用java寫一個簡單文本編譯器

① java文本編輯器源代碼

import java.awt.*; import javax.swing.*; import java.awt.event.*; import javax.swing.event.*; import java.util.*; //Date needed import java.io.PrintWriter; public class NotePad extends JFrame { JTextArea jta; class newl implements ActionListener { public void actionPerformed(ActionEvent e) { jta.setText(""); } } class openl implements ActionListener { public void actionPerformed(ActionEvent e) { JFileChooser jf=new JFileChooser(); jf.showOpenDialog(NotePad.this); } } //保存文件的監聽 class savel implements ActionListener { public void actionPerformed(ActionEvent e) { JFileChooser jf = new JFileChooser(); 寫不了那麼多啊 http://..com/question/87179404.html詳細看這里把

② 如何用java編寫一個簡單的文本編輯器

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

public class f1 extends Frame implements ActionListener
{
private MenuBar menubar=new MenuBar();
private Menu filemenu=new Menu("文件");
private Menu editmenu=new Menu("編輯");
private Menu formmenu=new Menu("格式");
private MenuItem[] itemf=new MenuItem[4];
private MenuItem[] iteme=new MenuItem[6];
private MenuItem[] items=new MenuItem[2];
private TextArea tf=new TextArea();

public int a=0,b=0,c=0,style=Font.PLAIN,size=15;
public String s1="red:"+a+" "+"green:"+b+" "+"blue"+c,
s2="宋體";

public String[] sz1={"10","16","24","30","32","36"},
sz2={"宋體","黑體","幼圓","隸書","行楷","Arial","Georgia"},
sz3={"粗體","傾斜","常規","粗斜"};

JDialog dialog=new JDialog(this,"字體",true);
Container cp=dialog.getContentPane();
JLabel[] lb=new JLabel[8];
JLabel lb1=new JLabel(s1,JLabel.LEFT);
JButton b1=new JButton("確定"),
b2=new JButton("取消");
JComboBox jc1=new JComboBox(),
jc2=new JComboBox(),
jc3=new JComboBox();
JScrollBar jb1=new JScrollBar(JScrollBar.HORIZONTAL,10,5,0,260);
JScrollBar jb2=new JScrollBar(JScrollBar.HORIZONTAL,10,5,0,260);
JScrollBar jb3=new JScrollBar(JScrollBar.HORIZONTAL,10,5,0,260);