修改Java计算器代码!!!!!!急!!!!非常急!!!!!!!!!!!!!!!

来源:百度知道 编辑:UC知道 时间:2024/06/17 03:20:38
import java.awt.*;
import java.awt.event.*;

public class jisuanqi extends WindowAdapter {
Panel p1 = new Panel();
Panel p2 = new Panel();
Panel p3 = new Panel();
TextField txt;
private Button[] b = new Button[17];
private String ss[] = { "7", "8", "9", "+", "4", "5", "6", "-", "1", "2",
"3", "*", "清空", "0", "=", "/", "关闭" };
static long a;
static String s, str;//定义变量 创建对像

public static void main(String args[]) {
(new jisuanqi()).frame();
}

public void frame() {
Frame fm = new Frame("简单计算器");
for (int i = 0; i <= 16; i++) {
b[i] = new Button(ss[i]);
}
for (int i = 0; i <= 15; i++) {
p2.add(b[i]);
}

好等我有时间帮你研究啊.......最近要考试拉
package main;

import java.awt.*;
import java.awt.event.*;

public class Jisuanqi extends WindowAdapter {
Panel p1 = new Panel();

Panel p2 = new Panel();

Panel p3 = new Panel();

TextField txt;

private Button[] b = new Button[17];

private String ss[] = { "7", "8", "9", "+", "4", "5", "6", "-", "1", "2",
"3", "*", "清空", "0", "=", "/", "关闭" };

static double a;

int num;

static String s, str;// 定义变量 创建对像

public static void main(String args[]) {
(new Jisuanqi()).frame();
}

public void frame() {
Frame fm = new Frame("简单计算器");
for (int i = 0; i <= 16; i++) {
b[i] = new Button(ss[i]);