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java.lang.SecurityException:需要AttributionSource的android.permission.BLUETOOTH_CONNECT许可
EN

Stack Overflow用户
提问于 2021-12-06 12:23:36
回答 2查看 22.2K关注 0票数 15

请理解这个问题可能有点头晕,因为这是我第一次问问题。此外,请理解语法可能是奇怪的,因为我不擅长英语和使用翻译。

我是一个在Android工作室用java制作应用程序的人。

一直以来,使用蓝牙都是错误的。有这么多的错误,我可以很容易地找到一个解决办法,但它不适用于我。

错误日志

代码语言:javascript
复制
Process: org.techtown.push.bluetoothtest2, PID: 10852
    java.lang.RuntimeException: Unable to start activity ComponentInfo{org.techtown.push.bluetoothtest2/org.techtown.push.bluetoothtest2.MainActivity}: java.lang.SecurityException: Need android.permission.BLUETOOTH_CONNECT permission for AttributionSource { uid = 10158, packageName = org.techtown.push.bluetoothtest2, attributionTag = null, token = android.os.BinderProxy@f43a396, next = null }: AdapterService getBondedDevices
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3635)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3792)
        at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:103)
        at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
        at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2210)
        at android.os.Handler.dispatchMessage(Handler.java:106)
        at android.os.Looper.loopOnce(Looper.java:201)
        at android.os.Looper.loop(Looper.java:288)
        at android.app.ActivityThread.main(ActivityThread.java:7839)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1003)
     Caused by: java.lang.SecurityException: Need android.permission.BLUETOOTH_CONNECT permission for AttributionSource { uid = 10158, packageName = org.techtown.push.bluetoothtest2, attributionTag = null, token = android.os.BinderProxy@f43a396, next = null }: AdapterService getBondedDevices
        at android.os.Parcel.createExceptionOrNull(Parcel.java:2425)
        at android.os.Parcel.createException(Parcel.java:2409)
        at android.os.Parcel.readException(Parcel.java:2392)
        at android.os.Parcel.readException(Parcel.java:2334)
        at android.bluetooth.IBluetooth$Stub$Proxy.getBondedDevices(IBluetooth.java:3077)
        at android.bluetooth.BluetoothAdapter.getBondedDevices(BluetoothAdapter.java:2491)
        at org.techtown.push.bluetoothtest2.MainActivity.showPairedDevicesListDialog(MainActivity.java:300)
        at org.techtown.push.bluetoothtest2.MainActivity.onCreate(MainActivity.java:80)
        at android.app.Activity.performCreate(Activity.java:8051)
        at android.app.Activity.performCreate(Activity.java:8031)
        at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1329)
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3608)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3792) 
        at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:103) 
        at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135) 
        at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95) 
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2210) 
        at android.os.Handler.dispatchMessage(Handler.java:106) 
        at android.os.Looper.loopOnce(Looper.java:201) 
        at android.os.Looper.loop(Looper.java:288) 
        at android.app.ActivityThread.main(ActivityThread.java:7839) 
        at java.lang.reflect.Method.invoke(Native Method) 
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548) 
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1003) 

我认为中间这句话是造成错误的原因。

代码语言:javascript
复制
Caused by: java.lang.SecurityException: Need android.permission.BLUETOOTH_CONNECT permission for AttributionSource { uid = 10158, packageName = org.techtown.push.bluetoothtest2, attributionTag = null, token = android.os.BinderProxy@f43a396, next = null }: AdapterService getBondedDevices

但我已经解决了这个问题。这是我的Manifest.xml。

代码语言:javascript
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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="org.techtown.push.bluetoothtest2">

    <uses-permission android:name="android.permission.BLUETOOTH" />
    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
    <uses-permission android:name="android.permission.BLUETOOTH_SCAN" />
    <uses-permission android:name="android.permission.BLUETOOTH_ADVERTISE" />
    <uses-permission android:name="android.permission.BLUETOOTH_CONNECT" />
    <uses-feature android:name="android.hardware.bluetooth" android:required="false"/>
    <uses-feature android:name="android.hardware.bluetooth_le" android:required="false"/>

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/Theme.Bluetoothtest2">
        <activity
            android:name=".MainActivity"
            android:exported="true">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

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

</manifest>

我应用它是因为我看到我需要"android.permission.BLUETOOTH_CONNECT许可“。然而,错误继续发生。

我是不是误会了什么?还是我在mainactivty.java上犯了一个错误?

