一.ASP.NET Core MVC 输出Hello World,Friend! 1.引入 ASP.NET Core MVC 修改应用启动类(Startup.cs),引入MVC模块并配置默认路由 public class Startup { public void ConfigureServices(IServiceCollection services) { //引入MVC模块 services.AddMvc(); } public void Configure(IApplicationBui…