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我正在使用NetBeans IDE 7.0和JDK1.6.0_25。我正在編譯下面的代碼。當我在「調試項目」模式（Ctrl + F5）中運行此代碼時，它工作正常。但是，如果我嘗試通過「運行項目」模式（F6）運行，屏幕上看不到任何面板和按鈕。請幫忙。 代碼：JPanel在Netbeans調試中出現，但不在運行模式下
package pss;
import java.awt.Dimension;
import java.awt.Toolkit;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.ImageIcon;
import javax.swing.BorderFactory;
import java.io.IOException;
import java.io.FileNotFoundException;
import org.lirc.util.*;
import org.lirc.LIRCException;
public class ErrMessage extends javax.swing.JFrame {
public static SimpleLIRCClient client;
public static String configFile = "/etc/Remote.lirc";
public ErrMessage(String ErrMessage, String ErrButton) {
initComponents();
setLocationRelativeTo(null);
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
setBounds(0, 0, screenSize.width, screenSize.height);
EPanel.setOpaque(false);
EPanel.setPreferredSize(screenSize);
EPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
ImageIcon ii = new ImageIcon("/etc/assets/bg.jpg");
wrapInBackgroundImage inBackgroundImageObj = new wrapInBackgroundImage();
this.setContentPane(wrapInBackgroundImage.wrapInBackgroundImage(EPanel, ii));
EMsgLabel.setText(ErrMessage);
EMsgLabel.setPreferredSize(screenSize);
EMsgButton.setText(ErrButton);
addRemoteListener();
client.addIRActionListener(new IRListenerList());
this.setVisible(true);
}
public static void addRemoteListener() {
try {
client = new SimpleLIRCClient(configFile);
} catch (LIRCException ex) {
Logger.getLogger(ErrMessage.class.getName()).log(Level.SEVERE, null, ex);
} catch (FileNotFoundException ex) {
Logger.getLogger(ErrMessage.class.getName()).log(Level.SEVERE, null, ex);
} catch (IOException ex) {
Logger.getLogger(ErrMessage.class.getName()).log(Level.SEVERE, null, ex);
}
}
private class IRListenerList implements IRActionListener {
public void action(String command) {
if (command.equals("Ok")) { // Proceed for selected item
selectOk();
}
}
}
public void selectOk() {
client.stopListening();
this.setVisible(false);
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
EPanel = new javax.swing.JPanel();
EMsgLabel = new javax.swing.JLabel();
EMsgButton = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setResizable(false);
setUndecorated(true);
EPanel.setBackground(new java.awt.Color(156, 172, 202));
EMsgLabel.setFont(new java.awt.Font("DejaVu Sans", 0, 36));
EMsgLabel.setForeground(java.awt.Color.red);
EMsgLabel.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
EMsgLabel.setText("jLabel1");
EMsgLabel.setInheritsPopupMenu(false);
EMsgLabel.setMaximumSize(new java.awt.Dimension(1000, 50));
EMsgLabel.setMinimumSize(new java.awt.Dimension(1000, 50));
EMsgButton.setBackground(java.awt.Color.yellow);
EMsgButton.setFont(new java.awt.Font("DejaVu Sans", 0, 18));
EMsgButton.setText("jButton1");
EMsgButton.setBorder(javax.swing.BorderFactory.createEtchedBorder());
EMsgButton.setBorderPainted(false);
EMsgButton.setOpaque(true);
EMsgButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
EMsgButtonActionPerformed(evt);
}
});
javax.swing.GroupLayout EPanelLayout = new javax.swing.GroupLayout(EPanel);
EPanel.setLayout(EPanelLayout);
EPanelLayout.setHorizontalGroup(
EPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(EPanelLayout.createSequentialGroup()
.addContainerGap()
.addGroup(EPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.CENTER)
.addComponent(EMsgButton, javax.swing.GroupLayout.PREFERRED_SIZE, 116, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(EMsgLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 740, Short.MAX_VALUE))
.addContainerGap())
);
EPanelLayout.setVerticalGroup(
EPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(EPanelLayout.createSequentialGroup()
.addGap(118, 118, 118)
.addComponent(EMsgLabel, javax.swing.GroupLayout.DEFAULT_SIZE, 87, Short.MAX_VALUE)
.addGap(40, 40, 40)
.addComponent(EMsgButton, javax.swing.GroupLayout.PREFERRED_SIZE, 37, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(302, Short.MAX_VALUE))
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(EPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap()
.addComponent(EPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addContainerGap())
);
pack();
}// </editor-fold>
private void EMsgButtonActionPerformed(java.awt.event.ActionEvent evt) {
selectOk();
}
// Variables declaration - do not modify
private javax.swing.JButton EMsgButton;
private javax.swing.JLabel EMsgLabel;
private javax.swing.JPanel EPanel;
// End of variables declaration
}
問候 普拉卡什