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最近更新时间：2025-09-30 14:24:01
public void doesObjectExist() {
// 初始化 Ks3Client，参见“初始化”文档
Ks3Client ks3Client = initKs3Client();
try {
// 判断对象是否存在
boolean exist = ks3Client.objectExists("bucketName", "objectKey");
System.out.println("Object exists: " + exist);
} catch (Ks3ServiceException e) {
System.out.println("Ks3ServiceException occurred, which means the request was made to KS3, but KS3 returned an error response for some reason.");
System.out.println("Error Message: " + e.getErrorMessage());
System.out.println("Error Code: " + e.getErrorCode());
System.out.println("Request ID: " + e.getRequestId());
} catch (Ks3ClientException e) {
System.out.println("Ks3ClientException occurred, which means the client encountered an internal error while trying to communicate with KS3.");
System.out.println("Error Message: " + e.getMessage());
} finally {
// 不再使用时，关闭 Ks3Client
ks3Client.shutdown();
}
} 纯净模式