JAVA GUI基础题目:怎么样才能是点击【帮助】里的【退出帮助】在弹出的窗口时,为要关闭这一个窗口,而不关闭菜单窗口和登陆界面的窗口?该怎么办啊 其他的不好的地方望帮我改正啊 import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.*;
import javax.swing.table.*;public class windchill extends JFrame implements ActionListener
{
boolean flag=false,flag2=false;//表示判断的作用。
protected JFrame frame,framejiance;
protected JTextField textkehuhaoma,texthaoma,txtyh,txtmima,txt3,jTextField1;
private JButton btnenter,btnderu,btnover,btncz;
protected JLabel lbl,lbl2,lbl3,lblzhu,labelhaoma,labelkehuhaoma,lblyh,lblmima,lblx;
private JPanel panel;
private RoundColorTable demo;
public static void main(String[] args)
{
windchill frame=new windchill();
frame.setSize(500,547);
frame.setTitle("红星汽车城服务系统");
frame.createGUI();
frame.setVisible(true);
}
private void createGUI()
{
setDefaultCloseOperation(EXIT_ON_CLOSE);
Container window=getContentPane();
window.setBackground(Color.pink);
window.setLayout(new FlowLayout());
lbl =new JLabel();
lbl.setText("红星汽车城服务区欢迎您的到来");
lbl.setFont(new Font("隶书",Font.ROMAN_BASELINE,30));
lbl.setLocation(35,0);
lbl.setSize(550,68);
lbl.setForeground(Color.blue);
lbl.setHorizontalAlignment(JLabel.CENTER);
window.add(lbl);
lbl2=new JLabel();
panel =new JPanel();
lbl2.setIcon(new ImageIcon("hxqcc2.JPG"));
panel.setPreferredSize(new Dimension(443,407));
panel.setBackground(Color.pink);
panel.add(lbl2);
window.add(panel);
lbl =new JLabel();
lbl.setText("welcome to hongxing 请先单击【检测】再【登入】");
lbl.setFont(new Font("隶书",Font.CENTER_BASELINE,17));
lbl.setLocation(50,20);
lbl.setSize(500,50);
lbl.setForeground(Color.blue);
lbl.setHorizontalAlignment(JLabel.CENTER);
window.add(lbl);
btnderu=new JButton("登录");
window.add(btnderu);
btnderu.setHorizontalAlignment(JLabel.CENTER);
btnderu.addActionListener(this);
}
public void actionPerformed(ActionEvent event)
{
Menul f = new Menul();
f.setSize(700,580);
f.setVisible(true);
}
}
class Menul extends JFrame
{
JMenu Menu =new JMenu("欢迎菜单服务");
MenuBar mb1=new MenuBar();
Menu wj =new Menu("文件");
Menu wj2 =new Menu("打开文件");
Menu wj3 =new Menu("退出系统");
Menu bj =new Menu("编辑");
Menu bj2 =new Menu("编辑文件");
Menu ck =new Menu("查看");
Menu bz2 =new Menu("帮助系统");
Menu bz =new Menu("帮助");
String[] flove= {"a","b","c","d","f","g","h","j"};
MenuItem[] bjx= {new MenuItem("退出编辑")};
MenuItem[] ckx= {new MenuItem("查看文件"), new MenuItem("退出查看")};
MenuItem[] bzx= {new MenuItem("帮助文件"), new MenuItem("退出帮助")};
CheckboxMenuItem[] wjxx= {new CheckboxMenuItem("文件内容"),new CheckboxMenuItem("文件格式")};
CheckboxMenuItem[] bjxx= {new CheckboxMenuItem("文件更新"),new CheckboxMenuItem("文件改写")};
CheckboxMenuItem[] bzxx= {new CheckboxMenuItem("文件查看"),new CheckboxMenuItem("文件更新")};
Button btntype=new Button("转换菜单选项");
public Menul()
{
wj.add(wj2);
for(int i=0;i<wjxx.length;i++)
wj2.add(wjxx[i]);
wj.add(wj3);
for(int i=0;i<bjxx.length;i++)
bj2.add(bjxx[i]);
for(int i=0;i<bjx.length;i++)
{
bj.add(bjx[i]);
bjx[i].addActionListener(new ActionListener()
{ public void actionPerformed(ActionEvent e)
{
} }); // ///////////////////////////////////////////////////////////// end
}
for(int i=0;i<bzxx.length;i++)
bz2.add(bzxx[i]);
for(int i=0;i<bzx.length;i++)
{
bz.add(bzx[i]);
bzx[i].addActionListener(new ActionListener()
{ public void actionPerformed(ActionEvent event)
{
try
{
String laf = UIManager.getSystemLookAndFeelClassName();
UIManager.setLookAndFeel(laf);
} catch (Exception e) {}
new RoundColorTable();
}
}); // ///////////////////////////////////////////////////////////// end
}
mb1.add(bz);
