XDEDM_Notepad/XDEDM_Notepad.java

package XDEDM_Notepad;

import java.awt.*;                              //图形界面java库
import javax.swing.*;                           //GUI工具包
import java.awt.event.*;                        //AWT事件包
import java.io.*;                               //输入输出
import java.awt.datatransfer.*;                 //复制粘贴数据传输

public class XNotepad extends JFrame implements ActionListener,WindowListener {
    JTextArea XNarea = new JTexArea();
    File fnameContainer;

    public XNotepad(){
        Font fnt = new Font("SimSun",Font.PLAIN,15);    //宋体，15号
        
        Container con=getContentPane();

        JMenuBar XNb = new JMenuBar();          //菜单
        JMenu XNfile = new JMenu("文件");
        JMenu XNedit = new JMenu("编辑");
        JMenu XNhelp = new JMenu("帮助");
        JMenu XNabout = new JMenu("关于");
    }
}