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(,);

    this.setLocation(, );

    this.setIconImage((new ImageIcon("image/23.jpg")).getImage());//(new ImageIcon("")).getImage()

    this.setResizable(true);

    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    this.setVisible(true);

    }

}