定時執行(Timer/TimerTask)

          Timer   time1   =   new   Timer();         
          TimerTask   task   =   new   TimerTask()
            {  
              public   void   run() 
               {  
                  System.out.println("=========czp,2009/05/04========");                   
                              
                  
               }  
          };  
       
          java.util.Date   start=new   java.util.Date();  
        
          //明天下午五點
          start.setDate(start.getDate()+1);
          start.setHours(17);  
          start.setMinutes(0);  
          start.setSeconds(0); 
         
          System.out.println(start.toLocaleString());  
   
          long   period=24*60*60*1000;  
          time1.schedule(task,   start,   period);