简单AsynTask的使用实例

private class mAsynTask extends AsyncTask{    @Override    protected void onPreExecute() {        super.onPreExecute();    }    @Override    protected Object doInBackground(Object[] params) {        getgoodsinlist = getData(1);        return getgoodsinlist;    }    @Override    protected void onPostExecute(Object o) {        if (getgoodsinlist.size() == 0) {            goodsoutwushuju.setVisibility(View.VISIBLE);        } else {            adapter = new MyAdapter(GoodsInListActivity.this);            goodsoutlistview.setAdapter(adapter);        }    }}