sheishuoAPP/app/res/layout/item_phone_contact_layout.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">


    <android.support.constraint.ConstraintLayout
        android:orientation="vertical" android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:padding="8dp">

    <com.netease.nim.uikit.common.ui.imageview.HeadImageView
        android:id="@+id/item_phone_contact_avtar"
        android:layout_width="48dp"
        android:layout_height="48dp"
        android:src="@drawable/nim_avatar_default"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintLeft_toLeftOf="parent" />


    <TextView
        android:id="@+id/item_phone_contact_nickname_TV"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="用户昵称"
        app:layout_constraintLeft_toRightOf="@+id/item_phone_contact_avtar"
        android:layout_marginLeft="9dp"
        app:layout_constraintTop_toTopOf="@+id/item_phone_contact_avtar"
        android:layout_marginTop="-8dp" />

    <TextView
        android:id="@+id/item_phone_contact_name_TV"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="手机通讯录XXX"
        android:layout_marginLeft="0dp"
        app:layout_constraintLeft_toLeftOf="@+id/item_phone_contact_nickname_TV"
        android:layout_marginTop="14dp"
        app:layout_constraintTop_toBottomOf="@+id/item_phone_contact_nickname_TV" />

    <Button
        android:id="@+id/item_phone_contact_add_friends_btn"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="已添加"
        android:textColor="@color/white"
        android:background="@drawable/shape_button_rc_solid_bg_primarycolor"
        android:layout_marginRight="8dp"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        android:layout_marginTop="8dp"
        android:enabled="false"/>

    </android.support.constraint.ConstraintLayout>

    <View android:layout_width="match_parent"
        android:layout_height="1dp"
        android:background="@color/grey_light_light"/>


</LinearLayout>