java简单记事本代码_简单记事本的java程序代码
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天啊， ⼍_Na0 为什么会有62616964757a686964616fe4b893e5b19e31333262343038我编的记事本代码呢？？？呵呵……你肯定是“请教”过我的吧？？
呵呵……我⾃⼰编了⼀个，不过呢，没有windows那么多的功能啊。
涉及到两个⽂件：
第⼀个⽂件中的代码：
package MyProject;
import java.awt.BorderLayout;
import javax.swing.JPanel;
import javax.swing.JFrame;
import java.awt.Dimension;
import javax.swing.JMenuBar;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JLabel;
import java.awt.Rectangle;
import javax.swing.JTextArea;
import javax.swing.JScrollPane;
import java.awt.datatransfer.*;
import java.io.*;
public class MainFrame extends JFrame {
private static final long serialVersionUID = 1L;
private JPanel jContentPane = null;
private JMenuBar jJMenuBar = null;
private JMenu jMenu = null;
private JMenu jMenu1 = null;
private JMenu jMenu2 = null;
private JMenuItem jMenuItem = null;
private JMenuItem jMenuItem1 = null;
private JMenuItem jMenuItem2 = null;
private JMenuItem jMenuItem3 = null;
private JLabel jLabel = null;
private JScrollPane jScrollPane = null;
private JTextArea jTextArea = null;
private JMenuItem jMenuItem4 = null;
private JMenuItem jMenuItem5 = null;
private JMenuItem jMenuItem6 = null;
private JMenuItem jMenuItem7 = null;
private static MainFrame myMainFrame=null;
private static String textstr="";///⽤于记录⽂本⽂件的路径private File myFile=null;
private FileReader myrder=null;
private FileWriter mywr=null;
/**
* This is the default constructor
*/
public MainFrame() {
super();
initialize();
}
/**
* This method initializes this
*
* @return void
*/
private void initialize() {
this.setSize(412, 350);
this.setJMenuBar(getJJMenuBar());
this.setContentPane(getJContentPane());
this.setTitle("JFrame");
this.addWindowListener(new java.awt.event.WindowAdapter() { public void windowActivated(java.awt.event.WindowEvent e) { if(!textstr.equals("")){
try{
myFile=new File(textstr);
if(!ists()){
myrder=new FileReader(myFile);
char[] mychar=new char[(int)myFile.length()];
String tmp=new String(mychar);
jTextArea.setText(tmp);
myrder.close();
}
catch(Exception ee){
ee.printStackTrace();
}
}
}
public void windowClosing(java.awt.event.WindowEvent e) { it(0);
}
});
this.setVisible(true);
myMainFrame=this;
}
/**
* This method initializes jContentPane
*
* @return javax.swing.JPanel
*/
private JPanel getJContentPane() {
if (jContentPane == null) {
jLabel = new JLabel();
jLabel.setBounds(new Rectangle(15, 18, 65, 18));
jLabel.setText("⽂件内容：");
jContentPane = new JPanel();
jContentPane.setLayout(null);
jContentPane.add(jLabel, null);
jContentPane.add(getJScrollPane(), null);
return jContentPane;
}
/**
* This method initializes jJMenuBar *
* @return javax.swing.JMenuBar
*/
private JMenuBar getJJMenuBar() { if (jJMenuBar == null) {
jJMenuBar = new JMenuBar(); jJMenuBar.add(getJMenu()); jJMenuBar.add(getJMenu1()); jJMenuBar.add(getJMenu2());
}
return jJMenuBar;
}
/**
* This method initializes jMenu
*
* @return javax.swing.JMenu
*/
private JMenu getJMenu() {
if (jMenu == null) {
jMenu = new JMenu();
jMenu.setText("⽂件");
jMenu.add(getJMenuItem()); jMenu.add(getJMenuItem1()); jMenu.add(getJMenuItem2()); jMenu.add(getJMenuItem3());
}
return jMenu;
}
简单的java游戏代码
/**
* This method initializes jMenu1
*
* @return javax.swing.JMenu
*/
private JMenu getJMenu1() {
if (jMenu1 == null) {
jMenu1 = new JMenu();
jMenu1.setText("编辑");
jMenu1.add(getJMenuItem4()); jMenu1.add(getJMenuItem5()); jMenu1.add(getJMenuItem6());
}
return jMenu1;
}
/**
* This method initializes jMenu2
*
* @return javax.swing.JMenu
*/
private JMenu getJMenu2() {
if (jMenu2 == null) {
jMenu2 = new JMenu();
jMenu2.setText("帮助");
jMenu2.add(getJMenuItem7());
}
return jMenu2;
}
/**
* This method initializes jMenuItem *
* @return javax.swing.JMenuItem
*/
private JMenuItem getJMenuItem() { if (jMenuItem == null) {

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