********************************私が見つけた最良の方法:************* ************************* ************************* **正常に動作しました*********************************** ********** *******************以下のコードをコピーしてください*************************** **********
マニフェスト:
<uses-permission Android:name="Android.permission.READ_PHONE_STATE" />
Java:onCreate:
String deviceIMEI;
CheckPermissionAndStartIntent();
ルート:
private void CheckPermissionAndStartIntent() {
if (ContextCompat.checkSelfPermission(SplashActivity.this, Manifest.permission.READ_PHONE_STATE) != PackageManager.PERMISSION_GRANTED
|| ContextCompat.checkSelfPermission(SplashActivity.this, Manifest.permission.READ_PHONE_STATE) == PackageManager.PERMISSION_DENIED) {
ActivityCompat.requestPermissions(SplashActivity.this, new String[]{Manifest.permission.READ_PHONE_STATE}, 1);
//SEY SOMTHING LIKE YOU CANT ACCESS WITHOUT PERMISSION
} else {
doSomthing();
}
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[], @NonNull int[] grantResults) {
switch (requestCode) {
case 1: {
if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
doSomthing();
} else if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_DENIED) {
//SEY SOMTHING LIKE YOU CANT ACCESS WITHOUT PERMISSION
//you can show something to user and open setting -> apps -> youApp -> permission
// or unComment below code to show permissionRequest Again
//ActivityCompat.requestPermissions(MainActivity.this, new String[]{Manifest.permission.READ_PHONE_STATE}, 1);
}
}
}
}
doSomthing() {
deviceIMEI = getDeviceIMEI(MainActivity.this);
//andGoToYourNextStep
}
@SuppressLint("HardwareIds")
public static String getDeviceIMEI(Activity activity) {
String deviceUniqueIdentifier = null;
TelephonyManager tm = (TelephonyManager) activity.getSystemService(Context.TELEPHONY_SERVICE);
if (null != tm) {
if (ActivityCompat.checkSelfPermission(activity, Manifest.permission.READ_PHONE_STATE) != PackageManager.PERMISSION_GRANTED)
ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.READ_PHONE_STATE}, 1);
else
deviceUniqueIdentifier = tm.getDeviceId();
if (null == deviceUniqueIdentifier || 0 == deviceUniqueIdentifier.length())
deviceUniqueIdentifier = "0";
}
return deviceUniqueIdentifier;
}
こちらをご利用ください
マニフェストファイル
<uses-permission Android:name="Android.permission.READ_PHONE_STATE" />
Javaファイル
public static String getUniqueIMEIId(Context context) {
try {
TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
if (ActivityCompat.checkSelfPermission(context, Manifest.permission.READ_PHONE_STATE) != PackageManager.PERMISSION_GRANTED) {
// TODO: Consider calling
// ActivityCompat#requestPermissions
// here to request the missing permissions, and then overriding
// public void onRequestPermissionsResult(int requestCode, String[] permissions,
// int[] grantResults)
// to handle the case where the user grants the permission. See the documentation
// for ActivityCompat#requestPermissions for more details.
return "";
}
String imei = telephonyManager.getDeviceId();
Log.e("imei", "=" + imei);
if (imei != null && !imei.isEmpty()) {
return imei;
} else {
return Android.os.Build.SERIAL;
}
} catch (Exception e) {
e.printStackTrace();
}
return "not_found";
}
これを試して
TelephonyManager telephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
if (ActivityCompat.checkSelfPermission(this, Manifest.permission.READ_PHONE_STATE) != PackageManager.PERMISSION_GRANTED) {
// TODO: Consider calling
return;
}
String imei = telephonyManager.getDeviceId();
Manifest.xmlにアクセス許可を追加する
<uses-permission Android:name="Android.permission.READ_PHONE_STATE"></uses-permission>
public String getIMEI(final Context context) {
final TelephonyManager ts =
(TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
return ts.getDeviceId()) ;
}
manifest.permission.READ_PHONE_STATE権限があることを確認してください