CubeAoleyunSN/app/src/main/res/layout-port/activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout 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:background="#ffffff"
    tools:context=".activity.MainActivity">


    <android.support.constraint.ConstraintLayout
        android:id="@+id/bannerLayout"
        android:layout_width="match_parent"
        android:layout_height="@dimen/dp_32"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent">

        <TextView
            android:id="@+id/textView3"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:gravity="center_horizontal"
            android:text="我的设备"
            android:textColor="@color/title_textcolor"
            android:textSize="@dimen/sp_14"
            android:textStyle="bold"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />

        <ImageView
            android:id="@+id/back"
            android:layout_width="@dimen/dp_16"
            android:layout_height="@dimen/dp_16"
            android:adjustViewBounds="true"
            android:layout_marginLeft="4dp"
            android:scaleType="centerCrop"
            android:src="@drawable/back"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />

        <ImageView
            android:id="@+id/locked"
            android:layout_width="@dimen/dp_16"
            android:layout_height="@dimen/dp_16"
            android:layout_marginLeft="10dp"
            android:adjustViewBounds="true"
            android:scaleType="centerCrop"
            android:src="@drawable/locked"
            android:visibility="visible"
            app:layout_constraintBottom_toBottomOf="@+id/textView3"
            app:layout_constraintStart_toEndOf="@+id/textView3"
            app:layout_constraintTop_toTopOf="@+id/textView3" />
    </android.support.constraint.ConstraintLayout>

    <ImageView
        android:id="@+id/imageView"
        android:layout_width="@dimen/dp_150"
        android:layout_height="@dimen/dp_150"
        android:adjustViewBounds="true"
        android:scaleType="fitCenter"
        android:src="@drawable/logo"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.096">

    </ImageView>

    <TextView
        android:id="@+id/tv_batch"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="12dp"
        android:text="暂无信息"
        android:textColor="#000000"
        android:textSize="@dimen/sp_12"
        android:visibility="gone"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/imageView" />

    <LinearLayout
        android:id="@+id/linearLayout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="@dimen/dp_64"
        android:layout_marginTop="16dp"
        android:layout_marginRight="@dimen/dp_64"
        android:orientation="vertical"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/tv_batch">


        <RelativeLayout
            android:layout_width="match_parent"
            android:layout_height="@dimen/dp_30">

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="@dimen/dp_5"
                android:layout_marginLeft="@dimen/dp_5"
                android:layout_marginEnd="@dimen/dp_5"
                android:layout_marginRight="@dimen/dp_5"
                android:layout_marginBottom="@dimen/dp_5"
                android:text="设备SN"
                android:textColor="#000000"
                android:textSize="@dimen/sp_12" />

            <TextView
                android:id="@+id/tv_devsn"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentRight="true"
                android:layout_marginStart="@dimen/dp_5"
                android:layout_marginLeft="@dimen/dp_5"
                android:layout_marginEnd="@dimen/dp_5"
                android:layout_marginRight="@dimen/dp_5"
                android:layout_marginBottom="@dimen/dp_5"
                android:text="设备SN"
                android:textColor="#000000"
                android:textSize="@dimen/sp_12" />


        </RelativeLayout>

        <RelativeLayout
            android:layout_width="match_parent"
            android:layout_height="@dimen/dp_30"
            android:layout_marginTop="@dimen/dp_10">

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="@dimen/dp_5"
                android:layout_marginLeft="@dimen/dp_5"
                android:layout_marginEnd="@dimen/dp_5"
                android:layout_marginRight="@dimen/dp_5"
                android:layout_marginBottom="@dimen/dp_5"
                android:text="MAC地址"
                android:textColor="#000000"
                android:textSize="@dimen/sp_12" />

            <TextView
                android:id="@+id/tv_devmac"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentRight="true"
                android:layout_marginStart="@dimen/dp_5"
                android:layout_marginLeft="@dimen/dp_5"
                android:layout_marginEnd="@dimen/dp_5"
                android:layout_marginRight="@dimen/dp_5"
                android:layout_marginBottom="@dimen/dp_5"
                android:text="MAC地址"
                android:textColor="#000000"
                android:textSize="@dimen/sp_12" />


        </RelativeLayout>

        <RelativeLayout
            android:id="@+id/layout_class"
            android:layout_width="match_parent"
            android:layout_height="@dimen/dp_30"
            android:layout_marginTop="@dimen/dp_10"
            android:visibility="gone">

