Its programming interface is strictly based on the abstract service interface defined by the WSDL port type.

它的编程接口严格基于WSDL端口类型定义的抽象服务接口。

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Another big addition were the keywords interface and abstract, which allow for contract programming.

另一个较大的新功能是关键字interface和abstract，这两个关键字允许进行契约编程。

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Another big addition were the keywords interface and abstract, which allow for contract programming.

另一个较大的新功能是关键字interface和abstract，这两个关键字允许进行契约编程。

youdao