Interfaces represent the client contract and specify the inputs to and outputs from the service.

接口表示客户端契约并指定到服务的输入和从服务的输出。

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In this article, we have shown examples of services that are stateful and stateless with respect to their client contract.

在本文中，我们展示了一些服务的示例，就它们的客户端契约而论，这些服务可以分为有状态的和无状态的。

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"The largest security company in the world, providing a contract to their biggest UK client, turned years of carefully-laid preparations into an 11th-hour fiasco, " Labour MP Mr Vaz said.

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However, Benitez's agent Manuel Garcia Quilon said on Thursday that his client intends to see out the rest of his contract, provided the club's financial situation allows it.

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"The largest security company in the world, providing a contract to their biggest U.K. client, turned years of carefully laid preparations into an 11th-hour fiasco, " Mr. Vaz said.

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