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="@dimen/dp_5"
                android:layout_marginLeft="@dimen/dp_5"
                android:layout_marginEnd="@dimen/dp_5"
                android:layout_marginRight="@dimen/dp_5"
                android:layout_marginBottom="@dimen/dp_5"
                android:text="班级"
                android:textColor="#000000"
                android:textSize="@dimen/sp_12" />

            <TextView
                android:id="@+id/tv_class"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentRight="true"
                android:layout_marginStart="@dimen/dp_5"
                android:layout_marginLeft="@dimen/dp_5"
                android:layout_marginEnd="@dimen/dp_5"
                android:layout_marginRight="@dimen/dp_5"
                android:layout_marginBottom="@dimen/dp_5"
                android:text="暂无信息"
                android:textColor="#000000"
                android:textSize="@dimen/sp_12" />


        </RelativeLayout>

        <RelativeLayout
            android:id="@+id/layout_number"
            android:layout_width="match_parent"
            android:layout_height="@dimen/dp_30"
            android:layout_marginTop="@dimen/dp_10"
            android:visibility="gone">

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="@dimen/dp_5"
                android:layout_marginLeft="@dimen/dp_5"
                android:layout_marginEnd="@dimen/dp_5"
                android:layout_marginRight="@dimen/dp_5"
                android:layout_marginBottom="@dimen/dp_5"
                android:text="学号"
                android:textColor="#000000"
                android:textSize="@dimen/sp_12" />

            <TextView
                android:id="@+id/tv_number"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentRight="true"
                android:layout_marginStart="@dimen/dp_5"
                android:layout_marginLeft="@dimen/dp_5"
                android:layout_marginEnd="@dimen/dp_5"
                android:layout_marginRight="@dimen/dp_5"
                android:layout_marginBottom="@dimen/dp_5"
                android:text="暂无信息"
                android:textColor="#000000"
                android:textSize="@dimen/sp_12" />


        </RelativeLayout>

        <RelativeLayout
            android:id="@+id/layout_name"
            android:layout_width="match_parent"
            android:layout_height="@dimen/dp_30"
            android:layout_marginTop="@dimen/dp_10"
            android:visibility="gone">

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="@dimen/dp_5"
                android:layout_marginLeft="@dimen/dp_5"
                android:layout_marginEnd="@dimen/dp_5"
                android:layout_marginRight="@dimen/dp_5"
                android:layout_marginBottom="@dimen/dp_5"
                android:text="姓名"
                android:textColor="#000000"
                android:textSize="@dimen/sp_12" />

            <TextView
                android:id="@+id/tv_name"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentRight="true"
                android:layout_marginStart="@dimen/dp_5"
                android:layout_marginLeft="@dimen/dp_5"
                android:layout_marginEnd="@dimen/dp_5"
                android:layout_marginRight="@dimen/dp_5"
                android:layout_marginBottom="@dimen/dp_5"
                android:text="暂无信息"
                android:textColor="#000000"
                android:textSize="@dimen/sp_12" />


        </RelativeLayout>

        <RelativeLayout
            android:id="@+id/checkupdate"
            android:layout_width="match_parent"
            android:layout_height="@dimen/dp_30"
            android:layout_marginTop="@dimen/dp_10">

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="@dimen/dp_5"
                android:layout_marginLeft="@dimen/dp_5"
                android:layout_marginEnd="@dimen/dp_5"
                android:layout_marginRight="@dimen/dp_5"
                android:layout_marginBottom="@dimen/dp_5"
                android:text="版本"
                android:textColor="#000000"
                android:textSize="@dimen/sp_12" />

            <TextView
                android:id="@+id/version"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentRight="true"
                android:layout_marginStart="@dimen/dp_5"
                android:layout_marginLeft="@dimen/dp_5"
                android:layout_marginEnd="@dimen/dp_5"
                android:layout_marginRight="@dimen/dp_5"
                android:layout_marginBottom="@dimen/dp_5"
                android:text="版本"
                android:textColor="#000000"
                android:textSize="@dimen/sp_12" />


        </RelativeLayout>

    </LinearLayout>

    <Button
        android:id="@+id/chkupd"
        android:layout_width="@dimen/dp_180"
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        android:background="@drawable/bt_checkupdate_selector"
        android:stateListAnimator="@null"
        android:text="检查更新"
        android:textColor="@color/white"
        android:textSize="@dimen/sp_12"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/linearLayout" />

</android.support.constraint.ConstraintLayout>