230116011shopDemo配置类的反射方式实例化单例和依赖注入

public static void ConfigureApplicationSettings this IServiceCollection services WebApplicationBuilder builder有关于ServicePointManager见https learn.microsoft.com zh cn dotnet api system.Net.securityprotocoltype view net7.0ServicePointManager.SecurityProtocol SecurityProtocolType.SystemDefault获取自定义文件提供程序实例.CommonHelper.DefaultFileProvider new NopFileProvider builder.Environment获取Web应用程序域类型查找器实例.