@Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_NO_TITLE); setContentView(R.layout.choose_area); listView = (ListView) findViewById(R.id.ListviewId); textView = (TextView) findViewById(R.id.TitleId); adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, dataList); listView.setAdapter(adapter); coolWeatherDB = CoolWeatherDB.getInstance(this); listView.setOnItemClickListener( new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { // TODO Auto-generated method stub if (currentLevel == LEVEL_PROVINCE) { selectedProvince = provinceList.get(position); queryCities(); } else if (currentLevel == LEVEL_CITY) { selectedCity = cityList.get(position); queryCounties(); } } }); // Toast.makeText(this, "dasd", Toast.LENGTH_SHORT).show(); queryProvinces(); // 加载省级数据 }