Description: This is a J2C interface for transaction demarcation on a corresponding connection.

描述：这是用于相应连接上的事务划分的J2C接口。

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Often, these sessions negotiate another protocol connection using syntax such as the session Description protocol (SDP), as defined by RFC 2327.

通常，这些会话将使用RFC 2327定义的会话描述协议(Session Description Protocol, SDP)等语法协商另一个协议连接。

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Description: This class is the Encina implementation of the ConnectionSpec interface and an application USES it to specify connection parameters.

描述：该类是ConnectionSpec接口的Encina实现并且应用程序使用它来指定连接参数。

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