# 镜像回源(Java SDK)
- **[设置镜像回源规则(Java SDK)](https://support.huaweicloud.com/sdk-java-devg-obs/obs_21_4512.html)**   
- **[获取镜像回源规则(Java SDK)](https://support.huaweicloud.com/sdk-java-devg-obs/obs_21_4513.html)**   
- **[删除镜像回源规则(Java SDK)](https://support.huaweicloud.com/sdk-java-devg-obs/obs_21_4514.html)**