给小朋友设计一个珠算测试器，要求能够完成珠算加减法的测试。具体的要求功能如下：
(1) 用户启动测试，输入用户名后系统随机生成特定数目的加减法测试题；
(2) 要求测试使用表盘式或数字时秒表进行界面计时显示（参考如上图示）；
(3) 对于每道测试题目，要求用户使用电子算盘完成珠算过程，当按下确认键时，将珠
算结果与正确答案比对，并在界面上显示总题数、已答题数和已做对题数；
(4) 当测试完成，界面显示本次测试情况（包括用户名、测试题目及答题明细、对错情
况、测试用时和测试成绩）
并要实现这个界面。
大神们，在线急等，我是真不会啊
import java.awt.Color;
import java.awt.Font;
import java.awt.GridLayout;
import java.awt.Container;
import javax.swing.JLabel;
import javax.swing.JButton;
import javax.swing.ImageIcon;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JFrame;
import javax.swing.JTextField;
import java.awt.event.*;
import java.lang.*;
import java.util.Timer;
import java.util.TimerTask;
public class Suanpan extends JFrame
{
public static void main(String[]args)
{
Suanpan f = new Suanpan();
}
public int totalNumber;
public int answer;
public boolean isAnswer = true;
public int t = 0;
public int answeredQuestion = 0;
public int rightA_Number = 0;
public int question_Number;
public boolean[] isAddFive = new boolean[4];
public int number[] = new int[4];
public ImageIcon picture = new ImageIcon(System.getProperty("user.dir") + "/算珠.jpg" );
Container con = getContentPane();
JPanel j1 = new JPanel();
JPanel j2 = new JPanel();
JPanel j3 = new JPanel();
JLabel q = new JLabel();
JLabel nA = new JLabel();
JLabel nB = new JLabel();
JLabel n = new JLabel();
JLabel b = new JLabel();
JLabel s = new JLabel();
JLabel sN = new JLabel();
JLabel tM = new JLabel();
JTextField userName = new JTextField();
JTextField sNumber = new JTextField();
JButton beginAnswer = new JButton("开始答题");
JButton oK = new JButton("确定");
JButton nQ = new JButton("下一题");
JTextField a = new JTextField();
JButton labels_1[][] = new JButton[2][4];
JButton labels_2[][] = new JButton[5][4];
GridLayout gl_1 = new GridLayout(2,4);
GridLayout gl_2 = new GridLayout(5,4);
public Suanpan()
{
super("模拟算盘");
Init();
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100,100,600,500);
setVisible(true);
setLayout(null);
AbacusPanel();
DrawMnue();
}
Timer timer;
// 计时器
public void QuestionTimer()
{
timer = new Timer();
timer.schedule(new RunTask(),1000,1000);
}
class RunTask extends TimerTask
{
public void run()
{
t = t + 1;
String ss = "";
if(t / 60 < 10)
ss = ss + "0";
ss = ss + Integer.toString(t / 60) + ":";
if(t % 60 < 10)
ss = ss + "0";
ss = ss + Integer.toString(t % 60);
tM.setText("计时： " + ss);
}
}
// 算盘面板
public void AbacusPanel()
{
j1.setLayout(null);
j1.setBounds(15,160,400,300);
j1.setBackground(Color.black);
con.add(j1);
JPanel j2 = new JPanel();
j2.setLayout(gl_1);
j2.setBounds(10, 10, 380, 80);
j1.add(j2);
JPanel j3 = new JPanel();
j3.setLayout(gl_2);
j3.setBounds(10, 100, 380, 190);
j1.add(j3);
for(int i = 0;i < 2;i++)
{
for(int j = 0;j < 4;j++)
{
labels_1[i][j] = new JButton("");
labels_1[i][j].addActionListener(new ClickIt());
labels_1[i][j].setBorderPainted(false);
labels_1[i][j].setContentAreaFilled(false);
if(i != 1)
labels_1[i][j].setIcon(picture);
j2.add(labels_1[i][j]);
}
}
for(int i = 0;i < 5;i++)
{
for(int j = 0;j < 4;j++)
{
labels_2[i][j] = new JButton("");
labels_2[i][j].addActionListener(new ClickIt());
