1.attrs.xml中写：在values文件夹下。
<?xml version="1.0" encoding="utf-8"?>
<resources>
<declare-styleable name="TestAttr">
<attr name="name" format="reference" />
<attr name="age">
<flag name="child" value="10" />
<flag name="young" value="18" />
<flag name="oldman" value="60" />
</attr>
<attr name="textSize" format="dimension" />
</declare-styleable>
</resources>
2.布局文件中写：
1 <?xml version="1.0" encoding="utf-8"?> 2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 3 xmlns:attrstest="http://schemas.android.com/apk/res/com.arlos.attrstest" 4 android:layout_width="fill_parent" 5 android:layout_height="fill_parent" 6 android:orientation="vertical" >s 7 8 <com.arlos.attrstest.MyTestView 9 android:id="@+id/tvTest" 10 android:layout_width="fill_parent" 11 android:layout_height="wrap_content" 12 attrstest:name="@string/myname" 13 android:gravity="top" 14 attrstest:age="young" 15 attrstest:textSize="@dimen/aa" 16 android:text="@string/hello" /> 17 18 </LinearLayout>
