TeleService相关杂记

1. 判断是否有data链接开启

private TelephonyManager mTelephonyManager;
mTelephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
boolean enabled = mTelephonyManager.getDataEnabled();

获取mTelephonyManager 的方法二：

mTelephonyManager = (TelephonyManagerSprd) TelephonyManager.from(mContext);