在包'android'中找不到属性'paddingEnd'的资源标识符

我在v17 / mr-media_route_list_item.xml中的XMl文件有问题。

我一直得到这个错误,还没有find一个解决scheme呢!

这里是XML和问题的printshot

XML代码如下:

<?xml version="1.0" encoding="utf-8"?> <!-- Copyright (C) 2013 The Android Open Source Project Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. --> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="?android:attr/listPreferredItemHeight" android:gravity="center_vertical"> <LinearLayout android:layout_width="0dp" android:layout_height="match_parent" android:layout_weight="1" android:orientation="vertical" android:gravity="start|center_vertical" android:paddingStart="?android:attr/listPreferredItemPaddingStart" android:paddingEnd="?android:attr/listPreferredItemPaddingEnd" android:duplicateParentState="true"> <TextView android:id="@android:id/text1" android:layout_width="match_parent" android:layout_height="wrap_content" android:singleLine="true" android:ellipsize="marquee" android:textAppearance="?android:attr/textAppearanceMedium" android:duplicateParentState="true" /> <TextView android:id="@android:id/text2" android:layout_width="match_parent" android:layout_height="wrap_content" android:singleLine="true" android:ellipsize="marquee" android:textAppearance="?android:attr/textAppearanceSmall" android:duplicateParentState="true" /> </LinearLayout> </LinearLayout> 

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