...
JTextField txtTime = new JTextField();
...
Date date = new Date();
DateFormat df = DateFormat.getDateTimeInstance();
txtTime.setText=(df.format(date));怎么才能让时间动起来 最好用runnable接口实现 求大虾帮帮忙 我只有10分了
JTextField txtTime = new JTextField();
...
Date date = new Date();
DateFormat df = DateFormat.getDateTimeInstance();
txtTime.setText=(df.format(date));怎么才能让时间动起来 最好用runnable接口实现 求大虾帮帮忙 我只有10分了
TextField tf = new TextField();
public launch() {
add(tf);
pack();
setVisible(true);
new Thread(new MyThread()).start();
} public static void main(String[] args) {
new MyTimer().launch();
}
class MyThread implements Runnable {
public void run () {
while(true) {
Date date = new Date();
DateFormat df = DateFormat.getDateTimeInstance();
txtTime.setText=(df.format(date));
try {
Thread.sleep(1000);
} catch (InterruptedException e) {}
}
}
}}直接写的,没有经过测试,有问题找我.**** http://www.bjsxt.com ****
**** 北京尚学堂科技java培训 , 为大家服务 , 顺便做点广告 , 请见谅! ****
import java.util.concurrent.*;
import java.util.*;public class ScheduledExecutorTest{
public static void main(String[] args){
JFrame frame=new JFrame();
JTextField text=new JTextField();
frame.add(text);
ScheduledExecutorService service=Executors.newScheduledThreadPool(1);
service.scheduleWithFixedDelay(new
DateRun(text),1,1,TimeUnit.SECONDS);
frame.pack();
frame.setVisible(true);
}
}class DateRun implements Runnable{
private JTextField text;
public DateRun(final JTextField atext){
text=atext;
}
public void run(){
text.setText(new Date().toString());
}
}