public class pro{int t=0,f=0;void file(int d,int count) {File file = new File("D:/text.txt");String line =null;try {BufferedReader br = new BufferedReader(new FileReader(file));try {while((line = br.readLine()) != null){String[] num = line.split("#");t=Integer.parseInt(num[1]);f=Integer.parseInt(num[3]);}} catch (IOException ex) {}} catch (FileNotFoundException ex) {get(d,count);}get(d,count);}public void get(int d,int count) {FileOutputStream fop = null;File file;String content = "    #"+(d+t)+"# ȷ#"+(count+f)+"#";try {file = new File("D:/text.txt");fop = new FileOutputStream(file);if (!file.exists()) {file.createNewFile();}byte[] contentInBytes = content.getBytes();fop.write(contentInBytes);fop.flush();fop.close();} catch (IOException e) {e.printStackTrace();} finally {try {if (fop != null) {fop.close();}} catch (IOException e) {e.printStackTrace();}}}}

public class start extends JFrame implements ActionListener{private JLabel numText;private JLabel tagLabel,messageLabel;private JTextField numEdit;private JButton commitBtn;public start(){this.setBounds(500, 200, 300, 300);this.setResizable(false);this.setTitle("        ");initView();}private void initView(){JPanel mainPanel = new JPanel();mainPanel.setLayout(new BorderLayout(5,5));JPanel panel = new JPanel();panel.setLayout(new GridLayout(2,2));numEdit = new JTextField();commitBtn= new JButton("ȷ ");commitBtn.setFont(new java.awt.Font("   ", 100, 32));commitBtn.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);commitBtn.addActionListener(this);panel.add(new JLabel("     ɼ     Ŀ "));panel.add(numEdit);numEdit.setFont(new java.awt.Font("    ", 100, 32));numEdit.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);JPanel panel2 = new JPanel();panel2.setLayout(new GridLayout(2,1));tagLabel = new JLabel();panel2.add(tagLabel);panel2.add(commitBtn);mainPanel.add("Center",panel);mainPanel.add("South",panel2);add(mainPanel);}@Overridepublic void actionPerformed(ActionEvent arg0) {String num = numEdit.getText();boolean pass = false;if(num==null||num.equals("")){messageLabel.setText("        Ŀ     ");return;}else pass=true;if(pass){int m=Integer.parseInt(num);new test(m).show();this.dispose();}else{messageLabel.setText("          ");}}
}

    timer.start();timeText.setText("  ʱ  :"+timeText.getText());//timeText.setText("time");commitBtn = new JButton("ȷ  ");commitBtn.addActionListener(this);commitBtn.addActionListener(new ActionListener() {@Overridepublic void actionPerformed(ActionEvent e) {timer.stop();for(int i=0;i<m;i++){String answer = answerEdit[i].getText();if(answer.equals(c[i])){count++;}}int d=(int)m-count;pro r=new pro();r.file(d,count);String time= timeText.getText();double g=(double)count/m;new result(m,count,g,time).show();}});

   private void check(String answer) {}public static String  Fenshu(int i,String b[],int a[][],String c[]){int x=(int)(0+Math.random()*(9-0+1));int y=(int)(0+Math.random()*(9-0+1));while(x>=y||y==0||x==0){x=(int)(0+Math.random()*(9-0+1));y=(int)(0+Math.random()*(9-0+1));}int k=(int)(0+Math.random()*(9-0+1));int t=(int)(0+Math.random()*(9-0+1));while(k>=t||t==0||k==0){k=(int)(0+Math.random()*(9-0+1));t=(int)(0+Math.random()*(9-0+1));}int o=(int)(0+Math.random()*(3-0+1));if(o==0){b[i]="("+x+"/"+y+")+("+k+"/"+t+")=";a[i][0]=x*t+k*y;a[i][1]=y*t;int n=divisor(a[i][0],a[i][1]);c[i]=a[i][0]/n+"/"+a[i][1]/n;}if(o==1){b[i]="("+x+"/"+y+")-("+k+"/"+t+")=";a[i][0]=x*t-k*y;a[i][1]=y*t;int n=divisor(a[i][0],a[i][1]);c[i]=a[i][0]/n+"/"+a[i][1]/n;}if(o==2){b[i]="("+x+"/"+y+")*("+k+"/"+t+")=";a[i][0]=x*k;a[i][1]=y*t;int n=divisor(a[i][0],a[i][1]);c[i]=a[i][0]/n+"/"+a[i][1]/n;}if(o==3){b[i]="("+x+"/"+y+")  ("+k+"/"+t+")=";a[i][0]=x*t;a[i][1]=k*y;int n=divisor(a[i][0],a[i][1]);c[i]=a[i][0]/n+"/"+a[i][1]/n;}return b[i]+c[i];};public static String Zhengshu(int i,String b[],String c[]){int x=(int)(0+Math.random()*(100-0+1));int y=(int)(0+Math.random()*(100-0+1));int z=(int)(0+Math.random()*(3-0+1));if(z==0){b[i]=x+"+"+y+"=";c[i]=x+y+"";}if(z==1){b[i]=x+"-"+y+"=";c[i]=x-y+"";}if(z==2){b[i]=x+"*"+y+"=";c[i]=x*y+"";}if(z==3){b[i]=x+"  "+y+"=";int n=divisor(x,y);c[i]=x/n+"/"+y/n;}return b[i]+c[i];}public static int divisor(int i, int j)
{int k=1,s;for(s=1;s<=i&&s<=j;s++){if(i%s==0&&j%s==0)k=s;}return k;}