将imageview设置为适合Android中的任何设备

<ImageView
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:src="@drawable/image"
    />

<ImageView
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:src="@drawable/image"
    android:scaleType="fitCenter"
    />

ImageView imageView = findViewById(R.id.imageView);
DisplayMetrics displayMetrics = getResources().getDisplayMetrics();
int screenWidth = displayMetrics.widthPixels;
int screenHeight = displayMetrics.heightPixels;
int imageViewWidth = screenWidth / 2; // 设置为屏幕宽度的一半
int imageViewHeight = screenHeight / 2; // 设置为屏幕高度的一半
imageView.setLayoutParams(new LinearLayout.LayoutParams(imageViewWidth, imageViewHeight));