一些自定义拨号器应用程序(例如,MotoBlur 的拨号器) 能够执行 USSD 请求。通过SDK真的不可能做到这一点吗?
API26中添加了ussd api。
因此,由于 Oreo 与 ussd 的配合看起来像这样:
TelephonyManager manager = (TelephonyManager)getSystemService(TELEPHONY_SERVICE);
manager.sendUssdRequest("*100#", new TelephonyManager.UssdResponseCallback() {
@Override
public void onReceiveUssdResponse(TelephonyManager telephonyManager, String request, CharSequence response) {
super.onReceiveUssdResponse(telephonyManager, request, response);
}
@Override
public void onReceiveUssdResponseFailed(TelephonyManager telephonyManager, String request, int failureCode) {
super.onReceiveUssdResponseFailed(telephonyManager, request, failureCode);
}
}, new Handler());
TelephonyManager manager2 = manager.createForSubscriptionId(subIdForSecondSlotFromSubscriptonManager);
manager2.sendUssdRequest(...);
要获取 simID,您可以使用以下命令:
SubscriptionManager subscriptionManager = (SubscriptionManager) getSystemService(Context.TELEPHONY_SUBSCRIPTION_SERVICE);
List<SubscriptionInfo> subscriptionInfoList = subscriptionManager.getActiveSubscriptionInfoList();
for (SubscriptionInfo subscriptionInfo : subscriptionInfoList) {
int subscriptionId = subscriptionInfo.getSubscriptionId();
Log.d("Sims", "subscriptionId:" + subscriptionId);
}
if (subscriptionInfoList != null) {
if (subscriptionInfoList.size() == 1) {
sim1 = subscriptionInfoList.get(0).getDisplayName().toString();
tvSim1.setText(sim1);
} else {
sim1 = subscriptionInfoList.get(0).getDisplayName().toString();
sim2 = subscriptionInfoList.get(1).getDisplayName().toString();
tvSim1.setText(sim1);
tvSim2.setText(sim2);
}
}
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