一、创建activity(MainActivity)
二、打开MainActivity对应的布局文件activity_main
activity_main布局文件代码
<?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="horizontal"
tools:context="com.example.administrator.myapplication.MainActivity">
<LinearLayout
android:layout_width="100dp"
android:orientation="vertical"
android:layout_height="match_parent">
<Button
android:id="@+id/man_tv"
android:layout_width="match_parent"
android:layout_height="50dp"
android:textSize="20dp"
android:gravity="center"
android:text="男装"/>
<Button
android:id="@+id/woman_tv"
android:layout_width="match_parent"
andro