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一个小的文本编辑器：import ActionListener;import EventListener;import *;import *;import *;import *;import *;import *;public class MiniEdit extends JFrame implements ActionListener { /** * Method main * * * @param args * */ MenuBar menuBar = new MenuBar(); Menu file = new Menu("File"), edit = new Menu("Edit"), help = new Menu("Help"); MenuItem[] menuItem ={ new MenuItem("New"), new MenuItem("Open"), new MenuItem("Save"), new MenuItem("Exit"), new MenuItem("Select All"), new MenuItem("Copy"), new MenuItem("Cut"), new MenuItem("Paste"), new MenuItem("Help") }; TextArea textArea = new TextArea(); String fileName = "NoName"; Toolkit toolKit = TDefaultToolkit(); Clipboard clipboard = toolKSystemClipboard(); //opne and close message dialogs private FileDialog openFileDialog = new FileDialog(this,"Open File",FileDLOAD); private FileDialog saveFileDialog = new FileDialog(this,"Save File",FileDSAVE); public static void main(String[] args) { // TODO: Add your code here MiniEdit MyEdit = new MiniEdit(); MyEshow(); } /** * Method MiniEdit * * */ public MiniEdit() { // TODO: Add your code here setTitle("MiniEdit"); setFont(new Font("Times New Roman",FPLAIN,15)); setBackground(Cblue); setSize(500,500); setMenuBar(menuBar); menuBadd(file); menuBadd(edit); menuBadd(help); for(int i=0;i<4;i++) { add(menuItem[i]); add(menuItem[i+4]); } add(menuItem[8]); add(textArea); addWindowListener(new WindowAdapter(){//关闭窗口的事件监听 public void windowClosing(WindowEvent e){ Window()dispose(); Sxit(0); } }); //add actionListener for(int i=0;i JDK自带一个简单的Notepad，你可以研究一下他的源代码。在%JAVA_HOME%\demo\jfc\Notepad 目录下JDK自带一个稍复杂的Stylepad，你可以研究一下他的源代码。在%JAVA_HOME%\demo\jfc\Stylepad目录下 如果你想做记事本，在NetBean里面有例子的。直接生成就行了。 最轻量级的文本编辑器应该是系统自带的。但功能简陋些 一个小的文本编辑器：import ActionListener;import EventListener;import *;import *;import *;import *;import *;import *;public class MiniEdit extends JFrame implements ActionListener { /** * Method main * * * @param args * */ MenuBar menuBar = new MenuBar(); Menu file = new Menu("File"), edit = new Menu("Edit"), help = new Menu("Help"); MenuItem[] menuItem ={ new MenuItem("New"), new MenuItem("Open"), new MenuItem("Save"), new MenuItem("Exit"), new MenuItem("Select All"), new MenuItem("Copy"), new MenuItem("Cut"), new MenuItem("Paste"), new MenuItem("Help") }; TextArea textArea = new TextArea(); String fileName = "NoName"; Toolkit toolKit = TDefaultToolkit(); Clipboard clipboard = toolKSystemClipboard(); //opne and close message dialogs private FileDialog openFileDialog = new FileDialog(this,"Open File",FileDLOAD); private FileDialog saveFileDialog = new FileDialog(this,"Save File",FileDSAVE); public static void main(String[] args) { // TODO: Add your code here MiniEdit MyEdit = new MiniEdit(); MyEshow(); } /** * Method MiniEdit * * */ public MiniEdit() { // TODO: Add your code here setTitle("MiniEdit"); setFont(new Font("Times New Roman",FPLAIN,15)); setBackground(Cblue); setSize(500,500); setMenuBar(menuBar); menuBadd(file); menuBadd(edit); menuBadd(help); for(int i=0;i<4;i++) { add(menuItem[i]); add(menuItem[i+4]); } add(menuItem[8]); add(textArea); addWindowListener(new WindowAdapter(){//关闭窗口的事件监听 public void windowClosing(WindowEvent e){ Window()dispose(); Sxit(0); } }); //add actionListener for(int i=0;i 我曾经在资源吧看到过，你去找找吧，肯定有。 