invalid? run()？ {
Try it? {
JButtonDemo？ Frame? =? New? JButtonDemo()；
frame . set visible(true)；
}? Catch? (exception? e)？ {
e . printstacktrace()；
}
}
});
}
Public? JButtonDemo()？ {
SetTitle ("button use"); //? Set the title of the form.
setDefaultCloseOperation(JFrame。 EXIT _ ON _ CLOSE)； //? Set the action when the form exits.
setBounds( 100，？ 100,? 250,? 100); //? Set the position and size of the form.
contentPane？ =? New? JPanel()； //? Create content panel
ContentPane.setBorder (new? EmptyBorder(5，5,? 5,? 5)); //? Set the border of the panel.
SetContentPane; //? Application content panel
ContentPane.setLayout (new? Process layout (process layout. Center,? 5,? 5)); //? Set the content panel to flow layout.
JButton？ modifyButton？ =? New? JButton ("modification"); //? Create button
ModifyButton.setIcon (new? ImageIcon(JButtonDemo.class
. get resource("/images/modify . gif "))； //? Add an icon to a button
content pane . add(modify button)； //? Add a button to a panel
JButton？ Delete button? =? New? JButton(" delete ")； //? Create button
DeleteButton.setIcon (new? ImageIcon(JButtonDemo.class
. get resource("/images/delete . gif "))； //? Add an icon to a button
content pane . add(delete button)； //? Add a button to a panel
}
}
Operation effect: