WCF分布式开发常见错误解决(7):Cannot have two operations in the same contract

    我们启动服务宿主程序的时候，有可能出现如下的无效操作异常，信息如下： Cannot have two operations in the same contract with the same name, methods SayHello and SayHello in type WCFService.IWCFService violate this rule. You can chang

>>阅读原文<<