摘要： Since the service is controlled by a GUI, the "UseSynchronizationContext" attribute was needed to solve the problem:[ServiceBehavior(InstanceContextMode=InstanceContextMode.PerCall,ConcurrencyMode=ConcurrencyMode.Multiple,UseSynchronizationContext=false)]现在开发很多WCf程序已经不托管在IIS下，而是自托管了，所以在客户访 阅读全文