一个简单的java窗口程序.

前几日看康辉老师的吉大JAVA培训教程，看到一个并没有完全给出源代码的例子

在这里补充完整，功能很简单，用最简单的方法来实现，没有涉及到太多复杂的东西

没有全部完成，只有主体框架，字体设置和颜色设置那里的事件没实现，今天有点累，明天补上

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

class Title extends JFrame

{

private JMenuBar jMenuBar;

private JMenu fileMenu;

private JMenu setMenu;

private JMenu fontMenu;

private JMenu colorMenu;

private JMenuItem aboutMenuItem;

private JMenuItem exitMenuItem;

private JRadioButtonMenuItem fontRadioButtonItem[],colorRadioButtonItem[];

private JCheckBoxMenuItem styleCheckBoxItem[];

private JLabel label;

private Container container;

private final String colors[]={“Black”,”Blue”,”Red”,”Green”};

private final String fonts[]={“Serif”,”Monospaced”,”SansSerif”};

private final String styles[]={“Bold”,”Italic”};

public Title()

{

super(“字体样式和颜色的设定”);

jMenuBar=new JMenuBar();

fileMenu=new JMenu(“文件(F)”);

fileMenu.setMnemonic(‘F’);

jMenuBar.add(fileMenu);

aboutMenuItem=new JMenuItem(“关于(A)”);

aboutMenuItem.setMnemonic(‘A’);

fileMenu.add(aboutMenuItem);

aboutMenuItem.addActionListener(new ActionListener(){

public void actionPerformed(ActionEvent e) {

JOptionPane.showMessageDialog(Title.this, “关于这个程序：参考自吉大JAVA培训，六翼修改”);

}

});

exitMenuItem=new JMenuItem(“退出(X)”);

exitMenuItem.setMnemonic(‘X’);

fileMenu.add(exitMenuItem);

exitMenuItem.addActionListener(new ActionListener(){

public void actionPerformed(ActionEvent e) {

System.exit(1);

}

});

setMenu=new JMenu(“设置(S)”);

setMenu.setMnemonic(‘S’);

jMenuBar.add(setMenu);

fontMenu= new JMenu(“字体(T)”);

fontMenu.setMnemonic(‘T’);

setMenu.add(fontMenu);

colorMenu=new JMenu(“颜色(C)”);

colorMenu.setMnemonic(‘C’);

setMenu.add(colorMenu);

fontRadioButtonItem=new JRadioButtonMenuItem[fonts.length];

ButtonGroup fontGroup=new ButtonGroup();

for(int count=0;count

{

fontRadioButtonItem[count]=new JRadioButtonMenuItem(fonts[count]);

fontMenu.add(fontRadioButtonItem[count]);

fontGroup.add(fontRadioButtonItem[count]);

}

fontRadioButtonItem[0].setSelected(true);

fontMenu.addSeparator();

styleCheckBoxItem=new JCheckBoxMenuItem[styles.length];

for(int count=0;count

{

styleCheckBoxItem[count]=new JCheckBoxMenuItem(styles[count]);

fontMenu.add(styleCheckBoxItem[count]);

}

colorRadioButtonItem=new JRadioButtonMenuItem[colors.length];

ButtonGroup colorGroup=new ButtonGroup();

for(int count=0;count

{

colorRadioButtonItem[count]=new JRadioButtonMenuItem(colors[count]);

colorMenu.add(colorRadioButtonItem[count]);

colorGroup.add(colorRadioButtonItem[count]);

}

colorRadioButtonItem[0].setSelected(true);

container=getContentPane();

setJMenuBar(jMenuBar);

setSize(500,400);

setVisible(true);

}

}

public class FontsAndColor {

/**

* @param args

*/

public static void main(String[] args) {

Title application=new Title();

application.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

}

}