从阿里云OSS下载文件到输入流

从阿里云OSS下载文件到输入流的方法如下所示：

首先，你需要引入阿里云的依赖包，如下所示：

<!--阿里云oss -->
<dependency>
    <groupId>com.aliyun.oss</groupId>
    <artifactId>aliyun-sdk-oss</artifactId>
    <version>3.10.2</version>
</dependency>

然后，你可以使用以下代码将文件下载到输入流：

import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.model.GetObjectRequest;

public class OSSDownloadExample {
    public static void main(String\[\] args) {
        // 配置OSS连接参数
        String endpoint = "your_endpoint";
        String accessKeyId = "your_access_key_id";
        String accessKeySecret = "your_access_key_secret";
        String bucketName = "your_bucket_name";
        String objectName = "your_object_name";

        // 创建OSSClient实例
        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);

        // 下载文件到输入流
        GetObjectRequest getObjectRequest = new GetObjectRequest(bucketName, objectName);
        InputStream inputStream = ossClient.getObject(getObjectRequest).getObjectContent();

        // 处理输入流，例如将其写入文件或进行其他操作

        // 关闭OSSClient和输入流
        ossClient.shutdown();
        inputStream.close();
    }
}

请注意，你需要将代码中的`your_endpoint`、`your_access_key_id`、`your_access_key_secret`、`your_bucket_name`和`your_object_name`替换为你自己的实际参数。

以上代码使用阿里云OSS Java SDK来实现文件下载到输入流的功能。你可以根据自己的需求进行进一步的处理。
#### 引用[.reference_title]
- *1* [Java调用阿里云oss下载文件](https://blog.csdn.net/Biexiansheng/article/details/121047471)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [Java调用阿里云OSS下载文件](https://blog.csdn.net/pxg943055021/article/details/124690096)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
[ .reference_list ]