四则运算

package sy11;

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

public class ChengFa {
    public static void main(String[] args) {
        new MulJframe();
    }
}

class ChengfaMul {// 定义全局变量
    public static int mul = 0;
}

class MulJframe extends JFrame {
    MulJframe() {
        setLayout(null);
        Container con = getContentPane();// 创建一个内容面板容器
        bank1();// 获得题目
        bank2();// 确认答案
        setTitle("100以內的乘法测试");
        setBounds(200, 200, 600, 300);// 设置出现位置和窗口大小
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);// 设置关闭方式
        setVisible(true);// 设置是否展示窗口
        con.setBackground(Color.lightGray);
    }

    void bank1() {// 获得题目按钮区
        JTextField jt = new JTextField();// 文本框1
        jt.setBounds(120, 40, 200, 30);
        JButton jb1 = new JButton();// 按钮1
        jb1.setBounds(20, 40, 100, 30);
        jb1.setText("获得题目");
        jb1.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {

                int chengshu1 = (int) (Math.random() * 100 + 1);
                int chengshu2 = (int) (Math.random() * 100 + 1);
                String cs1 = "" + chengshu1;
                String cs2 = "" + chengshu2;
                ChengfaMul.mul = chengshu1 * chengshu2;
                jt.setText(cs1 + "X" + cs2 + "=" + "");
            }
        });
        add(jt);
        add(jb1);
    }

    void bank2() {// 确认答案按钮区
        JTextField jt2 = new JTextField();// 文本框2
        jt2.setBounds(120, 75, 200, 30);
        JButton jb2 = new JButton();// 按钮1
        jb2.setBounds(20, 75, 100, 30);
        jb2.setText("确认答案");
        jb2.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                int mul = ChengfaMul.mul;
                String inputMul = jt2.getText();
                int inputmul = Integer.parseInt(inputMul);
                System.out.println("mul=" + mul);
                System.out.println("inputMul=" + inputMul);
                if (inputmul == mul) {

                    JOptionPane.showMessageDialog(null, "答案正确", "消息对话框", JOptionPane.INFORMATION_MESSAGE);
                } 
                else {
                    JOptionPane.showMessageDialog(null, "答案错误", "消息对话框", JOptionPane.WARNING_MESSAGE);
                }
            }
        });
        add(jt2);
        add(jb2);
    }
}

package sy11;

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

public class ChuFa {
	public static void main(String[] args) {
		new ChuFaJframe();
	}
}

class ChufaDiv {// 定义全局变量
	public static int division = 0;
}

class ChuFaJframe extends JFrame {
	ChuFaJframe() {
		setLayout(null);
		Container con = getContentPane();// 创建一个内容面板容器
		bank1();// 获得题目
		bank2();// 确认答案
		setTitle("100以內的除法测试");
		setBounds(200, 200, 600, 300);// 设置出现位置和窗口大小
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);// 设置关闭方式
		setVisible(true);// 设置是否展示窗口
		con.setBackground(Color.lightGray);
	}

	void bank1() {// 获得题目按钮区
		JTextField jt = new JTextField();// 文本框1
		jt.setBounds(120, 40, 200, 30);
		JButton jb1 = new JButton();// 按钮1
		jb1.setBounds(20, 40, 100, 30);
		jb1.setText("获得题目");
		jb1.addActionListener(new ActionListener() {

			public void actionPerformed(ActionEvent e) {

				int beichushu = (int) (Math.random() * 100 + 1);
				int chushu = (int) (Math.random() * beichushu + 1);
				String js1 = "" + beichushu;
				String js2 = "" + chushu;
				ChufaDiv.division = beichushu / chushu;
				jt.setText(js1 + "➗" + js2 + "=" + "");
			}
		});
		add(jt);
		add(jb1);
	}

	void bank2() {// 确认答案按钮区
		JTextField jt2 = new JTextField();// 文本框2
		jt2.setBounds(120, 75, 200, 30);
		JButton jb2 = new JButton();// 按钮1
		jb2.setBounds(20, 75, 100, 30);
		jb2.setText("确认答案");
		jb2.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				int div = ChufaDiv.division;
				String inputDiv = jt2.getText();
				int inputdiv = Integer.parseInt(inputDiv);
				System.out.println("division=" + div);
				System.out.println("inputDiv=" + inputDiv);
				if (inputdiv == div) {

					JOptionPane.showMessageDialog(null, "答案正确", "消息对话框", JOptionPane.INFORMATION_MESSAGE);
				} 
				else {
					JOptionPane.showMessageDialog(null, "答案错误", "消息对话框", JOptionPane.WARNING_MESSAGE);
				}
			}
		});
		add(jt2);
		add(jb2);
	}
}

