Discusses how to create a custom role provider and includes a sample provider implementation.

讨论如何创建自定义角色提供程序，并提供了一个提供程序实现示例。

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When making use of a custom role provider, ensure that the provider has been reviewed for security best practices.

当使用自订角色提供者时，请确定该提供者已通过安全性最佳作法的审核。

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The role bindings indicate which part of the service provider plays which role in the service contract.

角色绑定指示出服务提供者的哪一个部分在服务契约中扮演哪一个角色。

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He adds that Microsoft can play kingmaker here, given its pivotal role as the provider of search services on the site.

FORBES: Yahoo: 80% Chance It Gets Acquired, Analyst Says

While it has no immediate prospect of addressing its relative weakness in fighter aircraft, it is keen to boost its role as a provider of the clever electronics that they need.

ECONOMIST: European aerospace

China's ZTE, which has somehow silently risen through the ranks to become the world's number six phone manufacturer by volume, is said to be prepping a renewed global assault that will see it move beyond its typical role as a provider of low-end dumbphone fare to occupy the low-end smartphone niche, a market with traditionally limited choice.

ENGADGET: ZTE looking to move upmarket, build lots of smartphones