无法使用RestAssured触发多部分请求

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.mime.MultipartEntityBuilder;
import org.apache.http.impl.client.HttpClientBuilder;

import java.io.File;
import java.io.IOException;

public class MultiPartRequestExample {
    public static void main(String[] args) throws IOException {
        HttpClient httpClient = HttpClientBuilder.create().build();
        HttpPost httpPost = new HttpPost("http://example.com/upload");

        // 构建多部分请求实体
        MultipartEntityBuilder builder = MultipartEntityBuilder.create();
        builder.addTextBody("name", "John Doe", ContentType.TEXT_PLAIN);
        builder.addBinaryBody("file", new File("path/to/file"), ContentType.APPLICATION_OCTET_STREAM, "filename.txt");

        HttpEntity entity = builder.build();
        httpPost.setEntity(entity);

        // 发送请求并获取响应
        HttpResponse response = httpClient.execute(httpPost);

        // 处理响应
        // ...
    }
}

import okhttp3.MediaType;
import okhttp3.MultipartBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;

import java.io.File;
import java.io.IOException;

public class MultiPartRequestExample {
    public static void main(String[] args) throws IOException {
        OkHttpClient client = new OkHttpClient();

        // 构建多部分请求体
        RequestBody requestBody = new MultipartBody.Builder()
                .setType(MultipartBody.FORM)
                .addFormDataPart("name", "John Doe")
                .addFormDataPart("file", "filename.txt",
                        RequestBody.create(MediaType.parse("application/octet-stream"), new File("path/to/file")))
                .build();

        // 构建请求
        Request request = new Request.Builder()
                .url("http://example.com/upload")
                .post(requestBody)
                .build();

        // 发送请求并获取响应
        Response response = client.newCall(request).execute();

        // 处理响应
        // ...
    }
}