您可以转到您的主要解决方案 => 右键单击​​ => 属性 => 选项卡:通用属性 => 启动项目 => 多个启动项目

You can go to your main Solution => right click => Properties => Tab: Common properties => Startup project => Multiple startup projects

您可以在那里选择要启动的所有项目.

There you can select all the projects you want to launch.