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package first;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.*;
import java.io.*;
public class F {
// GUI¿Ø¼þ
private JFrame frame = new JFrame();
private JMenu fileMenu = new JMenu("Îļþ");
private JMenuBar bar = new JMenuBar();
private JMenuItem newFileItem = new JMenuItem("н¨");
private JMenuItem openFileItem = new JMenuItem("´ò¿ª");
private JMenuItem saveFileItem = new JMenuItem("±£´æ");
private JMenuItem exitItem = new JMenuItem("Í˳ö");
private JScrollPane scrollPane = null;
private JTextArea textarea = new JTextArea(8, 40);
private JFileChooser chooseFile;
//
private String filePath; // ´ò¿ªÎļþµÄ·¾¶
private StringBuffer content = new StringBuffer(); // ÕýÎÄ
private boolean isSaved = false; // µ±Ç°ÎļþÊÇ·ñÒѱ£´æ
public void GUIInit() {
// frame.setResizable(false); // ½ûÖ¹µ÷ÕûframeµÄ´óС
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setBounds(100, 100, 800, 600);
textarea.setLineWrap(true);
scrollPane = new JScrollPane(textarea);
frame.add(scrollPane, BorderLayout.CENTER);
InitMenu();
frame.setVisible(true);
}
private void InitMenu() {
frame.setJMenuBar(bar);
bar.add(fileMenu);
fileMenu.add(newFileItem);
fileMenu.add(openFileItem);
fileMenu.add(saveFileItem);
fileMenu.add(exitItem);
newFileItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
}
});
openFileItem.addActionListener(new ActionListener() {
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