BUG : 工程文件内的图标无法显示
源代码 :
package SRC;
//RandomNumber.java
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.*;
import javax.swing.*;
public class RandomNumber extends JFrame{
private static final long serialVersionUID = 1L;
static JFrame F = new JFrame("RandomNumber");;
static JLabel MAX;
static JLabel MIN;
static JLabel NUMBER;
static JLabel GAP;
static JLabel result;
static JTextField max;
static JTextField min;
static JTextField number;
static JTextField gap;
static JButton Count;
static JTextArea Result;
static Panel Left,Right,MainPanel;
static int TmpOfNumber = 1;
static int TmpOfGap = 10;
static int TmpOfMax = 100;
static int TmpOfMin = 10;
static SystemTray systemTray = SystemTray.getSystemTray();
static ImageIcon icon = new ImageIcon(RandomNumber.class.getClass().getClassLoader().getResource("RandomNumber/src/Image/Icon.png"));
static Image image = icon.getImage();
static JPopupMenu pop = new JPopupMenu();
static TrayIcon tray = new TrayIcon(image,"RadomNumber");
public static void main(String args[]) throws IOException{
int x = 500;
int y = 350;
//INIT
MAX =new JLabel("最大值：");
max = new JTextField("100",6);
MIN =new JLabel("最小值：");
min = new JTextField("10",6);
NUMBER = new JLabel("个数：");
number = new JTextField("1",6);
GAP = new JLabel("最小间隔：");
gap = new JTextField("10",6);
Count = new JButton("抽号");
result = new JLabel("结果：");
Result = new JTextArea(15,15);
Left = new Panel();
Right = new Panel();
Left.setLayout(new GridLayout(6,2,10,10));
Right.setLayout(new FlowLayout(FlowLayout.RIGHT));
F.setLayout(new FlowLayout(FlowLayout.LEFT));
Result.setLineWrap(true);
//AddListener
Count.addActionListener((e) -> {
boolean GapDo = false;
boolean NumberDo = false;
boolean MaxDo = false;
boolean MinDo = false;
try {
if(max.getText() != null && min.getText() != null && gap.getText() != null && number.getText() != null) {
//Number
if(Integer.parseInt(number.getText()) > 70 || Integer.parseInt(number.getText()) < 1) {
JOptionPane.showMessageDialog(null,"The number of random number extraction cannot be greater than 70 times or be less than 1 time","Prompt",JOptionPane.WARNING_MESSAGE);
number.setText(String.valueOf(TmpOfNumber));
NumberDo = false;
}else {
TmpOfNumber = Integer.parseInt(number.getText());
NumberDo = true;
}
//Minimum interval
if(Integer.parseInt(gap.getText()) < 0) {
JOptionPane.showMessageDialog(null,"The minimum interval must not be less than 0","Prompt",JOptionPane.WARNING_MESSAGE);
number.setText(String.valueOf(TmpOfGap));
GapDo = false;
}else {
TmpOfGap = Integer.parseInt(gap.getText());
GapDo = true;
}
//Maximum
if(Integer.parseInt(max.getText()) < 0) {
JOptionPane.showMessageDialog(null,"The maximum value must not be less than 0","Prompt",JOptionPane.WARNING_MESSAGE);
max.setText(String.valueOf(TmpOfMax));
MaxDo = false;
}else {
TmpOfMax = Integer.parseInt(max.getText());
MaxDo = true;
}
if(Integer.parseInt(max.getText()) < Integer.parseInt(min.getText())) {
JOptionPane.showMessageDialog(null,"The maximum value shall not be less than the minimum value","Prompt",JOptionPane.WARNING_MESSAGE);
max.setText(String.valueOf(TmpOfMax));
min.setText(String.valueOf(TmpOfMin));
MaxDo = false;
}else {
TmpOfMax = Integer.parseInt(max.getText());
MaxDo = true;
}
//Minimum
if(Integer.parseInt(min.getText()) < 0) {
JOptionPane.showMessageDialog(null,"The minimum value must not be less than 0","Prompt",JOptionPane.WARNING_MESSAGE);
min.setText(String.valueOf(TmpOfMin));
MinDo = false;
}else {
TmpOfMin = Integer.parseInt(min.getText());
MinDo = true;
}
//Invoke
if(NumberDo && GapDo && MaxDo && MinDo) {
Result.setText(RandomNumber.RandomInteger(Integer.parseInt(max.getText()),Integer.parseInt(min.getText()),Integer.parseInt(number.getText()),Integer.parseInt(gap.getText())));
}
}
}catch(Exception ae) {
JOptionPane.showMessageDialog(null,ae.getMessage(),"Error",JOptionPane.ERROR_MESSAGE);
}
});
F.addWindowListener(new WindowAdapter() {
static boolean TRAY = false;
static int IsClick = 0;
public void windowClosing(WindowEvent e) {
JRadioButton YES = new JRadioButton("Exit program");
JRadioButton NO = new JRadioButton( "Minimize to System Tray");
