java编写计算器代码

樊俊闹1178用java代码编写个计算器代码: -
姜哈安17319489817 ______ public class Calculator { void he(float num1,float num2) { System.out.println(num1+＂+＂+num2+＂=＂+(num1+num2)); } void cha(float num1,float num2) { System.out.println(num1+＂-＂+num2+＂=＂+(num1-num2)); } void ji(float num1,float num2) ...

樊俊闹1178java 计算器简单的代码 -
姜哈安17319489817 ______ 如果你只要+,-* /的话,我有:import java.awt.Button; 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....

樊俊闹1178怎样用JAVA语言编写一个简单的计算器界面 -
姜哈安17319489817 ______ import java.awt.FlowLayout; import java.awt.TextArea; import javax.swing.*; public class MyFrame extends JFrame { public static void main(String[] args) { new MyFrame(); } public MyFrame() {

樊俊闹1178我想用JAVA编写一个简单的计算器,应该怎么写代码呢?写好代码之后又该怎么做才能够使用这个计算器了呢?? -
姜哈安17319489817 ______ 以前写的带界面的,给你参考参考 import java.awt.BorderLayout; import java.awt.FlowLayout; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing....

樊俊闹1178谁有java编的计算器代码给发个 -
姜哈安17319489817 ______ 12月22日23:44 哈哈!我们也要交作业阿,老大把分给我吧,我没分啦!拷贝编...

樊俊闹1178用JAVA程序写个计算器,实现加,减,乘,除
姜哈安17319489817 ______ Calculator.java public class Calculator{ private String result = ＂0＂; private int op = 0,add = 1,sub = 2,mul = 3,div = 4; private double stringToDouble(String x){ double y = Double.parseDouble(x); return y; } private void operate(String x){ double x1 = ...

樊俊闹1178如何用JAVA编写一个简单的计算器??? -
姜哈安17319489817 ______ /** @version 1.32 2004-05-05 @author Cay Horstmann */ import java.awt.*; import java.awt.event.*; import javax.swing.*; public class Calculator { public static void main(String[] args) { CalculatorFrame frame = new CalculatorFrame(); frame....

樊俊闹1178用java.EE编写计算器程序代码 -
姜哈安17319489817 ______ import java.awt.BorderLayout;import java.awt.GridLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.JButton;import javax.swing.

樊俊闹1178求一个Java的多项加减法计算器的代码 -
姜哈安17319489817 ______ public class Demo { /* 加减法计算器 */ public double sum(String str){ String[] positive = str.split(double posSum = 0; double ne...

樊俊闹1178Java程序 - - 编写一个具有图形界面的计算器程序 -
姜哈安17319489817 ______ import java.awt.*; import java.awt.event.*; import java.io.*; public class Test implements ActionListener { Frame f = new Frame(＂一步运算计算器＂);//创建窗架 TextField[] tf = new TextField[3]; Label La1 = new Label(＂+＂); Button btn = new ...