Java Jframe在导出时未打开
我试图在一个可运行的Jar中显示一些图像,当我在eclipse中运行它时,它工作得很好,但当我导出它时,它只是不加载,文件在Jar中,但它只是不运行,我一直在试图解决为什么,我最初认为它是图像,但我完全将其从项目中删除,它仍然不会运行,我认为这与资源加载有关,但我真的不知道,这是我的代码Java Jframe在导出时未打开,java,eclipse,swing,jframe,embedded-resource,Java,Eclipse,Swing,Jframe,Embedded Resource,我试图在一个可运行的Jar中显示一些图像,当我在eclipse中运行它时,它工作得很好,但当我导出它时,它只是不加载,文件在Jar中,但它只是不运行,我一直在试图解决为什么,我最初认为它是图像,但我完全将其从项目中删除,它仍然不会运行,我认为这与资源加载有关,但我真的不知道,这是我的代码 public class Main { public static void main(String[] args) throws ClassNotFoundException,
public class Main {
public static void main(String[] args) throws ClassNotFoundException,
InstantiationException, IllegalAccessException {
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (UnsupportedLookAndFeelException ex) {
}
final JFrame frame = new JFrame("Window");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.pack();
final JFrame frame1 = new JFrame("Window2");
frame.setLocation(600, 300);
frame.setSize(140, 125);
Dimension minSize = new Dimension(800, 600);
Dimension maxSize = new Dimension(800, 600);
frame.setMinimumSize(minSize);
frame.setMinimumSize(maxSize);
frame.setResizable(false);
frame.setSize(784, 561);
frame.getContentPane().setLayout(null);
JLabel label = new JLabel("");
label.setIcon(new ImageIcon(Main.class
.getResource("/res/BlueSpace.jpg")));
label.setBounds(0, 0, 794, 493);
frame.getContentPane().add(label);
JButton btnNewButton = new JButton("Install Modpack");
btnNewButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
System.out
.println("Developer - The Modpack has began Installation!");
frame1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame1.pack();
frame1.setLocation(600, 300);
frame1.setSize(140, 125);
Dimension minSize = new Dimension(800, 600);
Dimension maxSize = new Dimension(800, 600);
frame1.setMinimumSize(minSize);
frame1.setMinimumSize(maxSize);
frame1.setResizable(false);
frame1.setSize(784, 561);
frame1.getContentPane().setLayout(null);
JLabel label = new JLabel("");
label.setIcon(new ImageIcon(Main.class
.getResource("/res/BlueSpace.jpg")));
label.setBounds(0, 0, 794, 493);
frame1.getContentPane().add(label);
JProgressBar progressBar = new JProgressBar();
progressBar.setBounds(10, 504, 774, 14);
frame1.getContentPane().add(progressBar);
progressBar.setValue(25);
JLabel lblInstallingModpack = new JLabel(
"Installing Modpack...");
lblInstallingModpack.setToolTipText("Modpack Is Installing!");
lblInstallingModpack
.setHorizontalAlignment(SwingConstants.CENTER);
lblInstallingModpack.setBounds(300, 529, 150, 14);
frame1.getContentPane().add(lblInstallingModpack);
frame1.setVisible(true);
JOptionPane.showMessageDialog(frame1,
"I'm 25% done on the Modpack!", "Not Done Yet...",
JOptionPane.WARNING_MESSAGE);
frame.setVisible(false);
}
});
btnNewButton.setEnabled(false);
btnNewButton.setBounds(531, 504, 253, 56);
frame.getContentPane().add(btnNewButton);
frame.setVisible(true);
btnNewButton.setEnabled(true);
JLabel lblWelcomeToThe = new JLabel("Welcome to the Realism Modpack");
lblWelcomeToThe.setBounds(10, 504, 511, 14);
frame.getContentPane().add(lblWelcomeToThe);
JLabel lblNewLabel = new JLabel(
"All Mods owned by there respecive owners");
lblNewLabel.setBounds(10, 546, 511, 14);
frame.getContentPane().add(lblNewLabel);
JButton btnFinish = new JButton("Creators");
btnFinish.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
JOptionPane.showMessageDialog(frame,
"Ribenja - ModPack Author", "A List of Great People",
JOptionPane.OK_OPTION);
JOptionPane.showMessageDialog(frame, "Dave - The 'Enthusiast'",
"A List of Great People", JOptionPane.OK_OPTION);
JOptionPane.showMessageDialog(frame, "Carl - Ate his hands",
"A List of Great People", JOptionPane.OK_OPTION);
JOptionPane.showMessageDialog(frame,
"Surf dude - This message was simple",
"A List of Great People", JOptionPane.OK_OPTION);
JOptionPane.showMessageDialog(frame,
"ThatGuy2000 - A true Hero", "A List of Great People",
JOptionPane.OK_OPTION);
JOptionPane.showMessageDialog(frame, "*** - An NSA operative",
"A List of Great People", JOptionPane.OK_OPTION);
JOptionPane.showMessageDialog(frame,
"Steve - A true Minecrafter", "A List of Great People",
JOptionPane.OK_OPTION);
JOptionPane.showMessageDialog(frame, "Downloader - you",
"A List of Great People", JOptionPane.OK_OPTION);
JOptionPane.showMessageDialog(frame,
"I KNOW WHAT YOU DID - A true story teller",
"A List of Great People", JOptionPane.OK_OPTION);
}
});
btnFinish.setEnabled(true);
btnFinish.setBounds(268, 504, 253, 56);
frame.getContentPane().add(btnFinish);
}
}
我怀疑您的JAR文件没有打包资源文件,在您的情况下,就是图像文件。确保您的JAR有一个“res”目录,其中包含您的框架所需的所有图像。用合成变体替换这两个图像后,应用程序将启动。显示在屏幕上 其他提示
pack()
谢谢大家,解决了这个问题,因为java安装已损坏。当您从命令行运行jar文件时,是否引发了任何异常?“它不会运行”到底是什么意思?MDrabic,它在命令行中运行,非常好用!但是为什么我不能点击它呢?很抱歉,我以为我订阅了电子邮件,但是回复太晚了。