swing之记事本的简单实现

package gui1;

import java.awt.BorderLayout;

import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JToolBar;

public class jishiben extends JFrame{
  JMenuBar cd;//菜单面板
  JMenu cd1,cd2,cd3,cd4,cd5;//菜单
  JMenuItem cdx2,cdx3,cdx4,cdx5,cdx6,cdx7;
  JMenu ej;JMenuItem ej1,ej2;
  //JMenuItem是最终的，不可以有下一级菜单。直接响应应用
  //JMenu 不是最最终的，点击后出现下一级

  JToolBar jtb;//工具条
  JButton jb1,jb2,jb3,jb4,jb5,jb6;

  JTextArea jta;
  JScrollPane jsp;

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        jishiben js1=new jishiben();

    }
public jishiben()
    {
    //工具条
    jtb=new JToolBar();
    jb1=new JButton(new ImageIcon("image/264.jpg"));
    jb1.setToolTipText("新建");
    jb2=new JButton(new ImageIcon("image/264.jpg"));
    jb2.setToolTipText("打开");
    jb3=new JButton(new ImageIcon("image/264.jpg"));
    jb3.setToolTipText("保存");
    jb4=new JButton(new ImageIcon("image/264.jpg"));
    jb4.setToolTipText("剪切");
    jb5=new JButton(new ImageIcon("image/264.jpg"));
    jb5.setToolTipText("复制");
    jb6=new JButton(new ImageIcon("image/264.jpg"));
    jb6.setToolTipText("粘贴");

    //菜单
    cd=new JMenuBar();
    cd1=new JMenu("文件(F)");
    cd1.setMnemonic(‘F‘);
    cd2=new JMenu("编辑(E)");
    cd2.setMnemonic(‘E‘);
    cd3=new JMenu("格式(O)");
    cd3.setMnemonic(‘O‘);
    cd4=new JMenu("查看(V)");
    cd4.setMnemonic(‘V‘);
    cd5=new JMenu("帮助(H)");
    cd5.setMnemonic(‘H‘);

    //菜单项
    ej=new JMenu("新建");
    ej1=new JMenuItem("文件",new ImageIcon("image/263.jpg"));
    ej2=new JMenuItem("模板");

    cdx2=new JMenuItem("打开",new ImageIcon("image/263.jpg"));
    cdx3=new JMenuItem("保存",new ImageIcon("image/263.jpg"));
    cdx4=new JMenuItem("另存为",new ImageIcon("image/263.jpg"));
    cdx5=new JMenuItem("页面设置",new ImageIcon("image/263.jpg"));
    cdx6=new JMenuItem("打印",new ImageIcon("image/263.jpg"));
    cdx7=new JMenuItem("退出",new ImageIcon("image/263.jpg"));

    jta=new JTextArea();
    jsp=new JScrollPane(jta);

    ej.add(ej1);
    ej.add(ej2);

    cd1.add(ej);
    cd1.add(cdx2);cd1.add(cdx3);cd1.add(cdx4);cd1.addSeparator();
    cd1.add(cdx5);cd1.add(cdx6);cd1.addSeparator();//添加分割线
    cd1.add(cdx7);

    jtb.add(jb1);jtb.add(jb2);jtb.add(jb3);
    jtb.add(jb4);jtb.add(jb5);jtb.add(jb6);

    cd.add(cd1);cd.add(cd2);cd.add(cd3);cd.add(cd4);cd.add(cd5);

    this.setJMenuBar(cd);//菜单栏不计入布局
    this.add(jtb,BorderLayout.NORTH);
    this.add(jsp);//默认添加到中间

    this.setTitle("记事本");
    this.setSize(400,320);
    this.setLocation(100, 180);
    this.setIconImage((new ImageIcon("image/23.jpg")).getImage());//(new ImageIcon("")).getImage()
    this.setResizable(true);
    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    this.setVisible(true);

    }
}