实现的是蓝色的四个TextView边框，但是我想要的是只实现三个边框（顶部、左和顶部）

<
selector

xmlns:android
=
"http://schemas.android.com/apk/res/android"
>

<
item

android:state_pressed
=
"true"
>

<
shape
>

<
solid

android:color
=
"#449def"
/>

<
stroke

android:width
=
"1dp"

android:color
=
"#2f6699"
/>

<
corners

android:radius
=
"0dp"
/>

<
padding

android:left
=
"5dp"

android:top
=
"5dp"

android:right
=
"5dp"

android:bottom
=
"5dp"
/>

</
shape
>

</
item
>

<
item
>

<
shape
>

<
gradient

android:startColor
=
"#ffffff"

android:endColor
=
"#ffffff"

android:angle
=
"270"
/>

<
stroke

android:width
=
"1dp"

android:color
=
"#2f6699"
/>

<
corners

android:radius
=
"0dp"
/>

<
padding

android:left
=
"5dp"

android:top
=
"5dp"

android:right
=
"5dp"

android:bottom
=
"5dp"
/>

</
shape
>

</
item
>
</
selector
>

android:translationX="2dp"

android:paddingRight="2dp"