public void stopWork(){
  if (DEBUG) {
    Log.d(Log_TAG,String.format("work_status: stopWork %s",this));
  }
  mExitTasksEarly=true;
  setPause(false);
  if (null != mImageProvider) {
    mImageProvider.flushFileCache();
  }
}

public void stopWork ( ) { if ( DEBUG ) { Log . d ( Log_TAG , String . format ( "work_status: stopWork %s" , this ) ) ; } mExitTasksEarly = true ; setPause ( false ) ; if ( null != mImageProvider ) { mImageProvider . flushFileCache ( ) ; } }
drop all the work , and leave it in the work list .
