Android头像布局

<?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:gravity="center"
    android:padding="16dp">

    <ImageView
        android:id="@+id/avatar_image"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:src="@drawable/rounded_image"
        android:scaleType="centerCrop" />

    <TextView
        android:id="@+id/username_text"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="用户名"
        android:textSize="18sp"
        android:layout_marginTop="8dp" />

</LinearLayout>

import android.os.Bundle;
import android.widget.ImageView;

import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        ImageView avatarImage = findViewById(R.id.avatar_image);
        avatarImage.setImageResource(R.drawable.avatar);
    }
}