运行结果如图：

Java代码：

package com.example.spinnerdemo;import android.os.Bundle;import android.app.Activity;import android.view.View;import android.widget.AdapterView;import android.widget.ArrayAdapter;import android.widget.Spinner;public class MainActivity extends Activity {	private Spinner provinceSpinner = null; // 省（省、直辖市）	private Spinner citySpinner = null; // 市	private Spinner countrySpinner = null; // 区	private ArrayAdapter
     
       provinceAdapter = null; // 省	private ArrayAdapter
      
        cityAdapter = null; // 市	private ArrayAdapter
       
         countryAdapter = null; // 区	private int provincePosition = 3;	// 省级选项值	private String[] province = new String[] { "北京", "上海", "天津", "广东" };// ,"重庆","黑龙江","江苏","山东","浙江","香港","澳门"};	// 市级选项值	private String[][] city = new String[][] {			{ "东城区", "西城区", "崇文区", "宣武区", "朝阳区", "海淀区", "丰台区", "石景山区", "门头沟区","房山区", "通州区", "顺义区", "大兴区", "昌平区", "平谷区", "怀柔区", "密云县","延庆县" },			{ "长宁区", "静安区", "普陀区", "闸北区", "虹口区" },			{ "和平区", "河东区", "河西区", "南开区", "河北区", "红桥区", "塘沽区", "汉沽区", "大港区","东丽区" }, 			{ "广州", "深圳", "韶关" // ,"珠海","汕头","佛山","湛江","肇庆","江门","茂名","惠州","梅州",			// "汕尾","河源","阳江","清远","东莞","中山","潮州","揭阳","云浮"			} };	// 区县级选项值	private String[][][] country = new String[][][]             {                    {   //北京                        {"无"},{"无"},{"无"},{"无"},{"无"},{"无"},{"无"},{"无"},{"无"},{"无"},                        {"无"},{"无"},{"无"},{"无"},{"无"},{"无"},{"无"},{"无"}                    },                    {    //上海                        {"无"},{"无"},{"无"},{"无"},{"无"}                    },                    {    //天津                        {"无"},{"无"},{"无"},{"无"},{"无"},{"无"},{"无"},{"无"},{"无"},{"无"}                    },                    {    //广东                        {"海珠区","荔湾区","越秀区","白云区","萝岗区","天河区","黄埔区","花都区","从化市","增城市","番禺区","南沙区"}, //广州                        {"宝安区","福田区","龙岗区","罗湖区","南山区","盐田区"}, //深圳                        {"武江区","浈江区","曲江区","乐昌市","南雄市","始兴县","仁化县","翁源县","新丰县","乳源县"}  //韶关                    }            };	@Override	protected void onCreate(Bundle savedInstanceState) {		super.onCreate(savedInstanceState);				setContentView(R.layout.activity_main);		provinceSpinner = (Spinner) findViewById(R.id.spinner_province);		citySpinner = (Spinner) findViewById(R.id.spinner_city);		countrySpinner = (Spinner) findViewById(R.id.spinner_country);		// 装载适配器和值		provinceAdapter = new ArrayAdapter
        
         (this,				android.R.layout.simple_spinner_item, province);		provinceSpinner.setAdapter(provinceAdapter);		cityAdapter = new ArrayAdapter
         
          (this,				android.R.layout.simple_spinner_item, city[3]);		citySpinner.setAdapter(cityAdapter);		countryAdapter = new ArrayAdapter
          
           (this, android.R.layout.simple_spinner_item, country[3][0]); countrySpinner.setAdapter(countryAdapter); // 省下拉框监听 provinceSpinner .setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView
            arg0, View arg1, int position, long arg3) { cityAdapter = new ArrayAdapter
           
            ( getApplication(), android.R.layout.simple_spinner_item, city[position]); citySpinner.setAdapter(cityAdapter); provincePosition = position; // 记录当前省级序号，留给下面修改县级适配器时用 } @Override public void onNothingSelected(AdapterView
             arg0) { } }); // 市级下拉监听 citySpinner .setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView
             arg0, View arg1, int position, long arg3) { countryAdapter = new ArrayAdapter
            
             ( getApplication(), android.R.layout.simple_spinner_item, country[provincePosition][position]); countrySpinner.setAdapter(countryAdapter); } @Override public void onNothingSelected(AdapterView
              arg0) { } }); }}
            
           
          
         
        
       
      
     

布局文件：

备注：本文整理自网络，原作者不详。 附录我写的参考文章： 《Android Spinner的ArrayAdapter和SpinnerAdapter注意事项》链接地址：http://blog.csdn.net/zhangphil/article/details/49907285