为多项目启动配置您的解决方案.我为类似的应用程序执行此操作.VS 会自动启动 WCF 和客户端，我可以在其中设置断点.

Configure your solution for multi project start up. I do this for a similar application. VS launches the WCF and client automatically and I can set break points in either.

启动顺序是您选择项目的顺序.

The start-up order is the order in which you select the projects.

右键单击您的解决方案并选择选择启动项目".然后选择多个启动项目并选择项目.

Right mouse click on your solution and select 'choose startup projects'. Then select multiple startup projects and select the projects.