WebZZLforever 最近修改于 2024-03-29 20:39:56 0. 0 Web如下面的代码片段所示,ConfigureAllServices方法在将代表承载上下文的HostBuilderContext对象和创建的ServiceCollection对象作为参数调用ConfigureServices方法中注册的每一个Action委托对象之前,它会注册一些额外的系统服务。
How to get an instance of IServiceProvider in .NET Core?
Web3 nov. 2024 · Task InterceptAsync (IAbpMethodInvocation invocation); public abstract void Intercept (IAbpMethodInvocation invocation); public virtual Task InterceptAsync (IAbpMethodInvocation invocation) abp的拦截器实现是基于Autofac.Extras.DynamicProxy,这个包依赖两个组件:Autofac、Castle.Core (实质上是 … Web17 apr. 2024 · The instance of IServiceCollection is created inside WebHost.CreateDefaultBuilder(args) and then is passed to Startup.ConfigureServices(IServiceCollection services) call. If you want to track the calls chain in ASP.NET Core source code, here it is (links to source code on github included): led lights 60 watts
c# - Resolving instances with ASP.NET Core DI from within ...
Web16 jul. 2024 · In a very simplistic description, it uses an IServiceCollection to add services to, then it builds an IServiceProvider from that list, an interface which returns an implementation based on a type or null if finding none. Any change in the list of services is not supported. There are situations, though, where you want to add new services. Webuser7224827's solution only works if IInterface1 inherits from IInterface2, in which case binding both is trivial.To solve the original question, instead you'd need something like services.AddSingleton(); services.AddSingleton(s => s.GetService()); services.AddSingleton(s => … Web10 aug. 2024 · 1 Answer. Sorted by: 2. Make sure you import the package Microsoft.Extensions.Options.ConfigurationExtensions. Once you do that you can bind it to your custom Dto classes. I tried below: serviceCollection.Configure (configuration.GetSection ("Global")); where AppSettingDto is my custom class and … led lights 4 ft strip