EditText编辑框
<?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" android:padding="10dp"> <TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:text="姓名:" android:textSize="28sp" android:textColor="#000000" /> <EditText android:layout_width="match_parent" android:layout_height="wrap_content" android:hint="请输入姓名" android:maxLines="2" android:textColor="#000000" android:textSize="20sp" /> <!--<<!–TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Hello World!" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintLeft_toLeftOf="parent" app:layout_constraintRight_toRightOf="parent" app:layout_constraintTop_toTopOf="parent" />–>--> </LinearLayout>