public View getView(int position, View convertView, ViewGroup parent) { // TODO 自动生成的方法存根 WordButton holder; if(convertView == null) { convertView = Util.getView(mContext, R.layout.self_ui_gridview_item); holder = mArrayList.get(position); //取出holder holder.mIndex = position; holder.mViewButton = (Button) findViewById(R.id.item_btn); convertView.setTag(holder); //记录 } else { holder = (WordButton) convertView.getTag(); } try{ holder.mViewButton.setText(holder.mWordString); } catch (NullPointerException e) { Toast.makeText(mContext, "发生异常啦~~",Toast.LENGTH_LONG).show(); } return convertView; }
在捕获的那句,我也不知道为什么要抛出空指针异常啊~
一个人潇洒的生活