Xamarin Android 9.0 GetImei错误Java.Lang.SecurityException:getImeiForSlot android.permission.READ_PHONE_STATE

时间:2019-07-10 08:54:18

标签: android xamarin telephonymanager android-9.0-pie imei

我尝试以unique ID的价格购买IMEI Android 9.0 API LVL 28

当我尝试使用代码时,出现此错误:

  

Java.Lang.SecurityException:getImeiForSlot:用户10154和当前进程都没有android.permission.READ_PHONE_STATE。

        public class DeviceInfo : IDeviceInfo
        {
            TelephonyManager telephonyManager;
            public DeviceInfo()
            {
                telephonyManager = 
     (TelephonyManager)Application.Context.GetSystemService(Context.TelephonyService);          
            }

            public string Id
            {
                get
                {
                    telephonyManager = (TelephonyManager)Application.Context.GetSystemService(Context.TelephonyService);
                    if (Build.VERSION.SdkInt >= BuildVersionCodes.O)
                        // TODO: Some phones has more than 1 SIM card or may not have a SIM card inserted at all
                        return telephonyManager.GetMeid(0);
                    else
    #pragma warning disable CS0618 // Type or member is obsolete
                        return telephonyManager.DeviceId;
    #pragma warning restore CS0618 // Type or member is obsolete
                }
            }

和我的androdManifest.xml

<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="28" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.permission.CAPTURE_VIDEO_OUTPUT" /> 
<uses-permission android:name="android.permission.READ_PRIVILEGED_PHONE_STATE"/>
    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
  <uses-permission android:name="android.permission.VIBRATE" />

1 个答案:

答案 0 :(得分:0)

您必须:

  • 在清单中声明该应用程序需要READ_PHONE_STATE权限。对于Xamarin项目:右键单击项目/属性/ Android清单/所需权限

  • 要求用户授予权限,有关更多详细信息,请参见应用程序权限指南中的Runtime requests