package org.nhooo.example.swing; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.SwingUtilities; import javax.swing.WindowConstants; import java.awt.FlowLayout; public class ButtonImageExample extends JFrame { public ButtonImageExample() { initComponents(); } public static void main(String[] args) { SwingUtilities.invokeLater(() -> new ButtonImageExample().setVisible(true)); } private void initComponents() { setTitle("My Buttons"); setSize(200, 200); setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); getContentPane().setLayout(new FlowLayout(FlowLayout.CENTER)); //创建两个JButton对象,其中包含要显示的图像。该图像可以是 //支持gif,jpeg,png和其他一些类型。而且我们还设置了 // 快捷键按钮的助记符。 JButton okButton = new JButton("OK", new ImageIcon("ok.png")); okButton.setMnemonic('O'); JButton cancelButton = new JButton("Cancel", new ImageIcon("cancel.png")); cancelButton.setMnemonic('C'); getContentPane().add(okButton); getContentPane().add(cancelButton); } }