老师,我这是什么鬼?
图片完全不显示,数字完全错误
public class MainActivity extends AppCompatActivity {
private ListView lv1;
private SimpleAdapter simpleAdaper;
private List<Map<String, Object>> dataList;
private String[] context = {"第一行", "第二行", "第三行", "第四行",};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
lv1 = (ListView) findViewById(R.id.listview_1);
dataList=new ArrayList<Map<String, Object>>();
simpleAdaper=new SimpleAdapter(this,getData(),R.layout.layout1,new String[]{"pic","text"},new int[]{
R.id.textview_1, R.id.imageview_1});
lv1.setAdapter(simpleAdaper);
}
private List<Map<String, Object>> getData(){
for (int i=0;i<20;i++){
Map<String,Object> map=new HashMap<String, Object>();
map.put("pic",R.mipmap.ic_launcher);
map.put("text","吃屎"+i);
dataList.add(map);
}
return dataList;
}