2019-07-09 AutoCompleteTextView用

布局文件

        ```

list.add("xiaoli");

list.add("xiaolhua");

list.add("xiaoming");

list.add("xiaowa");

list.add("xiaoliang");

ArrayAdapter adapter =new ArrayAdapter(getApplicationContext(),R.layout.item,list);

act.setAdapter(adapter);

act.setThreshold(1);

报错 ArrayAdapter requires the resource ID to be a TextView

```

将item布局文件改为