对象存储服务 OBS-列举对象:指定前缀列举

时间:2025-02-12 14:54:57

指定前缀列举

以下代码展示如何指定前缀列举对象:

// 认证用的ak和sk硬编码到代码中或者明文存储都有很大的安全风险,建议在配置文件或者环境变量中密文存放,使用时解密,确保安全;本示例以ak和sk保存在环境变量中为例,运行本示例前请先在本地环境中设置环境变量AC CES S_KEY_ID和SECRET_ACCESS_KEY_ID。// 您可以登录访问管理控制台获取访问密钥AK/SK,获取方式请参见https://support.huaweicloud.com/usermanual-ca/ca_01_0003.htmlString ak = System.getenv("ACCESS_KEY_ID");String sk = System.getenv("SECRET_ACCESS_KEY_ID");String endPoint = "https://your-endpoint";// 创建ObsClient实例final ObsClient obsClient = new ObsClient(ak, sk, endPoint);ListObjectsRequest request = new ListObjectsRequest("bucketname");// 设置列举带有prefix前缀的100个对象request.setMaxKeys(100);request.setPrefix("prefix");ObjectListing result = obsClient.listObjects(request);for(ObsObject obsObject : result.getObjects()){    Log.i("ListObjects","\t" + obsObject.getObjectKey());    Log.i("ListObjects","\t" + obsObject.getOwner());}
support.huaweicloud.com/sdk-android-devg-obs/obs_26_0603.html