我有一个 java 程序，它的工作方式类似于使用 apache Common Deamon (prunsrv) 包装的 Windows 服务，但我有两个问题：
1. 使用交互式桌面配置的服务可以看到摆动对话框并尝试应用程序中的图标。但是没有出现 idalogs 和 try 图标。
2.交互式桌面如何仅与本地系统帐户一起使用应用程序无法读取当前登录的用户，此用户名是应用程序所必需的
然后我需要解决这两个问题，谢谢，我从主类粘贴代码
package widget;
import java.awt.AWTException;
import java.awt.Image;
import java.awt.Label;
import java.awt.MenuItem;
import java.awt.PopupMenu;
import java.awt.SystemTray;
import java.awt.Toolkit;
import java.awt.TrayIcon;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowEvent;
import java.awt.event.WindowStateListener;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.UIManager;
import widget.controller.NotifyManager;
import widget.utils.Logger;
public class AWidget extends JFrame {
private static Properties props = null;
private static String parametersFile = "widget.properties";
public static String mediaResourcesPath;
public static String appIcon;
public static int updateFrecuency = 5;
String username = "";
TrayIcon trayIcon;
SystemTray tray;
static String activityImages[];
AWidget() {
super("Italo Widget");
mediaResourcesPath = getParameter("mediaResourcesPath");
appIcon = getParameter("appIcon");
String val = getParameter("updateFrecuency");
try {
updateFrecuency = Integer.parseInt(val);
} catch (NumberFormatException e) {
Logger.getTrace().debug("No se pudo leer la frecuencia de actualización de los mensajes");
}
updateFrecuency *= 1000;
username = System.getProperty("user.name");
username = "Javier";
System.out.println("creating instance");
try {
System.out.println("setting look and feel");
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (Exception e) {
System.out.println("Unable to set LookAndFeel");
}
JPanel panel = new JPanel();
panel.add(new Label("Usuario: " + username));
add(panel);
Image image = Toolkit.getDefaultToolkit().getImage(mediaResourcesPath + "//" + appIcon);
if (SystemTray.isSupported()) {
System.out.println("system tray supported");
tray = SystemTray.getSystemTray();
ActionListener exitListener = new ActionListener() {
public void actionPerformed(ActionEvent e) {
System.out.println("Exiting....");
System.exit(0);
}
};
PopupMenu popup = new PopupMenu();
MenuItem defaultItem = new MenuItem("Exit");
defaultItem.addActionListener(exitListener);
popup.add(defaultItem);
defaultItem = new MenuItem("Open");
defaultItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
setVisible(true);
setExtendedState(JFrame.NORMAL);
}
});
popup.add(defaultItem);
trayIcon = new TrayIcon(image, "Tareas Italo", popup);
trayIcon.setImageAutoSize(true);
} else {
System.out.println("System tray not supported");
}
addWindowStateListener(new WindowStateListener() {
public void windowStateChanged(WindowEvent e) {
if (e.getNewState() == ICONIFIED) {
try {
tray.add(trayIcon);
setVisible(false);
System.out.println("added to SystemTray");
} catch (AWTException ex) {
System.out.println("unable to add to tray");
}
}
if (e.getNewState() == 7) {
try {
tray.add(trayIcon);
setVisible(false);
System.out.println("added to SystemTray");
} catch (AWTException ex) {
System.out.println("unable to add to system tray");
}
}
if (e.getNewState() == MAXIMIZED_BOTH) {
tray.remove(trayIcon);
setVisible(true);
System.out.println("Tray icon removed");
}
if (e.getNewState() == NORMAL) {
tray.remove(trayIcon);
setVisible(true);
System.out.println("Tray icon removed");
}
}
});
setIconImage(image);
try {
tray.add(trayIcon);
setVisible(false);
System.out.println("added to SystemTray");
} catch (AWTException ex) {
System.out.println("unable to add to tray");
}
setSize(300, 200);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
public static void start(String[] args) {
File f = new File("");
f = new File(f.getAbsolutePath() + "/conf/running.conf");
f.delete();
Logger.getTrace().debug("Iniciando");
AWidget italoW = new AWidget();
System.out.println("Instancia");
new NotifyManager(italoW);
}
public static void stop(String[] args) {
try {
File f = new File("");
f = new File(f.getAbsolutePath() + "/conf/running.conf");
FileWriter fw = new FileWriter(f);
fw.append("false");
fw.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static void main(String[] args) {
try {
if(args != null && args.length >0) {
if("stop".equals(args[0])) {
File f = new File("");
f = new File(f.getAbsolutePath() + "/conf/running.conf");
FileWriter fw = new FileWriter(f);
fw.append("false");
fw.close();
} else {
File f = new File("");
f = new File(f.getAbsolutePath() + "/conf/running.conf");
f.delete();
}
}
Logger.getTrace().debug("Iniciando");
AWidget italoW = new AWidget();
System.out.println("Instancia");
new NotifyManager(italoW);
} catch(Throwable th) {
Logger.getTrace().debug("ERROR:::" + th.getMessage());
}
}
public void finish(){
tray.remove(trayIcon);
dispose();
}
}
感谢您的帮助。