Last Updated: Jul 29, 2017

Download the SDK

For details about version iterations, refer to here.


  • The OSS Java SDK is applicable to JDK 6 and later versions.
  • This document describes how to install and use the OSS Java SDK and relevant precautions.
  • This document assumes that you have activated Alibaba Cloud OSS and created an AccessKeyId and an AccessKeySecret.
  • If you have not activated or do not know about Alibaba Cloud OSS, log on to the OSS product page for details.
  • If you have not created an AccessKeyId and an AccessKeySecret, go to AccessKey Management to create the AccessKey.


For the 2.x.x series SDKs:

  • Interface:
    • Compatible
  • Namespace:
    • Compatible

For the 1.0.x series SDKs:

  • Interface:
    • Compatible
  • Namespace:
    • Incompatible: Compared with the 1.0.x version, the 2.0.0 version has the following changes:
      • The Table Store code is removed.
      • The packet structure is adjusted.
      • The packet names com.aliyun.openservices.* and com.aliyun.openservices.oss.* are changed to com.aliyun.oss.*.
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