如何解析XML并将数据提供给RecyclerView？

// 导入相关库
import android.content.res.XmlResourceParser;
import android.os.Bundle;
import android.util.Xml;
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import org.xmlpull.v1.XmlPullParser;
import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {
    private RecyclerView recyclerView;
    private MyAdapter adapter;
    private List<DataModel> dataModels;

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

        // 初始化RecyclerView
        recyclerView = findViewById(R.id.recyclerView);
        recyclerView.setLayoutManager(new LinearLayoutManager(this));

        // 解析XML并填充数据
        dataModels = parseXML();

        // 创建适配器并绑定数据到RecyclerView
        adapter = new MyAdapter(dataModels);
        recyclerView.setAdapter(adapter);
    }

    private List<DataModel> parseXML() {
        List<DataModel> dataModels = new ArrayList<>();

        // 获取XML资源文件
        XmlResourceParser parser = getResources().getXml(R.xml.data);

        try {
            int eventType = parser.getEventType();
            DataModel dataModel = null;

            // 逐行解析XML文件
            while (eventType != XmlPullParser.END_DOCUMENT) {
                String tagName = parser.getName();

                switch (eventType) {
                    case XmlPullParser.START_TAG:
                        if (tagName.equals("item")) {
                            dataModel = new DataModel();
                        }
                        break;

                    case XmlPullParser.TEXT:
                        if (dataModel != null) {
                            String text = parser.getText();
                            dataModel.setData(text);
                        }
                        break;

                    case XmlPullParser.END_TAG:
                        if (tagName.equals("item")) {
                            dataModels.add(dataModel);
                        }
                        break;
                }

                eventType = parser.next();
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            parser.close();
        }

        return dataModels;
    }
}