small_sheep_android/app/src/main/res/layout/main_activity.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:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <include layout="@layout/title" />

    <android.support.constraint.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="@color/colorPrimary"
        android:paddingTop="@dimen/content_padding_small">

        <TextView
            android:id="@+id/txt_main_activity_money"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="xxx元"
            android:textColor="@color/black_text_gray"
            app:layout_constraintLeft_toLeftOf="parent"
            app:layout_constraintRight_toRightOf="parent"
            app:layout_constraintTop_toTopOf="parent" />

        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:background="@drawable/texe_background_round_theme_left"
            android:gravity="center_vertical"
            android:orientation="horizontal"
            android:paddingBottom="@dimen/content_padding_small"
            android:paddingLeft="@dimen/content_padding"
            android:paddingRight="@dimen/content_padding"
            android:paddingTop="@dimen/content_padding_small"
            app:layout_constraintTop_toBottomOf="@+id/txt_main_activity_money"
            tools:layout_editor_absoluteX="0dp">

            <ImageView
                android:id="@+id/img_user"
                android:layout_width="20dp"
                android:layout_height="20dp"
                android:layout_centerVertical="true"
                android:src="@color/colorAccent" />

            <TextView
                android:id="@+id/txt_main_activity_nick"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginLeft="@dimen/content_padding_small"
                android:text="陈大狗"
                android:textColor="@color/theme_sheep_dark"
                android:textSize="@dimen/text_size_2" />
        </LinearLayout>


        <TextView
            android:id="@+id/tv_withdraw"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerVertical="true"
            android:background="@drawable/texe_background_round_theme_right"
            android:gravity="center_vertical"
            android:paddingBottom="@dimen/content_padding_small"
            android:paddingLeft="@dimen/content_padding"
            android:paddingTop="@dimen/content_padding_small"
            android:text="现金提现"
            android:textColor="@color/theme_sheep_dark"
            android:textSize="@dimen/text_size_2"
            app:layout_constraintRight_toRightOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/txt_main_activity_money" />

        <com.sheep.jiuyan.samllsheep.page.view.RappTabLayout
            android:id="@+id/tab_main_activity"
            android:layout_width="344dp"
            android:layout_height="48dp"
            android:layout_marginTop="@dimen/content_padding_big"
            app:layout_constraintTop_toBottomOf="@+id/tv_withdraw"
            tools:layout_editor_absoluteX="8dp"></com.sheep.jiuyan.samllsheep.page.view.RappTabLayout>

        <android.support.v4.view.ViewPager
            android:id="@+id/viewpager_main_activity"
            android:layout_width="344dp"
            android:layout_height="wrap_content"
            android:background="@color/white"
            app:layout_constraintTop_toBottomOf="@+id/tab_main_activity"
            tools:layout_editor_absoluteX="8dp">

        </android.support.v4.view.ViewPager>

    </android.support.constraint.ConstraintLayout>



</LinearLayout>