# 对象相关接口(Java SDK)
- **[对象基本操作(Java SDK)](https://support.huaweicloud.com/sdk-java-devg-obs/obs_21_3336.html)**   
- **[生命周期(Java SDK)](https://support.huaweicloud.com/sdk-java-devg-obs/obs_21_3338.html)**   
- **[对象标签(Java SDK)](https://support.huaweicloud.com/sdk-java-devg-obs/obs_21_3349.html)**   
- **[对象ACL(Java SDK)](https://support.huaweicloud.com/sdk-java-devg-obs/obs_21_3340.html)**   
- **[校验文件一致性(Java SDK)](https://support.huaweicloud.com/sdk-java-devg-obs/obs_21_0624.html)**   
- **[对象元数据(Java SDK)](https://support.huaweicloud.com/sdk-java-devg-obs/obs_21_3341.html)**   
- **[软链接(Java SDK)](https://support.huaweicloud.com/sdk-java-devg-obs/obs_21_5340.html)**   
- **[多版本控制](https://support.huaweicloud.com/sdk-java-devg-obs/obs_21_9000.html)**