akelpad 是一款快捷免费且文件小巧的文本编辑软件。具有单窗口单页面和单窗口多页面两种模式，可编辑超过64k限制的文件。支持unicode 字符。支持系统已安装的任意代码页，可预览打开的文件，多次撤消，记忆搜索替换设置，支持插件等功能。是一款不错的“记事本”替代工具。 还是问同学比较实际真想把室友写的复制黏贴过来。。。 import *;import *;import *;import *;import *; //Date neededimport PrintWriter;public class NotePad extends JFrame{ JTextArea jta; class newl implements ActionListener { public void actionPerformed(ActionEvent e) { setText(""); } } class openl implements ActionListener { public void actionPerformed(ActionEvent e) { JFileChooser jf=new JFileChooser(); showOpenDialog(NotePhis); } } //保存文件的监听 class savel implements ActionListener { public void actionPerformed(ActionEvent e) { JFileChooser jf = new JFileChooser(); showSaveDialog(NotePhis); } } //打印的监听 ? class printl implements ActionListener { public void actionPerformed(ActionEvent e) { // PrintWriter p = new PrintWriter(NotePhis); } } //退出记事本的监听 class exitl implements ActionListener { public void actionPerformed(ActionEvent e) { Sxit(0);//退出 } } //拷贝的监听 class copyl implements ActionListener { public void actionPerformed(ActionEvent e) { py(); } } //粘贴的监听 class pastel implements ActionListener { public void actionPerformed(ActionEvent e) { paste(); } } //剪切的监听 class cutl implements ActionListener { public void actionPerformed(ActionEvent e) { ut(); } } //查找的监听 //添加日期的监听 class datel implements ActionListener { public void actionPerformed(ActionEvent e) { Date d=new Date(); append(String()); } }//构造函数 public NotePad() { jta=new JTextArea("",24,40); JScrollPane jsp=new JScrollPane(jta); JMenuBar jmb=new JMenuBar(); JMenu mFile=new JMenu("File"); JMenu mEdit=new JMenu("Edit"); JMenuItem mNew=new JMenuItem("New",KeyEVK_N); mNaddActionListener(new newl()); mFadd(mNew); JMenuItem mOpen=new JMenuItem("Open",KeyEVK_O); mOaddActionListener(new openl()); mFadd(mOpen); JMenuItem mSave=new JMenuItem("Save"); mSaddActionListener(new savel()); mFadd(mSave); mFaddSeparator(); //添加分割线 JMenuItem mPrint = new JMenuItem("Print"); mPaddActionListener(new printl()); mFadd(mPrint); mFaddSeparator(); //添加分割线 JMenuItem mExit=new JMenuItem("Exit"); mEaddActionListener(new exitl()); mFadd(mExit); mFsetMnemonic(KeyEVK_F); //编辑菜单的子菜单的处理 JMenuItem jmi; jmi=new JMenuItem("Copy"); addActionListener(new copyl()); mEadd(jmi); jmi=new JMenuItem("Cut"); addActionListener(new cutl()); mEadd(jmi); jmi=new JMenuItem("Paste"); addActionListener(new pastel()); mEadd(jmi); mEaddSeparator(); //添加分割线 jmi=new JMenuItem("Find"); mEadd(jmi); jmi=new JMenuItem("FindNext"); mEadd(jmi); mEaddSeparator(); jmi=new JMenuItem("Select All"); mEadd(jmi); jmi=new JMenuItem("Date/Time"); addActionListener(new datel()); mEadd(jmi); add(mFile); add(mEdit); setJMenuBar(jmb); ContentPane()add(jsp); setSize(200,200); setVisible(true); } //主函数，程序入口点 public static void main(String s[]) { new NotePad(); } } 10分就想要这个源码?