为了账号安全,请及时绑定邮箱和手机立即绑定

下面map.put("pic",R.drawable.one_0); map.put("text01","商品"+j);显示int不能转换为Objects

下面map.put("pic",R.drawable.one_0); map.put("text01","商品"+j);显示int不能转换为Objects

慕粉1629534212 2017-03-24 18:18:21
package a6.situo.com.a6;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.widget.ArrayAdapter;import android.widget.ListView;import android.widget.SimpleAdapter;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import java.util.Objects;public class MainActivity extends AppCompatActivity {    private ListView listView;    private ArrayAdapter arrayAdapter;    private SimpleAdapter simp_adapter;    private List<Map<String,Objects>>dataList;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        listView= (ListView) findViewById(R.id.list_item);        String[] i={"商品一","商品二","商品三","商品四","商品五","商品六",};        dataList = new ArrayList<Map<String, Objects>>();        arrayAdapter=new ArrayAdapter(this,android.R.layout.simple_list_item_1,i);        simp_adapter = new SimpleAdapter(this,getData(), R.layout.item,                new String[]{"pic","text01"},new int[]{R.id.pic,R.id.text01});        listView.setAdapter(simp_adapter);    }    private List<Map<String,Objects>> getData(){        for(int j = 0;j<20;j++)        {            Map<String,Objects> map=new HashMap<String,Objects>();            map.put("pic",R.drawable.one_0);            map.put("text01","商品"+j);            dataList.add(map);        }        return dataList;    }}
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