setMenuBar(mb1);
for(int i=0;i<flove.length;i++)
ck.add(new MenuItem(flove[i]));
mb1.add(wj);
setMenuBar(mb1);
mb1.add(bj);
mb1.add(ck);
}
}
class RoundColorTable extends JFrame
{
private String[] colname = {"第1列车位号","第2列车位号","第3列车位号","第4列车位号","第5列车位号"}; //表头信息
private String[][] data = new String[10][5]; //表内容
//界面组件----------------------//
private JScrollPane scroPanel = new JScrollPane(); //中底层滚动面板
private DefaultTableModel model; //列表默认TableModel
private JTable table;
/**
* 构造方法 SelectionDemo()
*/
public RoundColorTable()
{
makeFace();
addListener();
showFace();
}
/**
* 方法: 界面构建 makeFace()
*/
private void makeFace()
{
//表内容数组 data[][] 赋值------------//
for(int i = 0; i <10; i++)
{
for(int j = 0; j <5; j++)
{
data[i][j] = "( " + (j+1) + ", " + (i+1) + " )";
}
}
table = new JTable(model = new DefaultTableModel(data,colname));
//新建列表现器------------------------//
DefaultTableCellRenderer tcr = new DefaultTableCellRenderer()
{
public Component getTableCellRendererComponent(JTable table,
Object value, boolean isSelected, boolean hasFocus,
int row, int column)
{
if(row%2 == 0)
setBackground(Color.white); //设置奇数行底色
else if(row%2 == 1)
setBackground(new Color(206,231,255)); //设置偶数行底色
return super.getTableCellRendererComponent(table, value,
isSelected, hasFocus, row, column);
}
};
//设置列表现器------------------------//
for(int i = 0; i < colname.length; i++)
{
table.getColumn(colname[i]).setCellRenderer(tcr);
}
scroPanel.getViewport().setBackground(Color.white);
scroPanel.getViewport().add(table);
//总体界面布局------------------------//
getContentPane().add(scroPanel, BorderLayout.CENTER);
}
/**
* 方法: 界面显示 showFace()
*/
private void showFace()
{
setTitle("红星汽车城车位示意图");
setSize(800,700);
Toolkit tmpTK = Toolkit.getDefaultToolkit();
Dimension dime = tmpTK.getScreenSize();
setLocation(dime.width - 450, dime.height - 400);
setVisible(true);
}
/**
* 方法: 添加事件监听 addListener()
*/
private void addListener()
{
this.addWindowListener(new WindowAdapter()
{ //添加窗口关闭事件
public void windowClosing(WindowEvent e)
{
setVisible(false);
RoundColorTable.this.dispose();
System.exit(0);
}
});
}
}
import java.awt.*;
import java.awt.event.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.*;
import javax.swing.table.*;public class windchill extends JFrame implements ActionListener
{
boolean flag=false,flag2=false;//表示判断的作用。
protected JFrame frame,framejiance;
protected JTextField textkehuhaoma,texthaoma,txtyh,txtmima,txt3,jTextField1;
private JButton btnenter,btnderu,btnover,btncz;
protected JLabel lbl,lbl2,lbl3,lblzhu,labelhaoma,labelkehuhaoma,lblyh,lblmima,lblx;
private JPanel panel;
private RoundColorTable demo;
public static void main(String[] args)
{
windchill frame=new windchill();
frame.setSize(500,547);
frame.setTitle("红星汽车城服务系统");
frame.createGUI();
frame.setVisible(true);
}
private void createGUI()
{
setDefaultCloseOperation(EXIT_ON_CLOSE);
Container window=getContentPane();
window.setBackground(Color.pink);
window.setLayout(new FlowLayout());
lbl =new JLabel();
lbl.setText("红星汽车城服务区欢迎您的到来");
lbl.setFont(new Font("隶书",Font.ROMAN_BASELINE,30));
lbl.setLocation(35,0);
lbl.setSize(550,68);
lbl.setForeground(Color.blue);
lbl.setHorizontalAlignment(JLabel.CENTER);
window.add(lbl);
lbl2=new JLabel();
panel =new JPanel();
lbl2.setIcon(new ImageIcon("hxqcc2.JPG"));
panel.setPreferredSize(new Dimension(443,407));
panel.setBackground(Color.pink);
panel.add(lbl2);
window.add(panel);
lbl =new JLabel();
lbl.setText("welcome to hongxing 请先单击【检测】再【登入】");
