即使我已经声明了 Android 权限也不起作用

2022-08-31 06:35:45

我正在尝试编写代码以从Android应用程序发送短信,但是当我尝试发送短信时,它会向我发送回错误:

09-17 18:37:29.974  12847-12847/**.**.****E/AndroidRuntime﹕ FATAL EXCEPTION: main
Process: **.**.****, PID: 12847
java.lang.SecurityException: Sending SMS message: uid 10092 does not have android.permission.SEND_SMS.
        at android.os.Parcel.readException(Parcel.java:1599)
        at android.os.Parcel.readException(Parcel.java:1552)
        at com.android.internal.telephony.ISms$Stub$Proxy.sendTextForSubscriber(ISms.java:768)
        at android.telephony.SmsManager.sendTextMessageInternal(SmsManager.java:310)
        at android.telephony.SmsManager.sendTextMessage(SmsManager.java:293)
        at **.**.****.MainActivity$3.onClick(MainActivity.java:70)
        at android.view.View.performClick(View.java:5198)
        at android.view.View$PerformClick.run(View.java:21147)
        at android.os.Handler.handleCallback(Handler.java:739)
        at android.os.Handler.dispatchMessage(Handler.java:95)
        at android.os.Looper.loop(Looper.java:148)
        at android.app.ActivityThread.main(ActivityThread.java:5417)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)

我已检查,但我具有清单中的权限,如下所示:

<?xml version="1.0" encoding="utf-8"?>

<uses-permission android:name="android.permission.SEND_SMS"/>
<uses-feature android:name="android.hardware.telephony"
    android:required="true"/>

<application
    android:exported="true"
    android:allowBackup="true"
    android:icon="@mipmap/ic_launcher"
    android:label="@string/app_name"
    android:theme="@style/AppTheme">
    <activity
        android:name=".MainActivity"
        android:label="@string/app_name"
        android:screenOrientation="portrait">
        <intent-filter>
            <action android:name="android.intent.action.MAIN" />

            <category android:name="android.intent.category.LAUNCHER" />
        </intent-filter>
    </activity>
</application>

我搜索了互联网,但所有的错误都是关于语法的,你能帮我吗?<uses-permission/>


答案 1

(以下内容摘自我关于此的博客文章

现在没有得到你的许可的主要原因是,你的项目有23个或更高,你请求的许可是“危险的”。在 Android 6.0 中,这包括:targetSdkVersion

  • ACCEPT_HANDOVER
  • ACCESS_BACKGROUND_LOCATION
  • ACCESS_MEDIA_LOCATION
  • ACTIVITY_RECOGNITION
  • ANSWER_PHONE_CALLS
  • ACCESS_COARSE_LOCATION
  • ACCESS_FINE_LOCATION
  • ADD_VOICEMAIL
  • BODY_SENSORS
  • CALL_PHONE
  • CAMERA
  • GET_ACCOUNTS
  • PROCESS_OUTGOING_CALLS
  • READ_CALENDAR
  • READ_CALL_LOG
  • READ_CELL_BROADCASTS
  • READ_CONTACTS
  • READ_EXTERNAL_STORAGE
  • READ_PHONE_STATE
  • READ_SMS
  • RECEIVE_MMS
  • RECEIVE_SMS
  • RECEIVE_WAP_PUSH
  • RECORD_AUDIO
  • SEND_SMS
  • USE_SIP
  • WRITE_CALENDAR
  • WRITE_CALL_LOG
  • WRITE_CONTACTS
  • WRITE_EXTERNAL_STORAGE

对于这些权限,您的 23+ 应用不仅需要具有这些元素,而且您还必须在运行时向 Android 6.0+ 设备上的用户请求这些权限,使用 和 .targetSdkVersion<uses-permission>checkSelfPermission()requestPermissions()

作为临时解决方法,请将您的降至23以下。targetSdkVersion

但是,最终,您将有理由希望自己年满23岁或更高。届时,您需要调整应用以使用新的运行时权限系统。Android 文档中有一个专门讨论此主题的页面targetSdkVersion


答案 2

在 API 级别 23 以上,您将获得以实用方式进行编程操作,如下所示:

    private static final int PERMISSION_REQUEST_CODE = 1;

    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.M) {

        if (checkSelfPermission(Manifest.permission.SEND_SMS)
                == PackageManager.PERMISSION_DENIED) {

            Log.d("permission", "permission denied to SEND_SMS - requesting it");
            String[] permissions = {Manifest.permission.SEND_SMS};

            requestPermissions(permissions, PERMISSION_REQUEST_CODE);

        }
    }

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