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java分秒倒计时代码 java分秒倒计时代码是多少( 二 )

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import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
public class Tidy extends JFrame
{
private static final long serialVersionUID = 1L;
private static final String[] NS =
{ "秒表倒计时器", "时", "分", "秒", "请输入你倒计时的时间(分钟数):", "你一共用:", "时", "分", "秒", "开始倒计时", "暂停计时", "停止计时" };
private static int index = 0;
private long ms = 0;
private boolean isPaused = false;
private Timer timer;
public Tidy(String title)
{
setTitle(title);
}
private Tidy addComponents()
{
final JTextField[] ts = new JTextField[7];
for(int i = 0; i7; i++)
{
ts[i] = new JTextField();
ts[i].setPreferredSize(new Dimension(50, 20));
if(i != 3)
{
ts[i].setEditable(false);
}
}
JLabel[] ls = new JLabel[9];
for(int i = 0; i9; i++)
{
ls[i] = new JLabel(NS[index++]);
}
final JButton[] bs = new JButton[3];
for(int i = 0; i3; i++)
{
bs[i] = new JButton(NS[index++]);
}
bs[0].addActionListener(new ActionListener()
{
@Override
public void actionPerformed(ActionEvent e)
{
try
{
if(!isPaused)
{
long min = Long.parseLong(ts[3].getText());
long h = min / 60;
h = h0 ? 0 : h;
long m = min - h * 60 - 1;
m = m0 ? 0 : m;
long s = min == 0 ? 0 : 60;
ts[0].setText(h + "");
ts[1].setText(m + "");
ts[2].setText(s + "");
}
timer = new Timer();
timer.schedule(new TimerTask()
{
@Override
public void run()
{
long h = Long.parseLong(ts[0].getText());
long m = Long.parseLong(ts[1].getText());
long s = Long.parseLong(ts[2].getText());
s--;
ms++;
if((h != 0 || m != 0)s == 0)
{
m--;
s = 59;
}
if(h != 0m == 0)
{
h--;
m = 59;
}
h = h0 ? 0 : h;
m = m0 ? 0 : m;
s = s0 ? 0 : s;
ts[0].setText(h + "");
ts[1].setText(m + "");
ts[2].setText(s + "");
long ph = ms / 60 / 60;
long pm = ms / 60;
long ps = ms % 60;
ts[4].setText(ph + "");
ts[5].setText(pm + "");
ts[6].setText(ps + "");
if(h == 0m == 0s == 0)
{
bs[2].doClick();
}
}
}, 0, 1000);
bs[0].setEnabled(false);
}
catch(NumberFormatException nfe)
{
JOptionPane.showConfirmDialog(Tidy.this, "输入错误，请重新输入分钟的整数 。", "友情提示", JOptionPane.PLAIN_MESSAGE,
JOptionPane.ERROR_MESSAGE);
}
}
});
bs[1].addActionListener(new ActionListener()
{
@Override
public void actionPerformed(ActionEvent e)
{
if(null != timer)
{
timer.cancel();
timer = null;
}
bs[0].setEnabled(true);
isPaused = true;
}
});
bs[2].addActionListener(new ActionListener()
{
@Override
public void actionPerformed(ActionEvent e)
{
if(null != timer)
{
timer.cancel();
timer = null;
}
bs[0].setEnabled(true);
isPaused = false;
ms = 0;
}
});
JComponent[][] cs = { { ls[0] }, { ts[0], ls[1], ts[1], ls[2], ts[2], ls[3] }, { ls[4], ts[3] },
{ ls[5], ts[4], ls[6], ts[5], ls[7], ts[6], ls[8] }, { bs[0], bs[1], bs[2] } };
JPanel[] ps = new JPanel[5];
JPanel wrap = new JPanel();
wrap.setLayout(new BoxLayout(wrap, BoxLayout.Y_AXIS));
for(int i = 0; i5; i++)
{
ps[i] = new JPanel(new FlowLayout(FlowLayout.CENTER));
for(int j = 0; jcs[i].length; j++)
{
ps[i].add(cs[i][j]);
}
wrap.add(ps[i]);
}
add(wrap);

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