appcelerator Android获取运营商名称？

import android.content.Context;
import android.telephony.TelephonyManager;

public class MainActivity extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        // 获取TelephonyManager实例
        TelephonyManager telephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);

        // 获取运营商名称
        String operatorName = telephonyManager.getNetworkOperatorName();

        // 打印运营商名称
        Log.d("Operator Name", operatorName);
    }
}