使用OkHttp实现安卓分片文件上传

import okhttp3.*;

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

public class ChunkedFileUploader {
    private static final MediaType MEDIA_TYPE_OCTET_STREAM = MediaType.parse("application/octet-stream");

    public static void uploadFile(String url, File file, int chunkSize) throws IOException {
        OkHttpClient client = new OkHttpClient();

        RequestBody requestBody = RequestBody.create(MEDIA_TYPE_OCTET_STREAM, file);
        Request request = new Request.Builder()
                .url(url)
                .post(requestBody)
                .build();

        try (Response response = client.newCall(request).execute()) {
            if (!response.isSuccessful()) {
                throw new IOException("Unexpected response code: " + response);
            }
        }
    }

    public static void main(String[] args) {
        String url = "http://example.com/upload";
        File file = new File("path/to/file");
        int chunkSize = 1024 * 1024; // 1MB

        try {
            uploadFile(url, file, chunkSize);
            System.out.println("File uploaded successfully.");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}