Android设备有唯一的ID吗?如果有,使用Java访问它的简单方法是什么?


当前回答

生成设备标识符

 private String generateDeviceIdentifier() {
    String uniqueDevicePseudoID = "35" +
            Build.BOARD.length() % 10 +
            Build.BRAND.length() % 10 +
            Build.DEVICE.length() % 10 +
            Build.DISPLAY.length() % 10 +
            Build.HOST.length() % 10 +
            Build.ID.length() % 10 +
            Build.MANUFACTURER.length() % 10 +
            Build.MODEL.length() % 10 +
            Build.PRODUCT.length() % 10 +
            Build.TAGS.length() % 10 +
            Build.TYPE.length() % 10 +
            Build.USER.length() % 10;

    String serial = Build.getRadioVersion();
    String uuid = new UUID(uniqueDevicePseudoID.hashCode(), serial.hashCode()).toString();
    Log.e("DeviceIdentifier ", "\nDeviceIdentifier uuid is : " + uuid);
    return uuid;
}

输出

DeviceIdentifier uuid is : 00000000-36ab-9c3c-0000-0000714a4f37

其他回答

在类文件中添加以下代码:

final TelephonyManager tm = (TelephonyManager) getBaseContext()
            .getSystemService(SplashActivity.TELEPHONY_SERVICE);
    final String tmDevice, tmSerial, androidId;
    tmDevice = "" + tm.getDeviceId();
    Log.v("DeviceIMEI", "" + tmDevice);
    tmSerial = "" + tm.getSimSerialNumber();
    Log.v("GSM devices Serial Number[simcard] ", "" + tmSerial);
    androidId = "" + android.provider.Settings.Secure.getString(getContentResolver(),
            android.provider.Settings.Secure.ANDROID_ID);
    Log.v("androidId CDMA devices", "" + androidId);
    UUID deviceUuid = new UUID(androidId.hashCode(),
            ((long) tmDevice.hashCode() << 32) | tmSerial.hashCode());
    String deviceId = deviceUuid.toString();
    Log.v("deviceIdUUID universally unique identifier", "" + deviceId);
    String deviceModelName = android.os.Build.MODEL;
    Log.v("Model Name", "" + deviceModelName);
    String deviceUSER = android.os.Build.USER;
    Log.v("Name USER", "" + deviceUSER);
    String devicePRODUCT = android.os.Build.PRODUCT;
    Log.v("PRODUCT", "" + devicePRODUCT);
    String deviceHARDWARE = android.os.Build.HARDWARE;
    Log.v("HARDWARE", "" + deviceHARDWARE);
    String deviceBRAND = android.os.Build.BRAND;
    Log.v("BRAND", "" + deviceBRAND);
    String myVersion = android.os.Build.VERSION.RELEASE;
    Log.v("VERSION.RELEASE", "" + myVersion);
    int sdkVersion = android.os.Build.VERSION.SDK_INT;
    Log.v("VERSION.SDK_INT", "" + sdkVersion);

插件AndroidManifest.xml:

<uses-permission android:name="android.permission.READ_PHONE_STATE" />

以下是获得AAID的简单答案,测试工作正常2019年6月

 AsyncTask<Void, Void, String> task = new AsyncTask<Void, Void, String>() {
        @Override
        protected String doInBackground(Void... params) {
            String token = null;
            Info adInfo = null;
            try {
                adInfo = AdvertisingIdClient.getAdvertisingIdInfo(getApplicationContext());
            } catch (IOException e) {
                // ...
            } catch ( GooglePlayServicesRepairableException e) {
                // ...
            } catch (GooglePlayServicesNotAvailableException e) {
                // ...
            }
            String android_id = adInfo.getId();
            Log.d("DEVICE_ID",android_id);

            return android_id;
        }

        @Override
        protected void onPostExecute(String token) {
            Log.i(TAG, "DEVICE_ID Access token retrieved:" + token);
        }

    };
    task.execute();

请在此处详细阅读完整答案:

当设备没有电话功能时,我使用以下代码获取IMEI或使用Secure.ANDROID_ID作为替代:

String identifier = null;
TelephonyManager tm = (TelephonyManager)context.getSystemService(Context.TELEPHONY_SERVICE));
if (tm != null)
      identifier = tm.getDeviceId();
if (identifier == null || identifier .length() == 0)
      identifier = Secure.getString(activity.getContentResolver(),Secure.ANDROID_ID);
android.telephony.TelephonyManager.getDeviceId()

这将返回唯一标识设备的任何字符串(GSM上的IMEI,CDMA上的MEID)。

在AndroidManifest.xml中需要以下权限:

<uses-permission android:name="android.permission.READ_PHONE_STATE" />

了解Android设备中可用的唯一ID。使用本官方指南。

唯一标识符的最佳做法:

IMEI、Mac地址、实例Id、GUID、SSAID、广告Id、用于验证设备的安全网API。

https://developer.android.com/training/articles/user-data-ids