lbl.setFont(new Font("隶书",Font.CENTER_BASELINE,17));
lbl.setLocation(50,20);
lbl.setSize(500,50);
lbl.setForeground(Color.blue);
lbl.setHorizontalAlignment(JLabel.CENTER);
window.add(lbl);
btnderu=new JButton("登录");
window.add(btnderu);
btnderu.setHorizontalAlignment(JLabel.CENTER);
btnderu.addActionListener(this);
}
public void actionPerformed(ActionEvent event)
{
Menul f = new Menul();
f.setSize(700,580);
f.setVisible(true);
}
}
class Menul extends JFrame
{
JMenu Menu =new JMenu("欢迎菜单服务");
MenuBar mb1=new MenuBar();
Menu wj =new Menu("文件");
Menu wj2 =new Menu("打开文件");
Menu wj3 =new Menu("退出系统");
Menu bj =new Menu("编辑");
Menu bj2 =new Menu("编辑文件");
Menu ck =new Menu("查看");
Menu bz2 =new Menu("帮助系统");
Menu bz =new Menu("帮助");
String[] flove= {"a","b","c","d","f","g","h","j"};
MenuItem[] bjx= {new MenuItem("退出编辑")};
MenuItem[] ckx= {new MenuItem("查看文件"), new MenuItem("退出查看")};
MenuItem[] bzx= {new MenuItem("帮助文件"), new MenuItem("退出帮助")};
CheckboxMenuItem[] wjxx= {new CheckboxMenuItem("文件内容"),new CheckboxMenuItem("文件格式")};
CheckboxMenuItem[] bjxx= {new CheckboxMenuItem("文件更新"),new CheckboxMenuItem("文件改写")};
CheckboxMenuItem[] bzxx= {new CheckboxMenuItem("文件查看"),new CheckboxMenuItem("文件更新")};
Button btntype=new Button("转换菜单选项");
public Menul()
{
wj.add(wj2);
for(int i=0;i<wjxx.length;i++)
wj2.add(wjxx[i]);
wj.add(wj3);
for(int i=0;i<bjxx.length;i++)
bj2.add(bjxx[i]);
for(int i=0;i<bjx.length;i++)
{
bj.add(bjx[i]);
bjx[i].addActionListener(new ActionListener()
{ public void actionPerformed(ActionEvent e)
{
} }); // ///////////////////////////////////////////////////////////// end
}
for(int i=0;i<bzxx.length;i++)
bz2.add(bzxx[i]);
for(int i=0;i<bzx.length;i++)
{
bz.add(bzx[i]);
bzx[i].addActionListener(new ActionListener()
{ public void actionPerformed(ActionEvent event)
{
try
{
String laf = UIManager.getSystemLookAndFeelClassName();
UIManager.setLookAndFeel(laf);
} catch (Exception e) {}
new RoundColorTable();
}
}); // ///////////////////////////////////////////////////////////// end
}
mb1.add(bz);
setMenuBar(mb1);
for(int i=0;i<flove.length;i++)
ck.add(new MenuItem(flove[i]));
mb1.add(wj);
setMenuBar(mb1);
mb1.add(bj);
mb1.add(ck);
}
}
class RoundColorTable extends JFrame
{
private String[] colname = {"第1列车位号","第2列车位号","第3列车位号","第4列车位号","第5列车位号"}; //表头信息
private String[][] data = new String[10][5]; //表内容
//界面组件----------------------//
private JScrollPane scroPanel = new JScrollPane(); //中底层滚动面板
private DefaultTableModel model; //列表默认TableModel
private JTable table;
/**
* 构造方法 SelectionDemo()
*/
public RoundColorTable()
{
makeFace();
addListener();
showFace();
}
/**
* 方法: 界面构建 makeFace()
*/
private void makeFace()
{
//表内容数组 data[][] 赋值------------//
for(int i = 0; i <10; i++)
{
for(int j = 0; j <5; j++)
{
data[i][j] = "( " + (j+1) + ", " + (i+1) + " )";
}
}
table = new JTable(model = new DefaultTableModel(data,colname));
//新建列表现器------------------------//
DefaultTableCellRenderer tcr = new DefaultTableCellRenderer()
{
public Component getTableCellRendererComponent(JTable table,
Object value, boolean isSelected, boolean hasFocus,
int row, int column)
{
if(row%2 == 0)
setBackground(Color.white); //设置奇数行底色
else if(row%2 == 1)
setBackground(new Color(206,231,255)); //设置偶数行底色
return super.getTableCellRendererComponent(table, value,
isSelected, hasFocus, row, column);
}
};
//设置列表现器------------------------//
for(int i = 0; i < colname.length; i++)
{
table.getColumn(colname[i]).setCellRenderer(tcr);
}