要是c#还行,开发比较快,java有点不划算 用的流，，，代码百度下一个就好了，网上很多的！ 如果你想做记事本，在NetBean里面有例子的。直接生成就行了。 10分就想要这个源码?要是c#还行,开发比较快,java有点不划算 如果正确的程序是相当于一台机器，你的程序就是一个机器盖子，所以我也不知道怎么运行 import *;import *;import *;import *;import *; //Date neededimport PrintWriter;public class NotePad extends JFrame{ JTextArea jta; class newl implements ActionListener { public void actionPerformed(ActionEvent e) { setText(""); } } class openl implements ActionListener { public void actionPerformed(ActionEvent e) { JFileChooser jf=new JFileChooser(); showOpenDialog(NotePhis); } } //保存文件的监听 class savel implements ActionListener { public void actionPerformed(ActionEvent e) { JFileChooser jf = new JFileChooser(); showSaveDialog(NotePhis); } } //打印的监听 ? class printl implements ActionListener { public void actionPerformed(ActionEvent e) { // PrintWriter p = new PrintWriter(NotePhis); } } //退出记事本的监听 class exitl implements ActionListener { public void actionPerformed(ActionEvent e) { Sxit(0);//退出 } } //拷贝的监听 class copyl implements ActionListener { public void actionPerformed(ActionEvent e) { py(); } } //粘贴的监听 class pastel implements ActionListener { public void actionPerformed(ActionEvent e) { paste(); } } //剪切的监听 class cutl implements ActionListener { public void actionPerformed(ActionEvent e) { ut(); } } //查找的监听 //添加日期的监听 class datel implements ActionListener { public void actionPerformed(ActionEvent e) { Date d=new Date(); append(String()); } }//构造函数 public NotePad() { jta=new JTextArea("",24,40); JScrollPane jsp=new JScrollPane(jta); JMenuBar jmb=new JMenuBar(); JMenu mFile=new JMenu("File"); JMenu mEdit=new JMenu("Edit"); JMenuItem mNew=new JMenuItem("New",KeyEVK_N); mNaddActionListener(new newl()); mFadd(mNew); JMenuItem mOpen=new JMenuItem("Open",KeyEVK_O); mOaddActionListener(new openl()); mFadd(mOpen); JMenuItem mSave=new JMenuItem("Save"); mSaddActionListener(new savel()); mFadd(mSave); mFaddSeparator(); //添加分割线 JMenuItem mPrint = new JMenuItem("Print"); mPaddActionListener(new printl()); mFadd(mPrint); mFaddSeparator(); //添加分割线 JMenuItem mExit=new JMenuItem("Exit"); mEaddActionListener(new exitl()); mFadd(mExit); mFsetMnemonic(KeyEVK_F); //编辑菜单的子菜单的处理 JMenuItem jmi; jmi=new JMenuItem("Copy"); addActionListener(new copyl()); mEadd(jmi); jmi=new JMenuItem("Cut"); addActionListener(new cutl()); mEadd(jmi); jmi=new JMenuItem("Paste"); addActionListener(new pastel()); mEadd(jmi); mEaddSeparator(); //添加分割线 jmi=new JMenuItem("Find"); mEadd(jmi); jmi=new JMenuItem("FindNext"); mEadd(jmi); mEaddSeparator(); jmi=new JMenuItem("Select All"); mEadd(jmi); jmi=new JMenuItem("Date/Time"); addActionListener(new datel()); mEadd(jmi); add(mFile); add(mEdit); setJMenuBar(jmb); ContentPane()add(jsp); setSize(200,200); setVisible(true); } //主函数，程序入口点 public static void main(String s[]) { new NotePad(); } } 用的流，，，代码百度下一个就好了，网上很多的！简单文本编辑器源代码
简单文本编辑器Java
文本编辑器代码java
java文本编辑器代码