【发布时间】:2014-06-08 22:59:06
【问题描述】:
我在这段代码中不断收到此错误http://prntscr.com/3qygj9(抱歉,我无法复制和粘贴)
final ArrayList<HashMap<String, String>> foodList = db.getAllFood();
if(foodList.size() != 0){
ListView listView = (ListView) findViewById(R.id.foodListView);
ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(
this,
android.R.layout.simple_list_item_1,
foodList );
listView.setAdapter(arrayAdapter);
}
我这辈子都想不通为什么。提前致谢!
【问题讨论】:
标签: java android android-listview arraylist