Java整合阿里雲OSS實作檔案上傳功能
阿里雲OSS(Object Storage Service)是一種簡單高效、安全可靠的雲端儲存服務,提供了大量、安全、低成本、高可靠的雲端儲存解決方案。透過使用阿里雲OSS,我們可以輕鬆地將檔案儲存到雲端,實現檔案的上傳、下載、管理等功能。本文將介紹如何使用Java語言整合阿里雲OSS,實現文件上傳功能。
<dependency> <groupId>com.aliyun.oss</groupId> <artifactId>aliyun-sdk-oss</artifactId> <version>2.9.3</version> </dependency>
import com.aliyun.oss.OSS; import com.aliyun.oss.OSSClientBuilder; public class OSSUploader { private static final String ENDPOINT = "https://oss-cn-xxx.aliyuncs.com"; private static final String ACCESS_KEY_ID = "your-access-key-id"; private static final String ACCESS_KEY_SECRET = "your-access-key-secret"; private static final String BUCKET_NAME = "your-bucket-name"; public static void main(String[] args) { // 创建OSSClient实例 OSS ossClient = new OSSClientBuilder().build(ENDPOINT, ACCESS_KEY_ID, ACCESS_KEY_SECRET); // ... // 其他操作代码 // ... // 关闭OSSClient实例 ossClient.shutdown(); } }
將上述程式碼中的"your-access-key-id"、"your-access-key-secret"、"your-bucket-name" 替換為你自己的AccessKeyId、AccessKeySecret和Bucket名稱。
import com.aliyun.oss.OSS; import com.aliyun.oss.OSSClientBuilder; import com.aliyun.oss.model.PutObjectRequest; import com.aliyun.oss.model.PutObjectResult; import java.io.File; public class OSSUploader { private static final String ENDPOINT = "https://oss-cn-xxx.aliyuncs.com"; private static final String ACCESS_KEY_ID = "your-access-key-id"; private static final String ACCESS_KEY_SECRET = "your-access-key-secret"; private static final String BUCKET_NAME = "your-bucket-name"; public static void main(String[] args) { // 创建OSSClient实例 OSS ossClient = new OSSClientBuilder().build(ENDPOINT, ACCESS_KEY_ID, ACCESS_KEY_SECRET); // 上传文件 String fileKey = "example.jpg"; // 上传到OSS的文件名 String filePath = "path/to/example.jpg"; // 本地文件路径 PutObjectResult result = ossClient.putObject(new PutObjectRequest(BUCKET_NAME, fileKey, new File(filePath))); // 打印上传结果 System.out.println("ETag:" + result.getETag()); System.out.println("RequestId:" + result.getRequestId()); // 关闭OSSClient实例 ossClient.shutdown(); } }
上述程式碼中的"example.jpg" 取代為您要上傳的檔案名,"path/to/example.jpg" 替換為你本地檔案的路徑。
import com.aliyun.oss.OSS; import com.aliyun.oss.OSSClientBuilder; import com.aliyun.oss.model.PutObjectRequest; import com.aliyun.oss.model.PutObjectResult; import java.io.File; public class OSSUploader { private static final String ENDPOINT = "https://oss-cn-xxx.aliyuncs.com"; private static final String ACCESS_KEY_ID = "your-access-key-id"; private static final String ACCESS_KEY_SECRET = "your-access-key-secret"; private static final String BUCKET_NAME = "your-bucket-name"; private OSS ossClient; public OSSUploader() { this.ossClient = new OSSClientBuilder().build(ENDPOINT, ACCESS_KEY_ID, ACCESS_KEY_SECRET); } public void uploadFile(String fileKey, String filePath) { PutObjectResult result = ossClient.putObject(new PutObjectRequest(BUCKET_NAME, fileKey, new File(filePath))); System.out.println("ETag:" + result.getETag()); System.out.println("RequestId:" + result.getRequestId()); } public void shutdown() { ossClient.shutdown(); } }
上述程式碼中,我們將OSSClient實例的建立和關閉邏輯放在建構函式和shutdown方法中,uploadFile方法用於上傳檔案。
以上是使用Java語言整合阿里雲OSS實作檔案上傳功能的步驟和範例程式碼。透過整合OSS,我們可以輕鬆地將文件上傳到雲端,並且具備高可靠性和安全性。希望本文對你有幫助!
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