红帽全球峰会第 8 章 关于 Java 连接器架构
JCA 规格被创建为（另一方面）说出具有三个参与者的情况：
- 数据库等外部系统，或一般为 E IS 系统
- JavaEE 应用程序服务器
- 已部署的应用程序
8.1. 简单 JDBC 模拟
复制链接链接已复制到粘贴板!
在最简单的场景中，只有一个应用程序和数据库，您有：
添加公开 javax.sql.DataSource 的应用服务器，您具有以下内容（不需要重新调用如 XA 之类的数据源的不同方面）：
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