<?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:minHeight="120dp"
    android:gravity="center"
    android:orientation="vertical" >
    <TextView
        android:id="@+id/tv_zcd"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:width="200dp"
        android:gravity="center"
        android:textSize="46dp"/>
</LinearLayout>