Alibaba Cloud OSS Java SDK 2.2.3 Programming Manual

This manual provides installation, configuration, and usage instructions for Alibaba Cloud OSS Java SDK version 2.2.3.

Brand: Alibaba Cloud
Document type: Programming Manual
Language: Chinese
Pages: 493
File format: PDF
File size: 7 MB
Published: 03 October, 2026
Updated: 03 October, 2026
MD5 checksum: 60968612965C2696FD6502A7F798B50B
PDF: Alibaba Cloud OSS Java SDK 2.2.3 Programming Manual PDF

About this manual

The Alibaba Cloud Object Storage Service (OSS) Java SDK enables Java applications to interact with OSS resources such as buckets and objects. It supports JDK 6 and later and offers both Maven and manual JAR integration methods.

The guide covers SDK installation, client initialization, configuration parameters, and common operations including creating buckets, uploading, downloading, listing, and deleting objects. Sample projects and code snippets are provided for quick start and deeper integration. This manual is written in Chinese.

What's inside

Introduction
Compatibility
Installation
Sample Projects
Client Configuration
Bucket Operations
Object Operations
Advanced Settings
Quick Start

Specifications

Supported JDK version	JDK 6 and above
Default max HTTP connections	1024
CNAME support	Enabled by default
Second‑level domain (SLD) support	Disabled by default
Default protocol	HTTP

Frequently asked questions

How do I configure the maximum number of HTTP connections?

Create a ClientConfiguration object and call setMaxConnections, e.g., conf.setMaxConnections(200).

How can I upload an object to a bucket?

Use OSSClient.putObject with bucket name, object key, and an InputStream, for example: ossClient.putObject("", "", new ByteArrayInputStream(content.getBytes()));

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