Error: No resource found that matches the given name: attr 'typeface'

Error: No resource found that matches the given name: attr 'typeface'

<?xml version="1.0" encoding="utf-8"?>
<resources xmlns:android="http://schemas.android.com/apk/res/android">

    <style name="TextViewAppearance" parent="@android:style/TextAppearance.Widget.TextView">
        <item name="android:layout_width">wrap_content</item>
        <item name="android:layout_height">wrap_content</item>
        <item name="typeface">robotoRegular</item>            
    </style>

    <style name="TextViewAppearance.Display1" parent="@style/TextViewAppearance">
        <item name="typeface">robotoBlack</item>
        <item name="android:textSize">45sp</item>
        <item name="android:textColor">@color/main_color_grey_500</item>
    </style>
</resources>

获取错误: 错误:(4, 5) 找不到与给定名称匹配的资源:attr 'typeface'.

我正在使用
1.Android Studio 1.5.1
2. minSdkVersion 15
3. targetSdkVersion 23

<------------ 编辑-------------------->

我的布局文件是

<abcapp.com.font.RobotoTextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"               
                android:text="ABC"               
                android:textSize="16sp"
                app:typeface="robotoBlack" />

你应该使用 android:typeface,而不是 typeface

使用

<item name="android:typeface">YOUR FONT</item>

The Typeface class specifies the typeface and intrinsic style of a font.

您应该调用 android:typeface 而不是 typeface

不要

<item name="typeface">robotoRegular</item>

<item name="android:typeface">robotoRegular</item>