// get current date and time
java.util.Date date=new java.util.Date();
Code Java: Hiển thị ngày, thời gian hiện tại dưới dạng đồng hồ số
/******************************************************************************
* File : SimpleClock.java
* Author : http://lap-trinh-may-tinh.blogspot.com/
* Description :
* Display a digital clock
* Tested with : JDK 1.6
******************************************************************************/
import javax.swing.JLabel;
public class SimpleClock {
public static void main(String[] args) throws Exception
{
// create a image label
JLabel label=new JLabel("", JLabel.CENTER);
label.setPreferredSize(new java.awt.Dimension(300,200));
// create frame
javax.swing.JFrame frame=new javax.swing.JFrame();
frame.setDefaultCloseOperation(javax.swing.JFrame.EXIT_ON_CLOSE);
frame.setTitle("Macteki SimpleClock");
frame.add(label); // add the imageLabel to the frame
frame.pack(); // set the window size to the size of the component (imageLabel)
frame.setVisible(true);
while (true)
{
Thread.sleep(500);
java.util.Date date=new java.util.Date();
label.setText(""+date);
}
}
}
* File : SimpleClock.java
* Author : http://lap-trinh-may-tinh.blogspot.com/
* Description :
* Display a digital clock
* Tested with : JDK 1.6
******************************************************************************/
import javax.swing.JLabel;
public class SimpleClock {
public static void main(String[] args) throws Exception
{
// create a image label
JLabel label=new JLabel("", JLabel.CENTER);
label.setPreferredSize(new java.awt.Dimension(300,200));
// create frame
javax.swing.JFrame frame=new javax.swing.JFrame();
frame.setDefaultCloseOperation(javax.swing.JFrame.EXIT_ON_CLOSE);
frame.setTitle("Macteki SimpleClock");
frame.add(label); // add the imageLabel to the frame
frame.pack(); // set the window size to the size of the component (imageLabel)
frame.setVisible(true);
while (true)
{
Thread.sleep(500);
java.util.Date date=new java.util.Date();
label.setText(""+date);
}
}
}
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