谁帮我找个JAVA写的计算器

来源：百度知道 编辑：UC知道 时间：2024/06/03 19:51:17
有界面，实现加减乘除，有异常处理，最好有解释
好了再加分！！！！！！

留邮箱我发给你 隐约记得几年前写过一个。。。

我这有j2me的

import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Font;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.Panel;
import java.awt.TextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
public class MyCalculator extends Frame implements ActionListener {

String buttonText [] = {"0","1","2","3","4","5","6","7","8","9",".","+","-","×","÷","=","C"};
Panel toolBar = new Panel();
double num1=0,num2=0;
Button button [] = new Button[17];
TextField screen;
String calculate="";
public void lanchFrame(){

setVisible(true);