应用程式已安装在Play商店中，但未启动Android

Question

正在Play商店上发布但无法启动的应用程序。

我的应用程序正在Play商店中下载，但无法在屏幕上查看或在任何地方看到徽标。安装后，也没有“打开”选项

MainActivity具有启动意图，所以我不知道是什么问题。 这是我的清单文件。

<?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.blommaritime.app1">

    <supports-screens
        android:largeScreens="true"
        android:normalScreens="true"
        android:smallScreens="true" />

    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.WAKE_LOCK" />
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.READ_INTERNAL_STORAGE" />

    <application
        android:allowBackup="true"
        android:icon="@drawable/logo_pros"
        android:label="BLOM Maritime"
        android:roundIcon="@drawable/logo_pros"
        android:supportsRtl="true"
        android:theme="@style/AppTheme"
        tools:ignore="GoogleAppIndexingWarning">
        <activity android:name="com.blommaritime.app1.contact_us" />
        <activity
            android:name="com.blommaritime.app1.Projects"
            android:parentActivityName="com.blommaritime.app1.MainActivity"
            android:theme="@style/AppTheme.NoActionBar" />
        <activity
            android:name="com.blommaritime.app1.Water_slide"
            android:parentActivityName="com.blommaritime.app1.Projects" />
        <activity
            android:name="com.blommaritime.app1.BW_offshore"
            android:parentActivityName="com.blommaritime.app1.Projects" />
        <activity
            android:name="com.blommaritime.app1.Grand_Princess"
            android:parentActivityName="com.blommaritime.app1.Projects" />
        <activity
            android:name="com.blommaritime.app1.ECGS_services"
            android:parentActivityName="com.blommaritime.app1.Projects" />
        <activity
            android:name="com.blommaritime.app1.Hull_Mesh"
            android:parentActivityName="com.blommaritime.app1.Projects" />
        <activity
            android:name="com.blommaritime.app1.About_us"
            android:parentActivityName="com.blommaritime.app1.MainActivity"
            android:theme="@style/AppTheme.NoActionBar" />
        <activity
            android:name="com.blommaritime.app1.Services_Home"
            android:parentActivityName="com.blommaritime.app1.MainActivity"
            android:theme="@style/AppTheme.NoActionBar" />
        <activity android:name="com.blommaritime.app1.Clients" />
        <activity
            android:name="com.blommaritime.app1.ECGS"
            android:parentActivityName="com.blommaritime.app1.Services_Home" />
        <activity
            android:name="com.blommaritime.app1.NUbes"
            android:parentActivityName="com.blommaritime.app1.Services_Home" />
        <activity
            android:name="com.blommaritime.app1.Naval_Architecture"
            android:parentActivityName="com.blommaritime.app1.Services_Home" />
        <activity
            android:name="com.blommaritime.app1.Laser_scanning"
            android:parentActivityName="com.blommaritime.app1.Services_Home" />
        <activity
            android:name="com.blommaritime.app1.engineering"
            android:parentActivityName="com.blommaritime.app1.Services_Home"
            android:theme="@style/AppTheme.NoActionBar" />
        <activity
            android:name="com.blommaritime.app1.MainActivity"
            android:theme="@style/AppTheme.NoActionBar">
            <intent-filter>
                <action android:name=" android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <meta-data
            android:name="preloaded_fonts"
            android:resource="@array/preloaded_fonts" />
    </application>

</manifest>!

[这是在手机中搜索应用程序时的样子] （https://i.stack.imgur.com/hvazH.jpg）