告诉你,我在做一个项目时就这样做了。

minimun : API 16 :Android4.1(果冻豆)

如果您所写的文件没有问题,请告诉我再次检查Java代码。谢谢。

EN

回答 2

Stack Overflow用户

发布于 2021-12-06 12:30:24

自从Android6.0以来,并不是仅仅因为将其放置在清单中就授予了所有权限。您必须使用运行时权限 one处理BLUETOOTH_CONNECT流(如何在这里中进行请求)

BLUETOOTH_ADVERTISE、BLUETOOTH_CONNECT和BLUETOOTH_SCAN权限是运行时权限。因此,您必须在应用程序中显式地请求用户批准,然后才能查找蓝牙设备,使设备可以被其他设备发现,或者与已经配对的蓝牙设备进行通信。

票数 12
EN

Stack Overflow用户

发布于 2022-07-05 19:26:06

您应该在清单中和Activity.java中声明BLUETOOTH_SCAN和权限

例如:

  1. AndroiManifest.xml
代码语言:javascript
复制
<uses-permission android:name="android.permission.BLUETOOTH"
        android:maxSdkVersion="30" />
    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN"
        android:maxSdkVersion="30" />
    <!-- Needed only if your app looks for Bluetooth devices. -->
    <uses-permission android:name="android.permission.BLUETOOTH_CONNECT" />
    <uses-permission android:name="android.permission.BLUETOOTH_SCAN" />
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
    <uses-permission android:name="android.permission.ACCESS_LOCATION_EXTRA_COMMANDS"/>
    <uses-permission android:name="android.permission.BLUETOOTH_PRIVILEGED"
        tools:ignore="ProtectedPermissions" />
  1. MainActivity.java
代码语言:javascript
复制
    private static String[] PERMISSIONS_STORAGE = {
            Manifest.permission.READ_EXTERNAL_STORAGE,
            Manifest.permission.WRITE_EXTERNAL_STORAGE,
            Manifest.permission.ACCESS_FINE_LOCATION,
            Manifest.permission.ACCESS_COARSE_LOCATION,
            Manifest.permission.ACCESS_LOCATION_EXTRA_COMMANDS,
            Manifest.permission.BLUETOOTH_SCAN,
            Manifest.permission.BLUETOOTH_CONNECT,
            Manifest.permission.BLUETOOTH_PRIVILEGED
    };
    private static String[] PERMISSIONS_LOCATION = {
            Manifest.permission.ACCESS_FINE_LOCATION,
            Manifest.permission.ACCESS_COARSE_LOCATION,
            Manifest.permission.ACCESS_LOCATION_EXTRA_COMMANDS,
            Manifest.permission.BLUETOOTH_SCAN,
            Manifest.permission.BLUETOOTH_CONNECT,
            Manifest.permission.BLUETOOTH_PRIVILEGED
    };

代码语言:javascript
复制
    private void checkPermissions(){
        int permission1 = ActivityCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE);
        int permission2 = ActivityCompat.checkSelfPermission(this, Manifest.permission.BLUETOOTH_SCAN);
        if (permission1 != PackageManager.PERMISSION_GRANTED) {
            // We don't have permission so prompt the user
            ActivityCompat.requestPermissions(
                    this,
                    PERMISSIONS_STORAGE,
                    1
            );
        } else if (permission2 != PackageManager.PERMISSION_GRANTED){
            ActivityCompat.requestPermissions(
                    this,
                    PERMISSIONS_LOCATION,
                    1
            );
        }
    }
票数 5
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/70245463

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