如何将可绘制矢量资产设置为我的活动背景？

Question

我正在尝试将矢量资产设置为背景，但出现错误 logcat

logcat 图像logcat

Caused by: android.view.InflateException: Binary XML file line #18: Binary XML file line #18: Error inflating class ImageView Caused by: android.view.InflateException: Binary XML file line #18: Error inflating class ImageView Caused by: android.content.res.Resources$NotFoundException: Drawable in.technicalkeeda.login_design:drawable/ic_testback with resource ID #0x7f060057 Caused by: android.content.res.Resources$NotFoundException: File res/drawable/ic_testback.xml from drawable resource ID #0x7f060057 在 android.content.res.ResourcesImpl.loadDrawableForCookie(ResourcesImpl.java:854)

主要活动

package in.technicalkeeda.login_design;

import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;

public class MainActivity extends AppCompatActivity {

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

布局.xml

Answer 1

使用-->

android:src="@drawable/ic_testback"

而不是srcCompat

Answer 2

设置活动的内容视图后，通过以下代码设置活动的根视图的背景。

View root = getWindow().getDecorView().findViewById(android.R.id.content)
root.setBackgroundResource(R.drawable.ic_testback);