Android学习第三天--listview方式四

mainactivity.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity" >

    <ListView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/listview1"/>

</LinearLayout>

array.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <string-array name="address">
        <item>思水电费区</item>
        <item>设定区</item>
        <item>是否区</item>
        
    </string-array>
    
</resources>

主java文件

 

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.widget.ArrayAdapter;
import android.widget.ListView;

public class MainActivity extends Activity {


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        ListView listView=(ListView)findViewById(R.id.listview1);
        
        String [] address=getResources().getStringArray(R.array.address);
        
        ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_single_choice, address);
        
        listView.setAdapter(arrayAdapter);
    }

}