android 启动页白屏（解决方案）

<activity android:name=".启动页"
    android:windowSoftInputMode="adjustPan|stateHidden"
    android:configChanges="orientation|keyboardHidden|screenSize"
    android:screenOrientation="portrait"
    android:theme="@style/SplashStyle">  //一个style解决

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

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

<style name="SplashStyle" parent="Anim_trans">
    <item name="android:windowDisablePreview">true</item>
    <item name="android:windowNoTitle">true</item>
    <item name="android:textAllCaps">false</item>
    <item name="windowActionBar">false</item>
    <item name="android:windowFullscreen">true</item>
</style>