JAVA编写一个简易文本编辑器

import *;import *;import *;import *;public class f1 extends Frame implements ActionListener{ private MenuBar menubar=new MenuBar(); private Menu filemenu=new Menu("文件"); private Menu editmenu=new Menu("编辑"); 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=FPLAIN,size=15; public String s1="red:"+a+" "+"green:"+b+" "+"blue"+c, s2="宋体"; public String[] sz1={"10","16","24","30","32","36"}, sz2={"宋体","黑体","幼圆","隶书","行楷","Arial","Georgia"}, sz3={"粗体","倾斜","常规","粗斜"};JDialog dialog=new JDialog(this,"字体",true); Container cp=ContentPane(); JLabel[] lb=new JLabel[8]; JLabel lb1=new JLabel(s1,JLLEFT); JButton b1=new JButton("确定"), b2=new JButton("取消"); JComboBox jc1=new JComboBox(), jc2=new JComboBox(), jc3=new JComboBox(); JScrollBar jb1=new JScrollBar(JScrollBHORIZONTAL,10,5,0,260); JScrollBar jb2=new JScrollBar(JScrollBHORIZONTAL,10,5,0,260); JScrollBar jb3=new JScrollBar(JScrollBHORIZONTAL,10,5,0,260);

还是问同学比较实际真想把室友写的复制黏贴过来。。。