scroPanel.getViewport().setBackground(Color.white);
scroPanel.getViewport().add(table);
//总体界面布局------------------------//
getContentPane().add(scroPanel, BorderLayout.CENTER);
}
/**
* 方法: 界面显示 showFace()
*/
private void showFace()
{
setTitle("红星汽车城车位示意图");
setSize(800,700);
Toolkit tmpTK = Toolkit.getDefaultToolkit();
Dimension dime = tmpTK.getScreenSize();
setLocation(dime.width - 450, dime.height - 400);
setVisible(true);
}
/**
* 方法: 添加事件监听 addListener()
*/
private void addListener()
{
this.addWindowListener(new WindowAdapter()
{ //添加窗口关闭事件
public void windowClosing(WindowEvent e)
{
setVisible(false);
RoundColorTable.this.dispose();
System.exit(0);
}
});
}
}
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import java.awt.*;
import java.awt.event.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.*;
import javax.swing.table.*;public class windchill extends JFrame implements ActionListener {
boolean flag = false, flag2 = false;// 表示判断的作用。
protected JFrame frame, framejiance;
protected JTextField textkehuhaoma, texthaoma, txtyh, txtmima, txt3,
jTextField1;
private JButton btnenter, btnderu, btnover, btncz;
protected JLabel lbl, lbl2, lbl3, lblzhu, labelhaoma, labelkehuhaoma,
lblyh, lblmima, lblx;
private JPanel panel;
private RoundColorTable demo; public static void main(String[] args) {
windchill frame = new windchill();
frame.setSize(500, 547);
frame.setTitle("红星汽车城服务系统");
frame.createGUI();
frame.setVisible(true);
} private void createGUI() {
setDefaultCloseOperation(EXIT_ON_CLOSE);
Container window = getContentPane();
window.setBackground(Color.pink);
window.setLayout(new FlowLayout()); lbl = new JLabel();
lbl.setText("红星汽车城服务区欢迎您的到来");
lbl.setFont(new Font("隶书", Font.ROMAN_BASELINE, 30));
lbl.setLocation(35, 0);
lbl.setSize(550, 68);
lbl.setForeground(Color.blue);
lbl.setHorizontalAlignment(JLabel.CENTER);
window.add(lbl); lbl2 = new JLabel();
panel = new JPanel();
lbl2.setIcon(new ImageIcon("hxqcc2.JPG"));
panel.setPreferredSize(new Dimension(443, 407));
panel.setBackground(Color.pink);
panel.add(lbl2);
window.add(panel); lbl = new JLabel();
lbl.setText("welcome to hongxing 请先单击【检测】再【登入】");
lbl.setFont(new Font("隶书", Font.CENTER_BASELINE, 17));
lbl.setLocation(50, 20);
lbl.setSize(500, 50);
lbl.setForeground(Color.blue);
lbl.setHorizontalAlignment(JLabel.CENTER);
window.add(lbl); btnderu = new JButton("登录");
window.add(btnderu);
btnderu.setHorizontalAlignment(JLabel.CENTER);
btnderu.addActionListener(this);
} public void actionPerformed(ActionEvent event) {
Menul f = new Menul();
f.setSize(700, 580);
f.setVisible(true);
}
}class Menul extends JFrame {
JMenu Menu = new JMenu("欢迎菜单服务");
MenuBar mb1 = new MenuBar();
Menu wj = new Menu("文件");
Menu wj2 = new Menu("打开文件");
Menu wj3 = new Menu("退出系统");
Menu bj = new Menu("编辑");
Menu bj2 = new Menu("编辑文件");
Menu ck = new Menu("查看");
Menu bz2 = new Menu("帮助系统");
Menu bz = new Menu("帮助");
String[] flove = { "a", "b", "c", "d", "f", "g", "h", "j" };
MenuItem[] bjx = { new MenuItem("退出编辑") };
MenuItem[] ckx = { new MenuItem("查看文件"), new MenuItem("退出查看") };
MenuItem[] bzx = { new MenuItem("帮助文件"), new MenuItem("退出帮助") };
CheckboxMenuItem[] wjxx = { new CheckboxMenuItem("文件内容"),
new CheckboxMenuItem("文件格式") };
CheckboxMenuItem[] bjxx = { new CheckboxMenuItem("文件更新"),
new CheckboxMenuItem("文件改写") };
CheckboxMenuItem[] bzxx = { new CheckboxMenuItem("文件查看"),
new CheckboxMenuItem("文件更新") };
Button btntype = new Button("转换菜单选项"); public Menul() {
wj.add(wj2);
for (int i = 0; i < wjxx.length; i++)
