/**
* 保存城市信息
*
* @param city
*/
public void saveCity(City city) {
ContentValues values = new ContentValues();
values.put("city_name", city.getCityName());
values.put("city_code", city.getCityCode());
values.put("province_id", city.getProvinceId());
db.insert("City", null, values);
}
/**
* 读取一个省份下的所有城市
*
* @param provinceId
* @return
*/
public List<City> loadCities(int provinceId) {
List<City> list = new ArrayList<>();
String id = String.valueOf(provinceId);
Cursor c = db.query("City", null, "province_id=?", new String[] {id}, null, null, null);
if (c != null) {
while (c.moveToNext()) {
City city = new City();
city.setId(c.getInt(c.getColumnIndex("_id")));
city.setCityCode(c.getString(c.getColumnIndex("city_code")));
city.setCityName(c.getString(c.getColumnIndex("city_name")));
city.setProvinceId(provinceId);
list.add(city);
}
}
c.close();
return list;
}
