AndroidManifest.xml

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    package="com.bigfish.salecenter">

    <application
        android:allowBackup="true"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme"
        android:name="com.dayu.common.BaseApplication"
        tools:replace="android:allowBackup"
        tools:ignore="GoogleAppIndexingWarning">
        <activity
            android:name=".ui.activity.TestActivity"
            android:launchMode="singleTask"
            android:screenOrientation="portrait">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity android:name=".ui.activity.ProductDetailActivity"
            android:configChanges="orientation|screenSize|keyboardHidden"
            android:screenOrientation="portrait"
            />
        <activity android:name=".ui.activity.SaleOrderDetailActivity"
            android:screenOrientation="portrait"
            />

    </application>
</manifest>