<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" 
  android:orientation="vertical" > 
 
  <TextView 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:text="Spinner演示"  
    android:layout_gravity="center_horizontal"/> 
  <TextView  
    android:id="@+id/result" 
    android:text="你的选择：" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    /> 
  <Spinner  
    android:id="@+id/spinner" 
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content"/> 
 
</LinearLayout> 

package com.kiritor.ui_spinner; 
 
import android.app.Activity; 
import android.os.Bundle; 
import android.view.Menu; 
import android.view.View; 
import android.widget.AdapterView.OnItemSelectedListener; 
import android.widget.AdapterView; 
import android.widget.ArrayAdapter; 
import android.widget.Spinner; 
import android.widget.TextView; 
 
public class MainActivity extends Activity { 
 
  private TextView result = null; 
  private Spinner spinner = null; 
  private ArrayAdapter<String> adapter = null; 
  private static final String [] langurage ={"机器语言","汇编","c语言","c++语言","java语言"}; 
  @Override 
  protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.activity_main); 
    result = (TextView)findViewById(R.id.result); 
    spinner = (Spinner)findViewById(R.id.spinner); 
    adapter = new ArrayAdapter<String>(this,android.R.layout.simple_spinner_item,langurage); 
    //设置下拉列表风格 
    adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); 
    //将适配器添加到spinner中去 
    spinner.setAdapter(adapter); 
    spinner.setVisibility(View.VISIBLE);//设置默认显示 
    spinner.setOnItemSelectedListener(new OnItemSelectedListener() { 
    @Override 
    public void onItemSelected(AdapterView<?> arg0, View arg1, 
        int arg2, long arg3) { 
      // TODO Auto-generated method stub 
      result.setText("你的选择是："+((TextView)arg1).getText()); 
       
       
    } 
    @Override 
      public void onNothingSelected(AdapterView<?> arg0) { 
        // TODO Auto-generated method stub 
         
      } 
    }); 
     
  } 
 
  @Override 
  public boolean onCreateOptionsMenu(Menu menu) { 
    // Inflate the menu; this adds items to the action bar if it is present. 
    getMenuInflater().inflate(R.menu.main, menu); 
    return true; 
  } 
 
} 

<?xml version="1.0" encoding="utf-8"?> 
<resources> 
  <string-array name="langurage"> 
    <item>机器语言</item> 
    <item>汇编语言</item> 
    <item>c语言</item> 
    <item>c++语言</item> 
    <item>java语言</item> 
    <item>Android学习</item> 
  </string-array> 
</resources> 

<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" 
  android:orientation="vertical" > 
 
  <TextView 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:text="Spinner演示"  
    android:layout_gravity="center_horizontal"/> 
  <TextView  
    android:id="@+id/result" 
    android:text="你的选择：" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    /> 
  <Spinner  
    android:id="@+id/spinner" 
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content"/> 
 
</LinearLayout> 

package com.kiritor.ui_spinner; 
 
import android.app.Activity; 
import android.os.Bundle; 
import android.view.Menu; 
import android.view.View; 
import android.widget.AdapterView.OnItemSelectedListener; 
import android.widget.AdapterView; 
import android.widget.ArrayAdapter; 
import android.widget.Spinner; 
import android.widget.TextView; 
 
public class MainActivity extends Activity { 
 
  private TextView result = null; 
  private Spinner spinner = null; 
  private ArrayAdapter<CharSequence> adapter = null; 
   
  @Override 
  protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.activity_main); 
    result = (TextView)findViewById(R.id.result); 
    spinner = (Spinner)findViewById(R.id.spinner); 
    <span style="color:#FF0000;">adapter = ArrayAdapter.createFromResource(this,R.array.langurage,android.R.layout.simple_spinner_item);</span> 
    //设置下拉列表风格 
    adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); 
    //将适配器添加到spinner中去 
    spinner.setAdapter(adapter); 
    spinner.setVisibility(View.VISIBLE); 
    spinner.setOnItemSelectedListener(new OnItemSelectedListener() { 
    @Override 
    public void onItemSelected(AdapterView<?> arg0, View arg1, 
        int arg2, long arg3) { 
      // TODO Auto-generated method stub 
      result.setText("你的选择是："+((TextView)arg1).getText()); 
       
       
    } 
    @Override 
      public void onNothingSelected(AdapterView<?> arg0) { 
        // TODO Auto-generated method stub 
         
      } 
    }); 
     
  } 
 
  @Override 
  public boolean onCreateOptionsMenu(Menu menu) { 
    // Inflate the menu; this adds items to the action bar if it is present. 
    getMenuInflater().inflate(R.menu.main, menu); 
    return true; 
  } 
 
}