如何使用Volley库将Array作为Body发送到android中的Web服务？

dependencies {
    implementation 'com.android.volley:volley:1.2.1'
}

import com.android.volley.NetworkResponse;
import com.android.volley.Request;
import com.android.volley.Response;
import com.android.volley.toolbox.HttpHeaderParser;

import java.io.UnsupportedEncodingException;
import java.util.Map;

public class ArrayRequest extends Request<String> {
    private final Map<String, String> headers;
    private final Response.Listener<String> listener;
    private final String[] array;

    public ArrayRequest(int method, String url, Map<String, String> headers, String[] array,
                        Response.Listener<String> listener, Response.ErrorListener errorListener) {
        super(method, url, errorListener);
        this.headers = headers;
        this.listener = listener;
        this.array = array;
    }

    @Override
    public Map<String, String> getHeaders() {
        return headers;
    }

    @Override
    public byte[] getBody() {
        try {
            String body = convertArrayToString(array);
            return body.getBytes("utf-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
            return null;
        }
    }

    @Override
    protected Response<String> parseNetworkResponse(NetworkResponse response) {
        String parsed;
        try {
            parsed = new String(response.data, HttpHeaderParser.parseCharset(response.headers));
        } catch (UnsupportedEncodingException e) {
            parsed = new String(response.data);
        }
        return Response.success(parsed, HttpHeaderParser.parseCacheHeaders(response));
    }

    @Override
    protected void deliverResponse(String response) {
        listener.onResponse(response);
    }

    private String convertArrayToString(String[] array) {
        StringBuilder stringBuilder = new StringBuilder();
        for (String item : array) {
            stringBuilder.append(item).append(",");
        }
        return stringBuilder.toString();
    }
}

import android.os.Bundle;
import android.util.Log;

import androidx.appcompat.app.AppCompatActivity;

import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.Volley;

import java.util.HashMap;
import java.util.Map;

public class MainActivity extends AppCompatActivity {
    private static final String TAG = "MainActivity";

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

        // 创建请求队列
        RequestQueue requestQueue = Volley.newRequestQueue(this);

        // 设置请求URL和参数
        String url = "http://your-web-service-url";
        String[] array = {"item1", "item2", "item3"};

        // 设置请求头
        Map<String, String> headers = new HashMap<>();
        headers.put("Content-Type", "application/json");

        // 创建自定义的ArrayRequest
        ArrayRequest arrayRequest = new ArrayRequest(Method.POST, url, headers, array,
                new Response.Listener<String>() {
                    @Override
                    public void onResponse(String response) {
                        // 请求成功的回调处理
                        Log.d(TAG, "Response: " + response);
                    }
                },
                new Response.ErrorListener() {
                    @Override
                    public void onErrorResponse(VolleyError error) {
                        // 请求失败的回调处理
                        Log.e(TAG, "Error: " + error.getMessage());
                    }
                });

        // 将请求添加到队列中
        requestQueue.add(arrayRequest);
    }
}