目录向上转型概念明细使用场景1：直接赋值使用场景2：使用场景3：向上转型的优缺点向下转型向下转型解决【调用子类独有方法】向下转型的缺陷向下转型的优化再度对比二者【碎碎念】总结与提炼向上转型
I am new to WCF services. I have been working with WCF for over two months now and love its capabilities. I am using a self hosted WCF in a Windows Service. The binding is netTCP because the client an
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