android 获取双卡的手机号分别是多少
时间: 2023-12-08 09:06:00 浏览: 208
在 Android 中,获取双卡的手机号可以通过 TelephonyManager 类的 getLine1Number(int slotIndex) 方法来实现。
以下是示例代码:
```
TelephonyManager telephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
String phoneNumber1 = telephonyManager.getLine1Number(0); // 获取卡槽 1 的手机号
String phoneNumber2 = telephonyManager.getLine1Number(1); // 获取卡槽 2 的手机号
```
需要注意的是,这种方式获取手机号可能存在一些限制或问题,具体取决于手机厂商和运营商的实现。有些手机可能会返回空字符串或者非法的手机号码。
相关问题
android获取双卡手机号
您可以通过以下代码获取安卓设备的双卡手机号:
```java
TelephonyManager telephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
String sim1PhoneNumber = telephonyManager.getLine1NumberForSubscriber(0);
String sim2PhoneNumber = telephonyManager.getLine1NumberForSubscriber(1);
```
其中,`getLine1NumberForSubscriber(0)`表示获取卡槽1的手机号码,`getLine1NumberForSubscriber(1)`表示获取卡槽2的手机号码。请注意,有些运营商可能不会将手机号存储在SIM卡中,因此可能无法获取到手机号。
android 获取双卡的手机号
可以通过以下代码获取双卡的手机号:
```java
TelephonyManager telMgr = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
if (Build.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1) {
SubscriptionManager subscriptionManager = SubscriptionManager.from(getApplicationContext());
List<SubscriptionInfo> subscriptionInfoList = subscriptionManager.getActiveSubscriptionInfoList();
if (subscriptionInfoList != null && subscriptionInfoList.size() > 0) {
for (int i = 0; i < subscriptionInfoList.size(); i++) {
SubscriptionInfo subscriptionInfo = subscriptionInfoList.get(i);
String number = subscriptionInfo.getNumber();
if (number != null && !number.isEmpty()) {
Log.d(TAG, "Card " + (i+1) + " phone number: " + number);
}
}
}
}
```
需要注意的是,由于安卓系统的限制,获取手机号需要用户授权,并且不是所有手机都支持获取双卡的手机号。
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