基于Java+Swing实现记事本-完美版

一、系统介绍

1.主页
2.文件功能
3.编辑功能
4.格式–功能
5.查看功能

二、功能展示

1.主页

2.文件功能

3.编辑功能

4.格式–功能

5.查看功能

三、系统实现

1. Fontv.java

package com.it;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.GraphicsEnvironment;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.IOException;
import java.net.URISyntaxException;
import java.util.List;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.text.AttributeSet;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;
import javax.swing.text.PlainDocument;


import javafx.scene.layout.Border;

/***
 * 字体设置
 * @author 林沐
 *
 */
public class Fontv extends JDialog {
	private JDialog jd;
	private Font fontd;
	//弹窗0，是
	public static final int CANCEL_OPTION = 0;
	//弹窗1  否
	public static final int APPROVE_OPTION = 1;
	// 字体选择框
	private JList font = null;
	// 样式选择器
	private JList fontstyle = null;
	// 文字大小选择器
	private JList fontsize = null;
	// 所有字体
	private String[] fontArray = null;
	// 所有样式
	private String[] styleArray = { "常规", "粗体", "斜体", "粗斜体" };
	// 所有预设字体大小
	private String[] sizeArray = { "8", "9", "10", "11", "12", "14", "16", "18", "20", "22", "24", "26", "28", "36",
			"48","72", "初号", "小初", "一号", "小一", "二号", "小二", "三号", "小三", "四号", "小四", "五号", "小五", "六号", "小六", "七号", "八号" };
	// 上面数组中对应的字体大小
	private int[] sizeIntArray = { 8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 24, 26, 28, 36, 48,72, 42