Solve Android project Neither user 10083 nor current process has android.permission.ACCESS_NETWORK_STATE.

Error:

Process: com.tcl.adtest, PID: 28028
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.tcl.adtest/com.tcl.adtest.MainActivity}: java.lang.SecurityException: ConnectivityService: Neither user 10083 nor current process has android.permission.ACCESS_NETWORK_STATE.
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)
        at android.app.ActivityThread.-wrap11(ActivityThread.java)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)
        at android.os.Handler.dispatchMessage(Handler.java:102)
        at android.os.Looper.loop(Looper.java:148)
        at android.app.ActivityThread.main(ActivityThread.java:5417)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:731)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:621)
     Caused by: java.lang.SecurityException: ConnectivityService: Neither user 10083 nor current process has android.permission.ACCESS_NETWORK_STATE.
        at android.os.Parcel.readException(Parcel.java:1599)
        at android.os.Parcel.readException(Parcel.java:1552)
        at android.net.IConnectivityManager$Stub$Proxy.getAllNetworkInfo(IConnectivityManager.java:1071)
        at android.net.ConnectivityManager.getAllNetworkInfo(ConnectivityManager.java:752)
        at com.tcl.ad.AdMaterialManager.isNetworkAvailable(Unknown Source)
        at com.tcl.ad.AdMaterialManager.advertInit(Unknown Source)
        at com.tcl.ad.AdMaterialManager.<init>(Unknown Source)
        at com.tcl.ad.AdMaterialManager.getInstance(Unknown Source)
        at com.tcl.adtest.MainActivity.onCreate(MainActivity.java:61)
        at android.app.Activity.performCreate(Activity.java:6263)
        at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1107)
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2369)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476) 
        at android.app.ActivityThread.-wrap11(ActivityThread.java) 
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344) 
        at android.os.Handler.dispatchMessage(Handler.java:102) 
        at android.os.Looper.loop(Looper.java:148) 
        at android.app.ActivityThread.main(ActivityThread.java:5417) 
        at java.lang.reflect.Method.invoke(Native Method) 
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:731) 
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:621) 

solve:

Modify AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.sharepreferences1">

    <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/AppTheme">
        <activity android:name=".Main2Activity"></activity>
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

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

    <!-- 加入下面两行 -->
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

</manifest>