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

    <LinearLayout
        android:id="@+id/tb3_linear1"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:gravity="center_horizontal|bottom"
        android:orientation="vertical">

        <View
            android:layout_width="match_parent"
            android:layout_height="@dimen/dp_0"
            android:layout_weight="1" />

        <com.yinhebairong.clasmanage.utils.PColumn_blue
            android:id="@+id/tab3_pcolum1"
            android:layout_width="@dimen/dp_10"
            android:layout_height="@dimen/dp_200"
            android:layout_gravity="bottom|center_horizontal" />

    </LinearLayout>

</LinearLayout>