我的java记事本部分功能代码错在哪```在线等````

来源：百度知道 编辑：UC知道 时间：2024/05/30 06:32:37
import java.awt.*;
import java.awt.event.*;
import java.io.*;
public class tt extends Frame implements ActionListener
{
static tt frm=new tt();
static MenuBar menubar=new MenuBar();
static Menu menu1 =new Menu("文件");
static MenuItem item1=new MenuItem("打开");
static MenuItem item2=new MenuItem("保存");

static FileDialog dia1=new FileDialog(frm,"打开");
static FileDialog dia2=new FileDialog(frm,"保存",FileDialog.SAVE);
static TextArea txa=new TextArea();

static WinLis wlis=new WinLis();

public static void main(String agrs[])
{
BorderLayout br=new BorderLayout();
frm.setTitle("小记事本");

menubar.add(menu1);

menu1.add(item1);
menu1.add(item2);

item1.addActionListener(frm);
item2.addActionListener(frm);

frm.add(txa

//写文件有错误，改好了
import java.awt.*;
import java.awt.event.*;
import java.io.*;

public class tt
extends Frame
implements ActionListener {
static tt frm = new tt();
static MenuBar menubar = new MenuBar();
static Menu menu1 = new Menu("文件");
static MenuItem item1 = new MenuItem("打开");
static MenuItem item2 = new MenuItem("保存");

static FileDialog dia1 = new FileDialog(frm, "打开");
static FileDialog dia2 = new FileDialog(frm, "保存", FileDialog.SAVE);
static TextArea txa = new TextArea();

static WinLis wlis = new WinLis();

public static void main(String agrs[]) {
BorderLayout br = new BorderLayout();
frm.setTitle("小记事本");

menubar.add(menu1);

menu1.add(item1);
menu1.add(item2);

item1.addActionListener(frm);
item2.addActionListe