我只需要在列表视图中设置第一个名称字段值。 正在查询数据并获取所有值并在列表视图中显示它们。需要只显示第一个名字在列表视图中只显示SQLite数据库中的单个列名 - Android
的代码,
import c...l.Database.ItemCRUDOperations;
import c...l.Model.Item;
List<Item> items;
ListView listView = (ListView) findViewById(R.id.listView);
itemCrud = new ItemCRUDOperations(this);
itemCrud.open();
items = itemCrud.getAllItems(); // returns id, first name, last name ...
// i need to only show first name in list view, currently it is showing all fields in listview
//I tried items.getFirstName() as I have getters and setters to it but not getting the value.
itemCrud.close();
ArrayAdapter<Item> adapter = new ArrayAdapter<>(this,
android.R.layout.simple_list_item_1, items);
listView.setAdapter(adapter);
而是项目的ArrayList创建字符串的ArrayList –