AWS设备农场（AWS Device Farm）是一个用于测试移动应用程序的云服务。根据您的描述，您遇到了AWS设备农场文件上传5MB限制的问题。为了解决这个问题，您可以使用AWS设备农场的分片上传功能。下面是一个使用AWS SDK for Java进行分片上传的示例代码：

import com.amazonaws.AmazonClientException;
import com.amazonaws.AmazonServiceException;
import com.amazonaws.auth.AWSStaticCredentialsProvider;
import com.amazonaws.auth.BasicAWSCredentials;
import com.amazonaws.client.builder.AwsClientBuilder;
import com.amazonaws.services.devicefarm.AWSDeviceFarm;
import com.amazonaws.services.devicefarm.AWSDeviceFarmClientBuilder;
import com.amazonaws.services.devicefarm.model.CreateUploadRequest;
import com.amazonaws.services.devicefarm.model.CreateUploadResult;
import com.amazonaws.services.devicefarm.model.GetUploadRequest;
import com.amazonaws.services.devicefarm.model.GetUploadResult;
import com.amazonaws.services.devicefarm.model.S3Upload;
import com.amazonaws.services.devicefarm.model.Upload;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;

public class DeviceFarmFileUploadExample {

    private static final String ACCESS_KEY = "YOUR_ACCESS_KEY";
    private static final String SECRET_KEY = "YOUR_SECRET_KEY";
    private static final String DEVICE_FARM_ENDPOINT = "https://devicefarm.us-west-2.amazonaws.com";
    private static final String FILE_PATH = "YOUR_FILE_PATH";
    private static final String FILE_NAME = "YOUR_FILE_NAME";

    public static void main(String[] args) throws IOException {
        // 设置AWS认证凭证
        BasicAWSCredentials awsCredentials = new BasicAWSCredentials(ACCESS_KEY, SECRET_KEY);

        // 创建AWS Device Farm客户端
        AWSDeviceFarm deviceFarmClient = AWSDeviceFarmClientBuilder.standard()
                .withCredentials(new AWSStaticCredentialsProvider(awsCredentials))
                .withEndpointConfiguration(new AwsClientBuilder.EndpointConfiguration(DEVICE_FARM_ENDPOINT, ""))
                .build();

        // 创建文件上传请求
        CreateUploadRequest createUploadRequest = new CreateUploadRequest()
                .withName(FILE_NAME)
                .withType("ANDROID_APP")  // 替换为您的文件类型
                .withProjectArn("YOUR_PROJECT_ARN")
                .withContentType("application/octet-stream");

        // 创建文件上传
        CreateUploadResult createUploadResult = deviceFarmClient.createUpload(createUploadRequest);
        Upload upload = createUploadResult.getUpload();

        // 获取S3上传信息
        S3Upload s3Upload = upload.getS3Upload();

        // 分片上传文件
        List fileContentChunks = splitFileIntoChunks(FILE_PATH, 5 * 1024 * 1024);  // 将文件分成5MB的分片
        for (int i = 0; i < fileContentChunks.size(); i++) {
            ByteBuffer chunk = fileContentChunks.get(i);
            deviceFarmClient.putObject(s3Upload.getBucket(), s3Upload.getKey(), chunk, null);
        }

        // 完成上传
        GetUploadRequest getUploadRequest = new GetUploadRequest()
                .withArn(upload.getArn());

        GetUploadResult getUploadResult = deviceFarmClient.getUpload(getUploadRequest);
        System.out.println("上传状态: " + getUploadResult.getUpload().getStatus());
        System.out.println("上传URL: " + getUploadResult.getUpload().getUrl());
    }

    private static List splitFileIntoChunks(String filePath, int chunkSize) throws IOException {
        File file = new File(filePath);
        int fileSize = (int) file.length();
        int totalChunks = fileSize / chunkSize + 1;
        List chunks = new ArrayList<>();

        try (FileInputStream fis = new FileInputStream(file)) {
            byte[] buffer = new byte[chunkSize];
            int bytesRead;
            int chunkIndex = 0;

            while ((bytesRead = fis.read(buffer)) != -1) {
                if (bytesRead < chunkSize) {
                    byte[] lastChunk = new byte[bytesRead];
                    System.arraycopy(buffer, 0, lastChunk, 0, bytesRead);
                    chunks.add(ByteBuffer.wrap(lastChunk));
                } else {
                    chunks.add(ByteBuffer.wrap(buffer));
                }

                chunkIndex++;
            }
        }

        return chunks;
    }
}

请确保替换代码中的以下值：

• YOUR_ACCESS_KEY和YOUR_SECRET_KEY：您的AWS访问密钥
• YOUR_FILE_PATH：要上传的文件路径
• YOUR_FILE_NAME：要上传的文件名
• `