# 第19章-通道适配器抽象层

- [19.1 通道适配器设计模式](/zh/di-19-zhang-tong-dao-shi-pei-qi-chou-xiang-ceng/19.1-tong-dao-shi-pei-qi-she-ji-mo-shi.md)
- [19.2 入站消息规范化](/zh/di-19-zhang-tong-dao-shi-pei-qi-chou-xiang-ceng/19.2-ru-zhan-xiao-xi-gui-fan-hua.md)
- [19.3 出站消息适配](/zh/di-19-zhang-tong-dao-shi-pei-qi-chou-xiang-ceng/19.3-chu-zhan-xiao-xi-shi-pei.md)