Android-SimpleAdapter使用方法

        // [1] 找到控件        ListView lv = (ListView) findViewById(R.id.lv);        // [1.1] 准备listview要显示的数据        List<Map<String, String>> data = new ArrayList<>();        Map<String, String> map1 = new HashMap<>();        map1.put("name", "张飞");        map1.put("phone", "13888888888");        Map<String, String> map2 = new HashMap<>();        map2.put("name", "赵云");        map2.put("phone", "110");        Map<String, String> map3 = new HashMap<>();        map3.put("name", "貂蝉");        map3.put("phone", "13888882223");        Map<String, String> map4 = new HashMap<>();        map4.put("name", "诸葛亮");        map4.put("phone", "13888881234");        // [1.2] 把map假如到集合中        data.add(map1);        data.add(map2);        data.add(map3);        data.add(map4);        // [2] 设置数据适配器        // form map集合的键        SimpleAdapter adapter = new SimpleAdapter(getApplicationContext(), data, R.layout.item,                new String[]{"name", "phone"}, new int[]{R.id.tv_name, R.id.tv_phone});        lv.setAdapter(adapter);