# Demo使用类
- **[通用排查](https://support.huaweicloud.com/bcs_faq/bcs_faq_0607.html)**   
- **[Java SDK Demo相关使用问题](https://support.huaweicloud.com/bcs_faq/bcs_faq_0604.html)**   
- **[REST API Demo相关使用问题](https://support.huaweicloud.com/bcs_faq/bcs_faq_0605.html)**