Android Studio 基础开发期末大作业——基于XML与Java实现注册功能

    <?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:background="@mipmap/ic_launcher_round"
    android:gravity="center_horizontal"
    android:orientation="vertical" >
    
    <TextView
        style="@style/textstyle"
        android:gravity="center"
        android:text="@string/regist"
        android:textColor="#ffff"
        android:textSize="24sp"/>
    <!-- input phone -->
    <EditText