import javax.swing.border.EmptyBorder; /** * 这个例子来布局一个计算器。 * 计算器界面可以分成两部分,即显示区和键盘区。 * 显示区可以使用文本框组件。 * 键盘区则是由很多按钮组成,可以使用网格布局管理器。 */ public class Demo17_Calculator extends JFrame{ private JPanel contentPane; //内容面板 p...
001packagecom.test; 002 003importjava.awt.*; 004importjava.awt.event.*; 005 006publicclassTestCalculate 007{ 008publicstaticvoidmain(String[] args) 009{ 010newCalculate().launch(); 011} 012} 013 014classCalculateextendsFrame 015{ 016privatebooleanfirstFlag =true; ...
/src/com/service/CalculatorImpl.java 001 002 package com.service; 003 004 005 import java.util.Stack; 006 /** 007 * 008 **/ 009 public class CalculatorImpl implements Calculator{ 010 011 // public static void main(String[] args) {...
Java代码实现计算器加减乘除简易功能 packagetest;importjavax.swing.*;importjava.awt.*;importjava.awt.event.KeyAdapter;importjava.awt.event.KeyEvent;importjava.util.HashMap;importjava.util.Stack;/** * Created by zxx on 2020/10/15. */publicclassCalculatorextendsJFrame{privateStack<Double> operandSta...
import javax.swing.*; import java.awt.*; /** * 计算器 * @author paul * 2019.11.25 21:43 * */ public class MyCalculator { private String str="";//输入输出框内容 private JTextField text_input;//输出框 private JPanel jp_bottomArea;//按钮区域 private String []addsButtonString={"1",...
【Java】利用Swing实现简单的计算器 package myCalculator; import javax.swing.JFrame; public class Main { public static void main(String[] args) { MyFrame frame = new MyFrame();//创建窗口 frame.setTitle("计算器");//设置窗口标题 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);...
import java.awt.*;import java.awt.event.*;import javax.swing.*;import java.io.*;import java.lang.*;public class Calculator extends JFrame implements ActionListener{private JTextField txtResult;private JButton btnZero,btnOne,btnTwo,btnThree,btnFour,btnFive,btnSix,btnSeven,btnEight,...
A very basic calculator application created using Java Swing. Thank You! Please ⭐️ this repo and share it with others Screenshots Scientific / DarkStandard / Colored Requirements 🔧 Java 11 or higher. Installation 🔌 Press the Fork button (top right the page) to save copy of this pro...
【Java】利用Swing实现简单的计算器 代码分享 java Main.java package myCalculator; import javax.swing.JFrame; public class Main { public static void main(String[] args) { MyFrame frame = new MyFrame();//创建窗口 frame.setTitle("计算器");//设置窗口标题 frame.setDefaultCloseOperation(JFrame.E...
Swing is a cross-platform user-interface toolkit to build desktop applications with Java and is packaged with the Java SDK. Build a user interface with different look-and-feels for any platform including macOS, Windows, and Linux. With the efficiency of multithreading, Swing can integrate with ...