[英]How to get Telephone Number In Android
I want to get the telephone Number. 我想得到电话号码。 I used this sample code..
我用过这个示例代码..
TelephonyManager tm = (TelephonyManager)getSystemService(TELEPHONY_SERVICE);
String strphonenumber = tm.getLine1Number();
And I used the permission- READ_PHONE_STATE. 我使用了权限READ_PHONE_STATE。
But its returning null. 但它返回null。
You will only be able to get the Number from a CDMA device. 您只能从CDMA设备获取号码。
public String returnNumber() {
String number = null;
String service = Context.TELEPHONY_SERVICE;
TelephonyManager tel_manager = (TelephonyManager) getSystemService(service);
int device_type = tel_manager.getPhoneType();
switch (device_type) {
case (TelephonyManager.PHONE_TYPE_CDMA):
number = tel_manager.getLine1Number();
break;
default:
//return something else
number = "no number";
break;
}
return number;
}
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