android 呼叫 volte 电话方法

添加权限

<uses-permission android:name=“android.permission.CALL_PHONE” />

呼叫方法

    public void callVolte(String number){
        Intent intent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:" + number));
        intent.putExtra(TelecomManager.EXTRA_START_CALL_WITH_VIDEO_STATE, VideoProfile.STATE_BIDIRECTIONAL);
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        startActivity(intent);
    }
    ```