解决方法如下:
Logs.e("initData1=="+new Gson().toJson(cityList));
Iterator item = cityList.iterator();
while (item.hasNext()) {
CityModel model = (CityModel) item.next();
model.setPinyin(CnToCharUntil.getSpell(model.getPinyin(),true));
if (model.getLat()==0||model.getLng()==0) {
item.remove();
}
}