我想使用从(string.xml)和图像中获取的文本填充列表视图。 我这样做了,但我得到了NPE 你能帮助我吗? 感谢
public class Menu_activity extends ListActivity {
int[] img = { R.drawable.01, R.drawable.1, R.drawable.2,
R.drawable.3, R.drawable.4,
R.drawable.5};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getListView().setDividerHeight(1);
getListView().setAdapter(new BindDataAdapter(this, img, men));
}
private String[] men = getResources().getStringArray(R.array.men);
答案 0 :(得分:2)
更改为
private String[] men;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
men = getResources().getStringArray(R.array.men); // inside onCreate
getListView().setDividerHeight(1);
getListView().setAdapter(new BindDataAdapter(this, img, men));
}