import javax.swing.*; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; public class SimpleCalculator { public static void main(String[] args) { JFrame frame = new JFrame("Simple Calculator"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); fr...
import java.math.BigDecimal; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JTextField; public class SimpleCalculator extends JFrame { private static final long serialVersionUID = 1L; private JTextField textField; //计算器文本框,用来显示数值 p...
importjavax.swing.*;importjava.awt.event.ActionEvent;importjava.awt.event.ActionListener;publicclassSimpleCalculator{privateJPanel MainPanel;privateJPanel topPanel;privateJPanel bottomPanel;privateJTextField num1Field;privateJButton ADDButton;privateJButton MODButton;privateJButton CLEARButton;privateJTextField ...
package com.hqd.calc.graphics; import com.hqd.calc.CalcTextField; import javax.swing.*; import java.awt.*; import java.util.Stack; public class CalculatorTextField extends JTextField implements CalcTextField { protected static final String DEFAULT_SHOW = ""; protected Stack<String> historyInput ...
Java课程设计 计算器simplecalculator importjava.awt.*; importjava.awt.event.*; importjavax.swing.*; classsimplecalculator { staticStringpoint=newString(); staticStringAmal=newString(); staticStringONE=newString(); staticStringTWO=newString(); staticStringTHREE=newString(); staticStringFOUR=new...
001 002packagecom.service; 003 004 005importjava.util.Stack; 006/** 007* 008**/ 009publicclassCalculatorImplimplementsCalculator{ 010 011// public static void main(String[] args) { 012// String s ="6X5-5X15/4+3/3+4"; 013// double result = new CalculatorImpl().toReversePolishNotatio...
import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JTextField; public class calculator ext...
swing look-and-feel java-swing flatlaf Updated Apr 11, 2025 Java HouariZegai / Calculator Star 688 Code Issues Pull requests Calculator app created with Java Swing, It is simple with an easy code to help novices learn how to operate a calculator. java calculator swing java-swing java...
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SimpleCalculator类是javax.swing包中JFrame的一个子类,并实现了ActionListener接口。类中有关数据和方法的详细说明。 1)成员变量 btnNumber是数组,该数组长度为10。btnNumber数组中的“数字按钮”含有的数字依次为0~9。每个“数字按钮”都注册有ActionEvent事件监听器。 2)方法 main(String args[])方法是计算器程序...