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
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