timethread.java~2~

来自「这是各类实用工具的源码100例」· JAVA~2~ 代码 · 共 48 行

package jtimedemo;
import javax.swing.*;
import java.util.*;

class TimeThread extends Thread {
  String year;
  String month;
  String day;
  String hour;
  String minute;
  String second;

  JLabel label;
  Calendar cal=Calendar.getInstance();

  public TimeThread(JLabel label){
    this.label=label;


  }
  public void run() {
    while(true){

      year=String.valueOf(cal.get(Calendar.YEAR));
      month=String.valueOf(cal.get(Calendar.MONTH));
      day=String.valueOf(cal.get(Calendar.DATE));
      hour=String.valueOf(cal.get(Calendar.HOUR));
      minute=String.valueOf(cal.get(Calendar.MINUTE));
      second=String.valueOf(cal.get(Calendar.SECOND));

      label.setText(year +":"+month+":"+day+"."+hour+":"+minute+":"+second );
      try{
        sleep(1000);
      }catch(Exception err){
        err.printStackTrace();
      }

    }




    /**@todo Override this java.lang.Thread method*/

  }


}