两个spinner的联动，省会城市

//////////////////////////////////////////////////////////////////////////
   shengfenSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {

   @Override
   public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
    // TODO Auto-generated method stub

    shengfenValue = (String) shengfenSpinner.getItemAtPosition(arg2);
    updateSpiner(shengfenValue);
   }

   @Override
   public void onNothingSelected(AdapterView<?> arg0) {
    // TODO Auto-generated method stub
    shengfenSpinner.setSelection(0);
   }
  });

   citySpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {

    @Override
    public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
     // TODO Auto-generated method stub

     cityValue = (String) citySpinner.getItemAtPosition(arg2);
    // Log.i("aa",""+cityValue);

    }

    @Override
    public void onNothingSelected(AdapterView<?> arg0) {
     // TODO Auto-generated method stub
     citySpinner.setSelection(0);
    }
   });
private void updateSpiner(String city)
   {
   if(city.equalsIgnoreCase("北京"))
       {

           ArrayAdapter<CharSequence> cityadapter = ArrayAdapter.createFromResource(this, R.array.beijing_city, R.layout.spinner_item);
           cityadapter.setDropDownViewResource(R.layout.spinner_down_item);

       citySpinner.setAdapter(cityadapter);
       }

   if(city.equalsIgnoreCase("天津"))
   {

       ArrayAdapter<CharSequence> cityadapter = ArrayAdapter.createFromResource(this, R.array.tianjin_city, R.layout.spinner_item);
       cityadapter.setDropDownViewResource(R.layout.spinner_down_item);

  citySpinner.setAdapter(cityadapter);
   }
   }
Java代码
<resources>
    
    <string-array name="shengfen">
        <item>不限</item>
        <item>北京</item>
        <item>天津</item>
        <item>河北</item>
        <item>山西</item>
        <item>内蒙古</item>
        <item>辽宁</item>

         <item>吉林</item>
        <item>黑龙江</item>
        <item>上海</item>
        <item>江苏</item>
        <item>浙江</item>
        <item>安徽</item>

         <item>福建</item>
        <item>江西</item>
        <item>山东</item>
        <item>河南</item>
        <item>湖北</item>
        <item>湖南</item>

         <item>广东</item>
        <item>广西</item>
        <item>海南</item>
        <item>重庆</item>
        <item>四川</item>
        <item>贵州</item>

        <item>云南</item>
        <item>西藏</item>
        <item>陕西</item>
        <item>甘肃</item>
        <item>青海</item>
        <item>宁夏</item>

        <item>新疆</item>
        <item>台湾</item>
        <item>香港</item>
        <item>澳门</item>
    </string-array>


    <string-array name="beijing_city">
        <item>不限</item>
        <item>东城</item>
        <item>西城</item>
        <item>朝阳</item>
        <item>丰台</item>
        <item>石景山</item>
        <item>海淀</item>
        <item>门头沟</item>
        <item>房山</item>
        <item>通州</item>
    </string-array>

   <string-array name="tianjin_city">
   &n

补充：移动开发 , Android ,