SimpleAdapter ArrayAdapter用法

        listView = (ListView) findViewById(R.id.list_main);
/*        String[] strings = {"A","A","A","A","A","A","A","A","A"};
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, R.layout.list_ctn, strings);*/
        List<Map<String, Object>> arrayList = new ArrayList<Map<String, Object>>();
        Map<String, Object> map = null;
        int i = 0;
        while (i<10) {
            map = new HashMap<String, Object>();
            map.put("name", "zh"+i);
            map.put("age", i);
            arrayList.add(map);
            i++;
        }
        String[] from = {"name", "age"};
        int[] to = {R.id.list_ctn_name, R.id.list_ctn_age};
        SimpleAdapter adapter = new SimpleAdapter(this, arrayList, R.layout.list_ctn, from, to);
        listView.setAdapter(adapter);

<ListView    android:id="@+id/list_main"    android:layout_width="match_parent"    android:layout_height="match_parent"    />

<?xml version="1.0" encoding="utf-8"?>
    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal">

        <TextView
            android:id="@+id/list_ctn_name"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:text="TextView" />

        <TextView
            android:id="@+id/list_ctn_age"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:text="TextView" />
    </LinearLayout>