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package com.hd123.h5.ejb.verctrl;
public interface CallBack {
  public void callBack();
}
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package com.hd123.h5.ejb.verctrl;
public class Run {
  //ÓÉÓÚ½Ó¿ÚÖÐµÄ callBack·½·¨ÊÇûÓж¨ÒåµÄ£¬ËùÒÔÓÃÒ»¸ö½Ó¿Ú¶ÔÏóÖ´ÐÐcallBack()·½·¨£¬ÆäʵÊÇδ֪µÄ£¬ÎÒÃǾßÌåÐèҪʵÏֵķ½·¨
  //¿ÉÒÔͨ¹ýcallBack()£¬Õâ¸ö·½·¨µÄ²»Í¬ÊµÏÖÀ´ÊµÏÖ¶¯Ì¬¼ÆÊ±¡£
  private void run(CallBack callBack, String event) {
    long startTime = System.currentTimeMillis();
    callBack.callBack();
    long endTime = System.currentTimeMillis();
    System.out.print("Ö´ÐÐ" + event + "¹²ÏûºÄ" + (endTime - startTime) + "ms");
  }
  public static void main(String[] args) {
    Run r=new Run();
//ÕâÀﶯ̬µÄʵÏÖcallBack·½·¨¡£
    r.run(new CallBack(){
      public void callBack() {
        for(int i=0;i<999;i++){
          for(int j=i+1;j<99999;j++){
          }
        }
      }
     
    }, "Ñ­»·");
  }
}


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