【源码包+jar包+exe可执行文件】基于Java Swing实现的程序员计算器

package project5; import javax.swing.*; import javax.xml.bind.annotation.XmlElementRef; import java.awt.*; import java.awt.event.*; import java.net.URL; public class CalculatorSelf extends JFrame implements ActionListener { int sum = 0; int preNumber = 0; int tempMul = 1; int tempDiv = 1; int tempMod = 1; int tempSum = 0; //记录输入状态 点击数字按钮则为0，如果点击运算符按钮则转为1 short status = 0; //存储前一个运算符 0：无运算符 1：+ 2：- 3：× 4：÷ 5：% 6：= short preOperator = 0; JTextField input, tempResult, BIN, OCT, HEX; public CalculatorSelf() { super("程序员计算器"); } public void init() { Container contentPane = getContentPane(); input = new JTextField(); tempResult = new JTextField(); input.setEditable(false); tempResult.setEditable(false); //用于存放显示框 输入框 2进制、8进制、16进制框 JPanel TransPanel = new JPanel(new GridLayout(5, 1)); BIN = new JTextField(50); OCT = new JTextField(50); HEX = new JTextField(50); BIN.setEditable(false); OCT.setEditable(false); HEX.setEditable(false); //文本框初始化 input.setHorizontalAlignment(JTextField.RIGHT); tempResult.setHorizontalAlignment(JTextField.RIGHT); BIN.setHorizontalAlignment(JTextField.RIGHT); OCT.setHorizontalAlignment(JTextField.RIGHT); HEX.setHorizontalAlignment(JTextField.RIGHT); tempResult.setBackground(new Color(230, 230, 230)); input.setBackground(new Color(255, 255, 255)); BIN.setBackground(new Color(230, 230, 230)); OCT.setBackground(new Color(230, 230, 230)); HEX.setBackground(new Color(230, 230, 230)); TransPanel.add(tempResult); TransPanel.add(input); TransPanel.add(BIN); TransPanel.add(OCT); TransPanel.add(HEX); //按钮初始化 Font font = new Font("Times New Roman", Font.BOLD, 16); String[] button = {"<<", ">>", "AC", "DEL", "7", "8", "9", "+", "4", "5", "6", "-", "1", "2", "3", "×", "+/-", "0", "%", "÷"}; JPanel buttonPanelUp = new JPanel(new GridLayout(5, 4)); for (int i = 0; i < 4; i++) { JButton temp = new JButton(button[i]); temp.setFocusPainted(false); buttonPanelUp.add(temp); temp.addActionListener(this); temp.addMouseListener(new MyMouseListener1()); temp.setFont(font); temp.setBackground(new Color(240, 240, 240)); } //7、8、9按钮初始化 for (int i = 4; i < 7; i++) { JButton temp = new JButton(button[i]); temp.setFocusPainted(false); buttonPanelUp.add(temp); temp.addActionListener(this); temp.addMouseListener(new MyMouseListener2()); temp.setFont(font); temp.setBackground(new Color(250, 250, 250)); } //+ 按钮初始化 JButton addButton = new JButton(button[7]); addButton.setFocusPainted(false); buttonPanelUp.add(addButton); addButton.addActionListener(this); addButton.addMouseListener(new MyMouseListener1()); addButton.setFont(font); addButton.setBackground(new Color(240, 240, 240)); //4、5、6按钮初始化 for (int i = 8; i < 11; i++) { JButton temp = new JButton(button[i]); temp.setFocusPainted(false); buttonPanelUp.add(temp); temp.addActionListener(this); temp.addMouseListener(new MyMouseListener2()); temp.setFont(font); temp.setBackground(new Color(250, 250, 250)); } //- 按钮初始化 JButton subButton = new JButton(button[11]); subButton.setFocusPainted(false); buttonPanelUp.add(subButton); subButton.addActionListener(this); subButton.addMouseListener(new MyMouseListener1()); subButton.setFont(font); subButton.setBackground(new Color(240, 240, 240)); //1、2、3按钮初始话 for (int i = 12; i < 15; i++) { JButton temp = new JButton(button[i]); temp.setFocusPainted(false); buttonPanelUp.add(temp); temp.addActionListener(this); temp.addMouseListener(new MyMouseListener2()); temp.setFont(font); temp.setBackground(new Color(250, 250, 250)); } //× 按钮初始化 JButton mulButton = new JButton(button[15]); mulButton.setFocusPainted(false); buttonPanelUp.add(mulButton); mulButton.addActionListener(this); mulButton.addMouseListener(new MyMouseListener1()); mulButton.setFont(font); mulButton.setBackground(new Color(240, 240, 240)); //+/- 按钮初始化 JButton sigButton = new JButton(button[16]); sigButton.setFocusPainted(false); buttonPanelUp.add(sigButton); sigButton.addActionListener(this); sigButton.addMouseListener(new MyMouseListener1()); sigButton.setFont(font); sigButton.setBackground(new Color(240, 240, 240)); //0按钮初始化 JButton zeroButton = new JButton(button[17]); zeroButton.setFocusPainted(false); buttonPanelUp.add(zeroButton); zeroButton.addActionListener(this); zeroButton.addMouseListener(new MyMouseListener2()); zeroButton.setFont(font); zeroButton.setBackground(new Color(250, 250, 250)); //%、= 按钮初始化 for (int i = 18; i < 20; i++) { JButton temp = new JButton(button[i]); temp.setFocusPainted(false); buttonPanelUp.add(temp); temp.addActionListener(this); temp.addMouseListener(new MyMouseListener1()); temp.setFont(font); temp.setBackground(new Color(240, 240, 240)); } //buttonPanel.add(buttonPanelUp); JButton equalButton = new JButton("="); equalButton.setFocusPainted(false); equalButton.addActionListener(this); equalButton.addMouseListener(new MouseAdapter(){ @Override public void mouseEntered(MouseEvent e) { equalButton.setBackground(new Color(72,156,222)); } @Override public void mouseExited(MouseEvent e) { equalButton.setBackground(new Color(138,186,224)); } }); equalButton.setFont(font); equalButton.setBackground(new Color(138, 186, 224)); //buttonPanel.add(equalButton); contentPane.add(TransPanel); contentPane.add(buttonPanelUp); contentPane.add(equalButton); this.addComponentListener(new ComponentAdapter() { @Override public void componentResized(ComponentEvent e) { Dimension d = contentPane.getSize(); TransPanel.setBounds(0,0,d.width,d.height/5); buttonPanelUp.setBounds(0,TransPanel.getHeight(),d.width,d.height*2/3); equalButton.setBounds(0,TransPanel.getHeight()+buttonPanelUp.getHeight(),d.width,contentPane.getHeight()-TransPanel.getHeight()-buttonPanelUp.getHeight()); } }); //JFrame初始化设置 URL resource = CalculatorSelf.class.getResource("IconImage.png"); ImageIcon imageIcon = new ImageIcon(resource); this.setIconImage(imageIcon.getImage()); this.setVisible(true); this.setBounds(700, 300, 350, 500); this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); //this.setResizable(false); } @Override public void actionPerformed(ActionEvent e) { String cmd = e.getActionCommand(); if (Character.isDigit(cmd.charAt(0))) { if(status == 0) { //这里做了一个