wj2.add(wjxx[i]);
wj.add(wj3);
for (int i = 0; i < bjxx.length; i++)
bj2.add(bjxx[i]);
for (int i = 0; i < bjx.length; i++) {
bj.add(bjx[i]);
bjx[i].addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { } }); // ///////////////////////////////////////////////////////////// end
}
for (int i = 0; i < bzxx.length; i++)
bz2.add(bzxx[i]);
for (int i = 0; i < bzx.length; i++) {
bz.add(bzx[i]);
bzx[i].addActionListener(new ActionListener() { public void actionPerformed(ActionEvent event) {
try {
String laf = UIManager.getSystemLookAndFeelClassName();
UIManager.setLookAndFeel(laf);
} catch (Exception e) {
} new RoundColorTable();
}
}); // ///////////////////////////////////////////////////////////// end
}
mb1.add(bz);
setMenuBar(mb1);
for (int i = 0; i < flove.length; i++)
ck.add(new MenuItem(flove[i]));
mb1.add(wj);
setMenuBar(mb1);
mb1.add(bj);
mb1.add(ck); }
}class RoundColorTable extends JFrame implements WindowListener{
private String[] colname = { "第1列车位号", "第2列车位号", "第3列车位号", "第4列车位号",
"第5列车位号" }; // 表头信息
private String[][] data = new String[10][5]; // 表内容 // 界面组件----------------------//
private JScrollPane scroPanel = new JScrollPane(); // 中底层滚动面板
private DefaultTableModel model; // 列表默认TableModel
private JTable table; /**
* 构造方法 SelectionDemo()
*/
public RoundColorTable() {
makeFace();
addListener();
showFace();
//this.setVisible(false);
} /**
* 方法: 界面构建 makeFace()
*/
private void makeFace() { // 表内容数组 data[][] 赋值------------//
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 5; j++) {
data[i][j] = "( " + (j + 1) + ", " + (i + 1) + " )";
}
} table = new JTable(model = new DefaultTableModel(data, colname)); // 新建列表现器------------------------//
DefaultTableCellRenderer tcr = new DefaultTableCellRenderer() {
public Component getTableCellRendererComponent(JTable table,
Object value, boolean isSelected, boolean hasFocus,
int row, int column) { if (row % 2 == 0)
setBackground(Color.white); // 设置奇数行底色
else if (row % 2 == 1)
setBackground(new Color(206, 231, 255)); // 设置偶数行底色 return super.getTableCellRendererComponent(table, value,
isSelected, hasFocus, row, column);
}
};
// 设置列表现器------------------------//
for (int i = 0; i < colname.length; i++) {
table.getColumn(colname[i]).setCellRenderer(tcr);
} scroPanel.getViewport().setBackground(Color.white);
scroPanel.getViewport().add(table); // 总体界面布局------------------------//
getContentPane().add(scroPanel, BorderLayout.CENTER);
} /**
* 方法: 界面显示 showFace()
*/
private void showFace() {
setTitle("红星汽车城车位示意图");
setSize(800, 700);
Toolkit tmpTK = Toolkit.getDefaultToolkit();
Dimension dime = tmpTK.getScreenSize();
setLocation(dime.width - 450, dime.height - 400);
setVisible(true);
}
/**
* 方法: 添加事件监听 addListener()
*/
private void addListener() {
this.addWindowListener(this);
}
public void windowClosing(WindowEvent e) {
setVisible(false);
RoundColorTable.this.dispose();
//System.exit(0);
} @Override
public void windowActivated(WindowEvent arg0) {
// TODO Auto-generated method stub
} @Override
public void windowClosed(WindowEvent arg0) {
// TODO Auto-generated method stub
} @Override
public void windowDeactivated(WindowEvent arg0) {
// TODO Auto-generated method stub
} @Override
public void windowDeiconified(WindowEvent arg0) {
// TODO Auto-generated method stub
} @Override
public void windowIconified(WindowEvent arg0) {
// TODO Auto-generated method stub
} @Override
public void windowOpened(WindowEvent arg0) {
// TODO Auto-generated method stub
}
}