r_character.java

字符识别程序

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class R_Character{
	/**
	 * <p>Title: 字符识别程序</p>
	 *
	 * <p>Description: </p>
	 *
	 * <p>Copyright: Copyright (c) 2006</p>
	 *
	 * <p>Company: 04医学应用2班</p>
	 *
	 * @author 幸柯
	 * @version 1.0
	 */

	JTextArea area1 = new JTextArea();
	JTextArea area2 = new JTextArea();
	JFrame  frame = null;
	
    public R_Character() {
    }

        public JFrame contentFrame(){
        frame=new JFrame("字符识别程序");
        frame.setBounds(150,150,400,480);
        frame.setResizable(false);
                  
        JMenuBar menuBar=new JMenuBar();
        frame.setJMenuBar(menuBar);
        JMenu menu;
        JMenuItem menuItem;
        menu=new JMenu("文件");
        menuBar.add(menu);
          menuItem=new JMenuItem("打开");
          menu.add(menuItem);
          menuItem.addActionListener(new Open_actionListener(area1));

          menuItem=new JMenuItem("保存");
          menu.add(menuItem);
          menuItem.addActionListener(new Save_actionListener(area1));

          menuItem=new JMenuItem("取消");
          menu.add(menuItem);
          menuItem.addActionListener(new ActionListener(){
              public void actionPerformed(ActionEvent e){
              //事件处理函数放于此
              }
          });
          menu.addSeparator();
          menuItem=new JMenuItem("退出");
          menu.add(menuItem);
          menuItem.addActionListener(new ActionListener(){
              public void actionPerformed(ActionEvent e){
                  System.exit(0);
              }
          });
          
          menu = new JMenu("说明");
          menuItem = new JMenuItem("说明");
          menu.add(menuItem);
          menuBar.add(menu);
          menuItem.addActionListener(new Shuoming_actionListener(frame));

          menu=new JMenu("关于");
          menuBar.add(menu);
          menuItem=new JMenuItem("关于");
          menu.add(menuItem);
          ///menuItem=new JMenuItem("About");
          //menu.add(menuItem);
          menuItem.addActionListener(new About_actionListener(frame));

        JPanel contentPane=new JPanel();
        JPanel panel1=new JPanel();
        JPanel panel2=new JPanel();
        JPanel panel3=new JPanel();
        JLabel label1=new JLabel("输   入");
        JLabel label2=new JLabel("输   出");
        //final JTextArea area1=new JTextArea();
        area1.setLineWrap(true);
        //final JTextArea area2=new JTextArea();
        area2.setLineWrap(true);
        JScrollPane scrollPane1=new JScrollPane(area1,JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
                        JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
        JScrollPane scrollPane2=new JScrollPane(area2,JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
                        JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
        scrollPane1.setPreferredSize(new Dimension(300,300));
        scrollPane2.setPreferredSize(new Dimension(300,300));
        panel1.setLayout(new BoxLayout(panel1,BoxLayout.PAGE_AXIS));
        panel1.add(label1);
        panel1.add(scrollPane1);
        panel2.setLayout(new BoxLayout(panel2,BoxLayout.PAGE_AXIS));
        JButton button;
        button=new JButton("执行>>");
        button.addActionListener(new Exe_actionListener(area1,area2));
        panel2.add(button);
        button=new JButton("清空 #");
        button.addActionListener(new ActionListener(){
            public void actionPerformed(ActionEvent e){
             area1.setText("");
             area2.setText("");
            }
        });
        panel2.add(button);
        panel3.setLayout(new BoxLayout(panel3,BoxLayout.PAGE_AXIS));
        panel3.add(label2);
        panel3.add(scrollPane2);
        contentPane.add(panel1,BorderLayout.EAST);
        contentPane.add(panel2,BorderLayout.CENTER);
        contentPane.add(panel3,BorderLayout.WEST);
        frame.getContentPane().add(contentPane,BorderLayout.CENTER);
        frame.pack();
        frame.setVisible(true);
        frame.addWindowListener(new WindowAdapter(){
          public void windowClosing(WindowEvent e){
             System.exit(0);
          }
      });
       frame.validate();
       return frame;
    }
    
   public static void main(String[] args) {
       /*try{
     UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
   }catch(Exception e){e.printStackTrace();}*/
        R_Character Frame=new R_Character();
        Frame.contentFrame();
    }
}