201571030118/201571030128《小学四则运算练习软…

public Histogram(final ArrayList<String> summer) 
    {
        length = summer.size();
        count = new int[length];
        System.out.print(length);
        this.setLayout(null);
        for(int i=0;i<summer.size();i++)
        {
            count[i] = Integer.parseInt(summer.get(i));    
        }
        for(int i=1;i<summer.size();i=i+2)
        {
            JLabel  Label = new JLabel("第"+((i+1)/2)+"轮",JLabel.LEFT);
            Label.setFont(new Font("SansSerif", Font.BOLD + Font.ITALIC, 18));
            Label.setBounds(30+(i-1)*30, 610, 60,50);
            JLabel  Label2 = new JLabel(count[i]+"",JLabel.CENTER);
            Label2.setFont(new Font("SansSerif", Font.BOLD + Font.ITALIC, 18));
            Label2.setBounds(25+(i-1)*30, 555-6*count[i], 60,50);
            label.add(Label);
            label.add(Label2);
            this.add(label.get(i-1));
            this.add(label.get(i));  
        }
    } 
     protected void paintComponent(Graphics g) 
     {
         int x=10;
         g.setColor(Color.red);
         for (int i = 0; i < count.length; i++) 
         {   
             g.fillRect(x, 600-6*count[i], 30,6*count[i] );
             x += 30; 
         }
     }

public class TimerThread extends JFrame implements Runnable
{
     private JFrame frame;
     private JPanel timePanel;
     private JLabel timeLabel;
     private JLabel displayArea;
     private String DEFAULT_TIME_FORMAT = "HH:mm:ss";
     private int ONE_SECOND = 1000;
     int time = 1;    boolean isRun = true; 
     public TimerThread()
     {
         timePanel = new JPanel();
         timeLabel = new JLabel("您本次用时：");
         displayArea = new JLabel();
         timePanel.add(timeLabel);
         timePanel.add(displayArea);
         this.add(timePanel);
         this.setDefaultCloseOperation(EXIT_ON_CLOSE);
         this.setBounds(800, 100, 200, 80);
     }
     public void run()
     {
         while(isRun)
         {    
             try {
                 displayArea.setText(time+"s");
                 time++;
                 Thread.sleep(1000);
             } catch (InterruptedException e) {
                 e.printStackTrace();
             }
         }
     }
}