计算器.txt

package cc;

import java.applet.Applet;
import java.awt.event.*;
import java.awt.*;
public class NewApplet extends Applet implements ActionListener{
     Button d;
     Button e;
     Button f;
     Button h;
     Button i;
    TextField a;
    TextField b;
    TextField c;
    TextField a1;
    TextField a2;
    TextField a3;
    TextField a4;
    TextField a5;
    TextField a6;
    TextField a7;
    TextField a8;
    TextField a9;
  Label z;

    public void init() {
        a=new TextField(10);
        add(a);
        e=new Button("+");
        add("Center",e);