That connection is used to pass configuration information and results between systems.
这个连接用来在系统之间传递配置信息和结果。
They simply define a set of preset configuration option values that allows you to use a component without having to pass default values each and every time.
它们简单定义了一个预配置选项值集合，允许您使用一个组件，不需要每次都传递默认值。
Invoke the configuration actions; pass the information retrieved as a parameter.
调用配置操作；作为参数传递获取的信息。
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