plain old java objects
普通的老式 Java 对象
Connectors themselves are plain old Java objects (POJOs), for simplicity ofdesign and development, but they can be hosted in several different ways withinthe system architecture provided by II CE.
为了使设计和开发简单化,连接器本身是普通的老式 Java 对象(POJO),但是其可以由 II CE 所提供的系统架构以许多不同的方式容纳。
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