JButton Click = new JButton("OK");
JOptionPane Pane = new JOptionPane(null, JOptionPane.INFORMATION_MESSAGE);
JDialog Dialog = Pane.createDialog("Exit prompt");
Dialog.add(Pane);
Dialog.pack();
Object[] Options = {YES,NO,Click};
Pane.setMessage(Options);
Pane.setMessageType(JOptionPane.INFORMATION_MESSAGE);
YES.addActionListener((a) -> {
if(!TRAY) {
NO.setSelected(false);
}
IsClick ++;
TRAY = false;
});
NO.addActionListener((a) -> {
if(TRAY) {
YES.setSelected(false);
}
IsClick ++;
TRAY = true;
});
Click.addActionListener((a) -> {
if(IsClick > 0) {
if(!TRAY) {
try {
Thread.sleep(500);
} catch (InterruptedException e1) {
JOptionPane.showMessageDialog(null,e1.getMessage(),"Error",JOptionPane.ERROR_MESSAGE);
}
System.exit(0);
}else {
F.setVisible(false);
Dialog.setVisible(false);
try {
miniTray();
} catch (AWTException e1) {
JOptionPane.showMessageDialog(null,e1.getMessage(),"Error",JOptionPane.ERROR_MESSAGE);
}
}
}else {
JOptionPane.showMessageDialog(null,"Please choose","Error",JOptionPane.WARNING_MESSAGE);
}
});
Dialog.dispatchEvent(new WindowEvent(Dialog, WindowEvent.WINDOW_CLOSING));
Dialog.setLocationRelativeTo(F);
Dialog.setVisible(true);
}
public void windowIconified(WindowEvent e) {
F.setVisible(false);
try {
miniTray();
} catch (AWTException e1) {
JOptionPane.showMessageDialog(null,e1.getMessage(),"Error",JOptionPane.ERROR_MESSAGE);
}
}
public void miniTray() throws AWTException {
JMenuItem Amuse = new JMenuItem("DON'T CLICK");
JMenuItem show = new JMenuItem("RESTORE");
JMenuItem exit = new JMenuItem("EXIT");
pop.add(Amuse);
pop.add(show);
pop.addSeparator();
pop.add(exit);
systemTray.add(tray);
Amuse.addActionListener((e) -> {
JOptionPane.showMessageDialog(null,"RandomNumber's author will not accept any bugs caused by clicking 'DON'T CLICK'.\r\n"
+ "This is the last warning. Do you want to continue?","Warning",JOptionPane.WARNING_MESSAGE);
});
show.addActionListener((e) -> {
systemTray.remove(tray);
F.setVisible(true);
F.setExtendedState(JFrame.NORMAL);
F.toFront();
});
exit.addActionListener((e) -> {
systemTray.remove(tray);
System.exit(0);
});
tray.setImageAutoSize(true);
tray.addMouseListener(new MouseAdapter() {
public void mouseReleased(MouseEvent e) {
ShowPopupMenu(e);
}
public void mousePressed(MouseEvent e) {
ShowPopupMenu(e);
}
public void mouseClicked(MouseEvent e) {
if (e.getClickCount() == 2) {
systemTray.remove(tray);
F.setVisible(true);
F.setExtendedState(JFrame.NORMAL);
F.toFront();
}
}
public void ShowPopupMenu(MouseEvent e) {
if(e.isPopupTrigger()) {
pop.setLocation(e.getX() - 70,e.getY() - 70);
pop.setInvoker(pop);
pop.setVisible(true);
}
}
});
}
});
//ADD-FIRST(LEFT)
Left.add(MAX);
Left.add(max);
Left.add(MIN);
Left.add(min);
Left.add(NUMBER);
Left.add(number);
Left.add(GAP);
Left.add(gap);
Left.add(Count);
//ADD-FIRST(RIGHT)
Result.setEditable(false);
Right.add(result);
Right.add(Result);
//ADD-SECOND
MainPanel = new Panel();
MainPanel.add(Left);
MainPanel.add(Right);
F.add(MainPanel);
//END
F.setResizable(false);
F.setSize(x, y);
F.setIconImage(image);
//SetLocation
Toolkit kit = Toolkit.getDefaultToolkit();
Dimension screenSize = kit.getScreenSize();
int screenw = screenSize.width;
int screenh = screenSize.height;
F.setLocation((screenw-x)/2, (screenh-y)/2);
//SetVisible
F.setVisible(true);
}
public static String RandomInteger(int MaximumValue,int MinimumValue,int Range,int MinimumInterval) {
int TMP = 0;
int COUNT = 0;
String end = "";
TreeSet<Integer> t = new TreeSet<>();
Random r = new Random();
for(; Range > 0 ; Range-- ) {
COUNT = r.nextInt(MaximumValue - MinimumValue + 1) + MinimumValue;
if(Math.abs(COUNT - TMP) <= MinimumInterval) {
while(Math.abs(COUNT - TMP) <= MinimumInterval) {
COUNT = r.nextInt(MaximumValue - MinimumValue + 1) + MinimumValue;
}
}
t.add(COUNT);
TMP = COUNT;
}
Iterator<Integer> I = t.iterator();
while(I.hasNext()) {
Integer a = I.next();
String A = null;
int Time = 15 - String.valueOf(a).length();
A = String.valueOf(a);
for(; Time > 0 ; Time --) {
A += " ";
}
end += A;
}
return end;
}
}
package SRC;
//DialogPrompt.java
public class DialogPrompt {
}
结构:
报错信息：
