import java.io.IOException;

public class Test {
 public void UpdateSP(){
   while(true){//这个是用来停止此任务的,否则就一直循环执行此任务了
             try {
                 int ch = System.in.read();
                 if(ch-'c'==0){
                  
                  if(DcSpTimer.isRun){
                   System.out.println("任务停止。。。");
                   DcSpTimer.isRun=false;
                   DcSpTimer.timer.cancel();//使用这个方法退出任务
                  }
                 }
                
                 if(ch-'s'==0){
                  DcSpTimer dc = new DcSpTimer();
                  dc.start();
                    
                 }
             } catch (IOException e) {
                 // TODO Auto-generated catch block
                 e.printStackTrace();
             }
         }
 }
  public static void main(String[] args) {
  
   Test t = new Test();
   t.UpdateSP();
     }
 
}