private void clear() { if (properties != null) { properties.clear(); properties = null; } if (hash != null) { hash.clear(); hash = null; } if (task != null) { task.cancel(true); task = null; } if (concerned != null) { concerned.clear(); concerned = null; } url = null; priority = 0; }
public void start() { if (task == null) { task = new WebTask(); task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, hash); // task.execute(hash); } }