使用postman生成的okhttp上传分片文件

implementation 'com.squareup.okhttp3:okhttp:4.9.1'

import okhttp3.*;

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

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

        // 构建请求体
        RequestBody requestBody = new MultipartBody.Builder()
                .setType(MultipartBody.FORM)
                .addFormDataPart("file", "filename", 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
        try (Response response = client.newCall(request).execute()) {
            if (response.isSuccessful()) {
                System.out.println("文件上传成功！");
            } else {
                System.out.println("文件上传失败！");
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}