数学练习题目自动生成系统.zip

package com.student.java; import java.awt.EventQueue; import java.awt.Font; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.GroupLayout; import javax.swing.GroupLayout.Alignment; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JTextField; import javax.swing.LayoutStyle.ComponentPlacement; import javax.swing.SwingConstants; public class Student implements ActionListener{ private JFrame frame; private int num; JTextField inresult = new JTextField(); JButton enter = new JButton("\u786E\u8BA4"); JButton result = new JButton("\u7B54\u6848"); JButton add10 = new JButton("10\u4EE5\u5185\u52A0\u6CD5"); JButton add20 = new JButton("20\u4EE5\u5185\u52A0\u6CD5"); JButton add100 = new JButton("100\u4EE5\u5185\u52A0\u6CD5"); JButton mult100 = new JButton("100\u4EE5\u5185\u4E58\u6CD5"); JButton sub10 = new JButton("10\u4EE5\u5185\u51CF\u6CD5"); JButton sub20 = new JButton("20\u4EE5\u5185\u51CF\u6CD5"); JButton sub100 = new JButton("100\u4EE5\u5185\u51CF\u6CD5"); JButton div100 = new JButton("100\u4EE5\u5185\u9664\u6CD5"); JLabel title = new JLabel("\u9898 \u76EE:"); JLabel input = new JLabel("\u8BF7\u8F93\u5165\u7B54\u6848:"); JLabel jltitle = new JLabel("欢迎您的使用!!"); JLabel iscorrect = new JLabel(); JLabel giveresult = new JLabel(); public static void main(String[] args) { EventQueue.invokeLater(new Runnable() { public void run() { try { Student window = new Student(); window.frame.setVisible(true); } catch (Exception e) { e.printStackTrace(); } } }); } public Student() { initialize(); } private void initialize() { frame = new JFrame(); frame.setTitle("\u5C0F\u5B66\u751F\u6570\u5B66\u7EC3\u4E60\u9898\u81EA\u52A8\u751F\u6210\u7CFB\u7EDF"); frame.setBounds(100, 100, 536, 409); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); //建立监控 add10.addActionListener(this); add20.addActionListener(this); add100.addActionListener(this); mult100.addActionListener(this); sub10.addActionListener(this); sub20.addActionListener(this); sub100.addActionListener(this); div100.addActionListener(this); enter.addActionListener(this); result.addActionListener(this); inresult.setFont(new Font("Microsoft Sans Serif", Font.PLAIN, 21)); inresult.setColumns(10); jltitle.setHorizontalAlignment(SwingConstants.CENTER); jltitle.setFont(new Font("Microsoft JhengHei", Font.PLAIN, 23)); GroupLayout groupLayout = new GroupLayout(frame.getContentPane()); groupLayout.setHorizontalGroup( groupLayout.createParallelGroup(Alignment.LEADING) .addGroup(groupLayout.createSequentialGroup() .addGap(57) .addGroup(groupLayout.createParallelGroup(Alignment.LEADING) .addComponent(mult100, GroupLayout.PREFERRED_SIZE, 162, GroupLayout.PREFERRED_SIZE) .addComponent(add100, GroupLayout.PREFERRED_SIZE, 162, GroupLayout.PREFERRED_SIZE) .addComponent(add20, GroupLayout.PREFERRED_SIZE, 162, GroupLayout.PREFERRED_SIZE) .addComponent(add10, GroupLayout.PREFERRED_SIZE, 162, GroupLayout.PREFERRED_SIZE)) .addPreferredGap(ComponentPlacement.RELATED, 78, Short.MAX_VALUE) .addGroup(groupLayout.createParallelGroup(Alignment.LEADING) .addComponent(sub10, GroupLayout.PREFERRED_SIZE, 162, GroupLayout.PREFERRED_SIZE) .addComponent(sub20, GroupLayout.PREFERRED_SIZE, 162, GroupLayout.PREFERRED_SIZE) .addComponent(sub100, GroupLayout.PREFERRED_SIZE, 162, GroupLayout.PREFERRED_SIZE) .addComponent(div100, GroupLayout.PREFERRED_SIZE, 162, GroupLayout.PREFERRED_SIZE)) .addGap(59)) .addGroup(groupLayout.createSequentialGroup() .addGap(28) .addGroup(groupLayout.createParallelGroup(Alignment.LEADING) .addComponent(title, GroupLayout.PREFERRED_SIZE, 55, GroupLayout.PREFERRED_SIZE) .addComponent(jltitle, GroupLayout.PREFERRED_SIZE, 226, GroupLayout.PREFERRED_SIZE)) .addGap(70) .addGroup(groupLayout.createParallelGroup(Alignment.LEADING) .addComponent(input) .addGroup(groupLayout.createSequentialGroup() .addComponent(result) .addPreferredGap(ComponentPlacement.RELATED) .addComponent(giveresult, GroupLayout.DEFAULT_SIZE, 95, Short.MAX_VALUE)) .addGroup(groupLayout.createSequentialGroup() .addComponent(enter) .addPreferredGap(ComponentPlacement.RELATED) .addComponent(iscorrect, GroupLayout.DEFAULT_SIZE, 95, Short.MAX_VALUE)) .addComponent(inresult, GroupLayout.PREFERRED_SIZE, 164, GroupLayout.PREFERRED_SIZE)) .addGap(30)) ); iscorrect.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 17)); giveresult.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 17)); groupLayout.setVerticalGroup( groupLayout.createParallelGroup(Alignment.TRAILING) .addGroup(groupLayout.createSequentialGroup() .addContainerGap() .addGroup(groupLayout.createParallelGroup(Alignment.BASELINE) .addComponent(title, GroupLayout.DEFAULT_SIZE, 18, Short.MAX_VALUE) .addComponent(input)) .addPreferredGap(ComponentPlacement.RELATED) .addGroup(groupLayout.createParallelGroup(Alignment.LEADING) .addGroup(groupLayout.createSequentialGroup() .addComponent(inresult, GroupLayout.PREFERRED_SIZE, 40, GroupLayout.PREFERRED_SIZE) .addPreferredGap(ComponentPlacement.RELATED) .addGroup(groupLayout.createParallelGroup(Alignment.BASELINE) .addComponent(enter) .addComponent(iscorrect, GroupLayout.PREFERRED_SIZE, 27, GroupLayout.PREFERRED_SIZE)) .addPreferredGap(ComponentPlacement.RELATED) .addGroup(groupLayout.createParallelGroup(Alignment.LEADING, false) .addComponent(giveresult, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(result, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))) .addComponent(jltitle, GroupLayout.PREFERRED_SIZE, 108, GroupLayout.PREFERRED_SIZE)) .addGap(18) .addGroup(groupLayout.createParallelGroup(Alignment.LEADING) .addGroup(groupLayout.createSequentialGroup() .addComponent(sub10) .addGap(18) .addComponent(sub20) .addGap(18) .addComponent(sub100) .addGap(18) .addComponent(div100)) .addGroup(groupLayout.createSequentialGroup() .addComponent(add10) .addGap(18) .addComponent(add20) .addGap(18) .addComponent(add100) .addGap(18) .addComponent(mult100))) .addGap(41)) ); frame.getContentPane().setLayout(groupLayout); } @Override public void actionPerformed(ActionEvent e) { if(e.getActionCommand().equals("10\u4EE5\u5185\u52A0\u6CD5")) { //十以内加法计算 jltitle.setText(title(0,10,"+")); //判断框清空 iscorrect.setText(""); //输出答案框清空 giveresult.setText(""); //输出框清空 inresult.setText(""); }else if(e.getActionCommand().equals("20\u4EE5\u5185\u52A0\u6CD5")) { //二十以内加法计算 jltitle.setText(title(11,20,"+")); //判断框清空 iscorrect.setText(""); //输出答案框清空 giveresult.setText(""); //输出框清空 inresult.setText(""); }else if(e.getActionCommand().equals("100\u4EE5\u5185\u52A0\u6CD5")) { //一百以内加法计算 jltitle.setText(title(21,100,"+")); //判断框清空 iscorrect.setText(""); //输出答案框清空 giveresult.setText(""); //输出框清空 inresult.setText(""); }else if(e.getActionCommand().equals("100\u4EE5\u5185\u4E58\u6CD5")) { //一百以内乘法计算 jltitle.setText(title(1,100,"*")); //判断框清空 iscorrect.setText(""); //输出答案框清空 giveresult.setText(""); //输出框清空 inresult.setText(""); }else if(e.getActionCommand().equals("10\u4EE5\u5185\u51CF\u6CD5"