Android textView 设置gravity属性为center时，字体实际上是居中偏下位置，这可怎么修改呢

Question

Android textView 设置gravity属性为center时，字体实际上是居中偏下位置，这可怎么修改呢？

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout 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"
    tools:context=".activity.HdlTextViewActivity">
    <TextView
            android:id="@+id/hdlTextView"
            android:layout_width="35dp"
            android:layout_height="35dp"
            android:gravity="center"
            android:layout_margin="0dp"
            android:layout_marginTop="0dp"
            android:paddingTop="0dp"
            android:text="0"
            android:textSize="30dp"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintHorizontal_bias="0.041"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            app:layout_constraintVertical_bias="0.02" />
</androidx.constraintlayout.widget.ConstraintLayout>

Answer 1

includeFondPadding="false"