我有一个Java程序，就像裹在Apache共同守护进程（prunsrv）一个窗口服务，但我有2个问题：
1.服务公司配置了交互式桌面可以看到摆动的对话，并从应用程序尝试图标。 但idalogs，并尝试将出现图标doesn't。
2.如何在交互式桌面上只能与本地系统账户工作的应用不容读取当前登录的用户，该用户名的申请需要的
那么我就需要解决这个问题2，谢谢，我粘贴主类的代码
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。
