pda/zhuike/src/main/AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.deiniu.zhuike">
    <!-- To access Google+ APIs: -->
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

    <application
        android:name=".MyApp"
        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/ToolBarTheme"
        android:usesCleartextTraffic="true">
        <activity
            android:name=".Main5Activity"
            android:label="@string/title_activity_main5"></activity>
        <activity
            android:name=".BookActivity"
            android:label="@string/title_activity_book"
            android:parentActivityName=".Main2Activity"
            android:theme="@style/ToolBarTheme.NoActionBar" />
        <activity
            android:name=".Main2Activity"
            android:label="@string/app_name"
            android:launchMode="singleTask"
            android:theme="@style/ToolBarTheme.NoActionBar">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

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

</manifest>