預先加載仿滾輪實現的全部數據

mCityPickerView.init(this);

③ 點擊響應：

ss.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

CityConfig cityConfig = new CityConfig.Builder().title("選擇城市")//標題

.build();

mCityPickerView.setConfig(cityConfig);

mCityPickerView.setOnCityItemClickListener(new OnCityItemClickListener() {

[@Override](https://my.oschina.net/u/1162528)

public void onSelected(ProvinceBean province, CityBean city, DistrictBean district) {

StringBuilder sb = new StringBuilder();

sb.append("選擇的結果：\n");

if (province != null) {

sb.append(province.getName() + " " + province.getId() + "\n");

}

if (city != null) {

sb.append(city.getName() + " " + city.getId() + ("\n"));

}

if (district != null) {

sb.append(district.getName() + " " + district.getId() + ("\n"));

xc_andress = district.getName().toString();

}

Log.e("LiNing","+=========="+"" + sb.toString());

ss.setText(province.getName());

qx.setText(city.getName());

}

[@Override](https://my.oschina.net/u/1162528)

public void onCancel() {

ToastUtils.showLongToast(context, "已取消");

}

});

mCityPickerView.showCityPicker();

}

});