问“无法安装设备-无法安装管理应用程序”-- QR代码配置设备所有者应用程序时出错

EN

{

"android.app.extra.PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME":
"com.example.killapplication/com.example.killapplication.DevAdminReceiver",

"android.app.extra.PROVISIONING_DEVICE_ADMIN_PACKAGE_CHECKSUM":
"JdySYN-hMYsxWKagMxbk5q8Giu4lCCsUpQayMMKpwK0",

"android.app.extra.PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION":
"https://drive.google.com/u/0/uc?id=13O35_iCUcHVqNcuOvnRM5-sc8G586Xgf&export=download",
   
"android.app.extra.PROVISIONING_TIME_ZONE":
"America/Los_Angeles",

"android.app.extra.PROVISIONING_SKIP_ENCRYPTION": false,

"android.app.extra.PROVISIONING_ADMIN_EXTRAS_BUNDLE": {
}

}

package com.example.killapplication

import android.app.admin.DeviceAdminReceiver
import android.content.ComponentName
import android.content.ContentValues.TAG
import android.content.Context
import android.content.Intent
import android.util.Log
import android.widget.Toast

class DevAdminReceiver: DeviceAdminReceiver() {

    override fun onEnabled(context: Context?, intent: Intent?) {
        super.onEnabled(context, intent)
        Log.d(TAG, "Device Owner Enabled")
        Toast.makeText(context, "Device Owner Enabled", Toast.LENGTH_SHORT).show();
    }


   companion object {
        fun getComponentName(context: Context): ComponentName {

            return ComponentName(context.applicationContext, DevAdminReceiver::class.java)
        }
    }


}

package com.example.killapplication

import android.Manifest
import android.app.admin.DevicePolicyManager
import android.content.ComponentName
import android.content.Context
import android.content.pm.PackageManager
import android.os.Build
import android.os.Bundle
import android.util.Log
import android.view.View
import android.widget.Button
import android.widget.Toast
import androidx.annotation.RequiresApi
import androidx.appcompat.app.AppCompatActivity
import androidx.core.app.ActivityCompat
import androidx.core.content.ContextCompat

class MainActivity : AppCompatActivity() {
    var button: Button? = null
    private lateinit var mAdminComponentName: ComponentName


    fun onClick(view: View?) {

        mAdminComponentName = DevAdminReceiver.getComponentName(this)
        val devicePolicyManager = getSystemService(Context.DEVICE_POLICY_SERVICE) as DevicePolicyManager

        if (devicePolicyManager.isDeviceOwnerApp("com.example.killapplication")) {
            Toast.makeText(this, "YES", Toast.LENGTH_SHORT).show()
            Log.i("Status", "Yes")
        } else {
            Toast.makeText(this, "NO", Toast.LENGTH_SHORT).show()
            Log.i("Status", "No")
        }

        //devicePolicyManager.reboot( mAdminComponentName)
    }



    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

    }
}

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    package="com.example.killapplication">


    <uses-permission android:name="android.permission.READ_PRIVILEGED_PHONE_STATE"
        tools:ignore="ProtectedPermissions" />
    <uses-permission android:name="android.permission.RESTART_PACKAGES" />
    <uses-permission android:name="android.permission.READ_PHONE_STATE"/>
    <permission android:name="android.permission.REBOOT"/>

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



    <application
        android:allowBackup="true"
        android:sharedUserId="android.uid.system"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme"
        android:testOnly="true">

        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <receiver
            android:name=".DevAdminReceiver"
            android:label="@string/app_name"
            android:permission="android.permission.BIND_DEVICE_ADMIN" >
            <intent-filter>
                <action android:name="android.app.action.DEVICE_ADMIN_ENABLED" />
            </intent-filter>

            <meta-data
                android:name="android.app.device_admin"
                android:resource="@xml/device_admin" />
        </receiver>
    </application>

</manifest>

<?xml version="1.0" encoding="utf-8"?>
<device-admin xmlns:android="http://schemas.android.com/apk/res/android">
    <uses-policies>
        <limit-password />
        <watch-login />
        <reset-password />
        <force-lock />
        <wipe-data />
        <expire-password />
        <encrypted-storage />
        <disable-camera />
        <disable-keyguard-features />
    </uses-policies>
</device-admin>