/**
* @func 将City实例的数据写入到db
* @param city
*/
public void saveCity(City city) {
if (city != null) {
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);
}
}
