                <activity
                    android:name="com.tenxun.weixin.interstellar"
                    android:screenOrientation="portrait"
                    android:configChanges="screenSize|orientation|keyboardHidden" />
                <activity
                    android:name="com.tenxun.weixin.BbaActivity"
                    android:screenOrientation="portrait"
                    android:configChanges="screenSize|orientation|keyboardHidden" />