labels_2[i][j].setBorderPainted(false);
labels_2[i][j].setContentAreaFilled(false);
if(i != 0)
labels_2[i][j].setIcon(picture);
j3.add(labels_2[i][j]);
}
}
}
//编辑选项
public void DrawMnue()
{
Font f1 = new Font("",Font.BOLD,30);
Font f2 = new Font("",Font.BOLD,14);
Font f3 = new Font("",Font.PLAIN,18);
q.setBounds(20, 50, 280, 40);
q.setFont(f1);
con.add(q);
a.setFont(f1);
a.setBounds(270,50,80,40);
a.setVisible(false);
con.add(a);
oK.setFont(f2);
oK.setBounds(350, 50, 65, 40);
oK.addActionListener(new ClickOk());
oK.setVisible(false);
con.add(oK);
nA.setText("");
nA.setBounds(20,100,300,40);
nA.setFont(f1);
con.add(nA);
nQ.setFont(f2);
nQ.setBounds(420, 50, 80, 40);
nQ.addActionListener(new ClickNext());
nQ.setVisible(false);
con.add(nQ);
nB.setText("已做对题数：" + rightA_Number);
nB.setFont(f3);
nB.setForeground(Color.red);
nB.setBounds(430, 150, 140, 40);
con.add(nB);
n.setText("已答题数：" + answeredQuestion);
n.setFont(f3);
n.setForeground(Color.red);
n.setBounds(430, 200, 140, 40);
con.add(n);
sN.setText("总题数：" + question_Number);
sN.setFont(f3);
sN.setBounds(430, 250, 140, 40);
con.add(sN);
b.setText("用户名：");
b.setFont(f3);
b.setBounds(20, 0, 80, 40);
con.add(b);
userName.setText("");
userName.setFont(f3);
userName.setBounds(100, 10, 60, 30);
userName.setHorizontalAlignment(0);
con.add(userName);
s.setText("设置题目总数：");
s.setFont(f3);
s.setBounds(180,0,130,40);
con.add(s);
sNumber.setText("");
sNumber.setFont(f3);
sNumber.setBounds(300, 10, 60, 30);
sNumber.setHorizontalAlignment(0);
con.add(sNumber);
beginAnswer.setFont(new Font("",Font.PLAIN,12));
beginAnswer.setBounds(400, 5, 85,30);
beginAnswer.addActionListener(new ClickLogin());
con.add(beginAnswer);
tM.setText("计时： 00:00");
tM.setFont(f3);
tM.setBounds(430, 300, 200, 40);
con.add(tM);
}
// 生成题目
private void Question()
{
int i1 = 1 + (int)(Math.random()*9999);
int i2 = 1 + (int)(Math.random()*9999);
int number1 = Math.max(i1, i2);
int number2 = Math.min(i1, i2);
int m = (int)(Math.random()*2);
if(m == 0)
{
while(i1 + i2 > 10000)
{
i1 = 1 + (int)(Math.random()*9999);
i2 = 1 + (int)(Math.random()*9999);
}
q.setText(Integer.toString(i1) + " + " + Integer.toString(i2) + " = ");
answer = i1 + i2;
}
else
{
q.setText(Integer.toString(number1) + " - " + Integer.toString(number2) + " = ");
answer = number1 - number2;
}
}
// 计算算盘的结果
private void addTotalNumber()
{
for(int j = 0;j < 4;j++)
{
if(isAddFive[j] == true && number[j] < 5)
number[j] = number[j] + 5;
else
if(isAddFive[j] == false && number[j] >= 5)
number[j] = number[j] - 5;
}
totalNumber = 0;
for(int j = 0;j < 4;j++)
{
totalNumber = totalNumber + number[j] * (int)Math.pow(10,(double)j);
}
System.out.println(totalNumber);
}
// 初始化数据
private void Init()
{
totalNumber = 0;
for(int j = 0;j < 4;j++)
{
number[j] = 0;
isAddFive[j] = false;
}
}
// 绘制j列算珠
private void DrawCol(int j)
{
for(int i = 1; i <=4;i++)
{
labels_2[i][j].setIcon(picture);
}
}
// 单击事件监听器
class ClickIt implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
// TODO 自动生成的方法存根
if(isAnswer == false)
{
for(int i = 0;i < 2;i++)
for(int j = 0;j < 4;j++)
if(e.getSource() == labels_1[i][j])
