解决视频全屏播放时闪退的bug

xvideo-demo/src/main/AndroidManifest.xml

@@ -23,7 +23,8 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
 
-        <activity android:name=".activity.MainActivity">
+        <activity android:name=".activity.MainActivity"
+            android:configChanges="orientation|keyboardHidden|screenSize">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />