【IT168 技术文档】如果你安装了 VS 2010 的 Silverlight 4 开发工具，会发现一项重量级的安装项目，WCF RIA Services，用于Silverlight数据访问服务，比WCF和ADO.NET Data Service和Web服务都要简单. 在一个三层架构的应用程序中，中间层介于表示层和数据层之间，你所写的业务 ...

When Microsoft delivered the final Silverlight 4 bits in mid-April, a few complementary components weren't done yet. But this week, the company is making available for download some of those missing ...