{
if(i == 1)
{
isAddFive[4-j-1] = false;
labels_1[0][j].setIcon(picture);
labels_1[1][j].setIcon(null);
}
else
if(i == 0)
{
isAddFive[4-j-1] = true;
labels_1[1][j].setIcon(picture);
labels_1[0][j].setIcon(null);
}
}
// 点击后动作
for(int i = 0;i < 5;i++)
for(int j = 0;j < 4;j++)
if(e.getSource() == labels_2[i][j])
{
number[4-j-1] = i;
DrawCol(j);
labels_2[0][j].setIcon(picture);
labels_2[i][j].setIcon(null);
}
addTotalNumber();
}
}
}
class ClickOk implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
isAnswer = true;
timer.cancel();
a.setText(Integer.toString(totalNumber));
if(totalNumber == answer)
{
oK.setText("正确");
oK.setForeground(Color.green);
rightA_Number = rightA_Number + 1;
}
else
{
oK.setText("错误");
oK.setForeground(Color.red);
nA.setText("正确答案为 ： " + Integer.toString(answer));
nA.setForeground(Color.green);
}
answeredQuestion = answeredQuestion + 1;
nB.setText("已做对题数：" + rightA_Number);
nB.setForeground(Color.red);
n.setText("已答题数：" + answeredQuestion);
n.setForeground(Color.red);
}
}
class ClickNext implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
if(isAnswer == true)
{
isAnswer = false;
if(nQ.getText() == "完成")
{
timer.cancel();
double x = ((double)rightA_Number / (double)question_Number) * 100;
int option = JOptionPane.showConfirmDialog(null , "您的正确率为: " + x + "%\n用时" + t + "秒"+"\n是否重新开始?" , "提示", JOptionPane.YES_NO_OPTION );
if(JOptionPane.YES_OPTION == option)
{
userName.setText("");
userName.setEditable(true);
sNumber.setText("");
sNumber.setEditable(true);
beginAnswer.setEnabled(true);
nQ.setVisible(false);
oK.setVisible(false);
a.setVisible(false);
q.setVisible(false);
oK.setText("确定");
oK.setForeground(null);
a.setText("");
nA.setText("");
nQ.setText("下一题");
Init();
rightA_Number = 0;
answeredQuestion = 0;
t = 0;
n.setText("已答题数：" + answeredQuestion);
n.setForeground(Color.red);
nB.setText("已做对题数：" + rightA_Number);
nB.setForeground(Color.red);
sN.setText("总题数：" + 0);
sN.setForeground(Color.red);
tM.setText("计时：" + 0);
}
}
else
{
QuestionTimer();
Question();
oK.setText("确定");
oK.setForeground(null);
a.setText("");
nA.setText("");
// 初始化算盘
for(int i = 0;i < 4;i++)
{
DrawCol(i);
labels_1[1][i].setIcon(null);
labels_2[0][i].setIcon(null);
labels_1[0][i].setIcon(picture);
}
Init();
if(answeredQuestion == question_Number - 1)
nQ.setText("完成");
}
}
}
}
class ClickLogin implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
boolean isInt = true;
for(int i = 0;i < sNumber.getText().length();i++)
if(!Character.isDigit(sNumber.getText().charAt(i)))
isInt = false;
if(userName.getText().equalsIgnoreCase(""))
JOptionPane.showMessageDialog(null, "请输入用户名 ！");
else
if(sNumber.getText().equalsIgnoreCase("") || isInt == false)
JOptionPane.showMessageDialog(null, "请输入题目总数 !");
else
{
isAnswer = false;
Question();
beginAnswer.setEnabled(false);
q.setVisible(true);
nQ.setVisible(true);
oK.setVisible(true);
a.setVisible(true);
userName.setEditable(false);
sNumber.setEditable(false);
String xx = sNumber.getText();
question_Number = Integer.parseInt(xx);
sN.setText("总题数：" + question_Number);
QuestionTimer();
}
}
}
}