　　

package sy11;

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

public class JiaFa {
    public static void main(String[] args) {
        new NumJframe();
    }
}

class JiafaSum {// 定义全局变量
    public static int sum = 0;
}

class NumJframe extends JFrame {
    NumJframe() {
        setLayout(null);
        Container con = getContentPane();// 创建一个内容面板容器
        bank1();// 获得题目
        bank2();// 确认答案
        setTitle("100以內的加法测试");
        setBounds(200, 200, 600, 300);// 设置出现位置和窗口大小
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);// 设置关闭方式
        setVisible(true);// 设置是否展示窗口
        con.setBackground(Color.lightGray);
    }

    void bank1() {// 获得题目按钮区
        JTextField jt = new JTextField();// 文本框1
        jt.setBounds(120, 40, 200, 30);
        JButton jb1 = new JButton();// 按钮1
        jb1.setBounds(20, 40, 100, 30);
        jb1.setText("获得题目");
        jb1.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {

                int jiashu1 = (int) (Math.random() * 100 + 1);
                int jiashu2 = (int) (Math.random() * 100 + 1);
                String js1 = "" + jiashu1;
                String js2 = "" + jiashu2;
                JiafaSum.sum = jiashu1 + jiashu2;
                jt.setText(js1 + "+" + js2 + "=" + "");
            }
        });
        add(jt);
        add(jb1);
    }

    void bank2() {// 确认答案按钮区
        JTextField jt2 = new JTextField();// 文本框2
        jt2.setBounds(120, 75, 200, 30);
        JButton jb2 = new JButton();// 按钮1
        jb2.setBounds(20, 75, 100, 30);
        jb2.setText("确认答案");
        jb2.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                int sum = JiafaSum.sum;
                String inputSum = jt2.getText();
                int inputsum = Integer.parseInt(inputSum);
                System.out.println("sum=" + sum);
                System.out.println("inputSum=" + inputSum);
                if (inputsum == sum) {

                    JOptionPane.showMessageDialog(null, "答案正确", "消息对话框", JOptionPane.INFORMATION_MESSAGE);
                } else {
                    JOptionPane.showMessageDialog(null, "答案错误", "消息对话框", JOptionPane.WARNING_MESSAGE);
                }
            }
        });
        add(jt2);
        add(jb2);
    }
}

package sy11;

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

public class JianFa {
    public static void main(String[] args) {
        new jianfaJframe();
    }
}

class jianfaDiff {// 定义全局变量
    public static int diff = 0;
}

class jianfaJframe extends JFrame {
    jianfaJframe() {
        setLayout(null);
        Container con = getContentPane();// 创建一个内容面板容器
        bank1();// 获得题目
        bank2();// 确认答案
        setTitle("100以內的减法测试");
        setBounds(200, 200, 600, 300);// 设置出现位置和窗口大小
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);// 设置关闭方式
        setVisible(true);// 设置是否展示窗口
        con.setBackground(Color.lightGray);
    }

    void bank1() {// 获得题目按钮区
        JTextField jt = new JTextField();// 文本框1
        jt.setBounds(120, 40, 200, 30);
        JButton jb1 = new JButton();// 按钮1
        jb1.setBounds(20, 40, 100, 30);
        jb1.setText("获得题目");
        jb1.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {

                int beijianshu = (int) (Math.random() * 100 + 1);
                int jianshu = (int) (Math.random() * beijianshu + 1);
                String bjs = "" + beijianshu;
                String js = "" + jianshu;
                jianfaDiff.diff = beijianshu - jianshu;
                jt.setText(bjs + "-" + js + "=" + "");
            }
        });
        add(jt);
        add(jb1);
    }

    void bank2() {// 确认答案按钮区
        JTextField jt2 = new JTextField();// 文本框2
        jt2.setBounds(120, 75, 200, 30);
        JButton jb2 = new JButton();// 按钮1
        jb2.setBounds(20, 75, 100, 30);
        jb2.setText("确认答案");
        jb2.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                int diff = jianfaDiff.diff;
                String inputDiff = jt2.getText();
                int inputdiff = Integer.parseInt(inputDiff);
                System.out.println("diff=" + diff);
                System.out.println("inputSum=" + inputDiff);
                if (inputdiff == diff) {

                    JOptionPane.showMessageDialog(null, "答案正确", "消息对话框", JOptionPane.INFORMATION_MESSAGE);
                } 
                else {
                    JOptionPane.showMessageDialog(null, "答案错误", "消息对话框", JOptionPane.WARNING_MESSAGE);
                }
            }
        });
        add(jt2);
        add(jb2);
    }
}