请问怎么在JPanel中添加图片啊_course

java ``` package PPS; import java.awt.BorderLayout; import java.awt.EventQueue; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.border.EmptyBorder; import javax.swing.JLabel; import javax.swing.SwingConstants; import java.awt.Font; import java.awt.Graphics; import javax.swing.JTextField; import javax.swing.JButton; import java.awt.event.ActionListener; import java.awt.event.ActionEvent; public class loginFram extends JFrame { private JPanel contentPane; private JTextField textField; private JTextField textField_1; /** * Launch the application. */ public static void main(String[] args) { EventQueue.invokeLater(new Runnable() { public void run() { try { loginFram frame = new loginFram(); frame.setVisible(true); } catch (Exception e) { e.printStackTrace(); } } }); } /** * Create the frame. */ public loginFram() { setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setBounds(100, 100, 450, 300); contentPane = new JPanel(); contentPane.setBorder(new EmptyBorder(5, 5, 5, 5)); setContentPane(contentPane); contentPane.setLayout(null); JLabel label = new JLabel("\u7528\u6237\u767B\u5F55\u754C\u9762"); label.setBounds(5, 5, 422, 24); label.setFont(new Font("微软雅黑", Font.PLAIN, 18)); label.setHorizontalAlignment(SwingConstants.CENTER); contentPane.add(label); JLabel label_1 = new JLabel("\u7528\u6237\u540D"); label_1.setBounds(124, 79, 72, 18); contentPane.add(label_1); textField = new JTextField(); textField.setBounds(211, 76, 86, 24); contentPane.add(textField); textField.setColumns(10); JLabel label_2 = new JLabel("\u5BC6\u7801"); label_2.setBounds(125, 124, 72, 18); contentPane.add(label_2); textField_1 = new JTextField(); textField_1.setBounds(211, 121, 86, 24); contentPane.add(textField_1); textField_1.setColumns(10); JButton btnNewButton = new JButton("\u767B\u5F55"); btnNewButton.setBounds(104, 194, 113, 27); contentPane.add(btnNewButton); JButton btnNewButton_1 = new JButton("\u53D6\u6D88"); btnNewButton_1.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { } }); btnNewButton_1.setBounds(231, 194, 113, 27); contentPane.add(btnNewButton_1); JPanel panel = new JPanel(); panel.setBounds(14, 79, 96, 79); contentPane.add(panel); } } ```

如何在jPanel中显示图片_course

最近学到了图形界面，可不知道如何在jPanel中显示图片，哪位高手请指点一二， 小弟先谢谢了。

在panel图片一闪后消失_course

import java.awt.Color; import java.awt.Graphics; import java.awt.Panel; import javax.swing.JFrame; p

java swing 怎么点击一次按钮切换下一张图片啊？_course

JButton bu=new JButton("确定，下一张"); bu.setSize(150,40); bu.setLocation(180, 380); bu.addActionListener

谁能给我一个在Java窗口中的Jpanel中显示一张图片的例子_course

要完整的，我拷贝过来修改一下图片路径就能运行得代码，谢谢！ 越简单越好，我就用一下而已，不需要完善。

在JPanel中添加不了图片。。。_course

路径确定没错。图片也存在。。把图片放在JLabel中的 class Expression extends JFrame { JCheckBox CheckBox; JLabel Label; expr

如何在已生成的jpanel上面添加图片_course

public class ImageViewer extends JPanel{ static Image srcImage; static int dstwidth=0; static int ds

JPanel 插入图片问题 _course

import javax.swing.*; import java.awt.*; public class Test extends JFrame{ ImageIcon icon; JPanel jp