一、使用Icon,JButton,将图片放在按钮上
package GUI;
import java.awt.*;
import java.awt.event.*;
import java.net.URL;
import javax.swing.*;
public class TestDemo extends JFrame {
public TestDemo(){
Container container = this.getContentPane();
URL url = TestDemo.class.getResource("keai.jpg");
Icon imageicon = new ImageIcon(url);
JButton jbutton = new JButton();
jbutton.setIcon(imageicon);
jbutton.setToolTipText("这是一个按钮");
container.add(jbutton);
setBounds(300,300,400,400);
setVisible(true);
}
public static void main(String[] args) {
new TestDemo();
}
}