更新时间:2023-02-15 23:25:25
使用 Replace(IServiceCollection,ServiceDescriptor) 方法.extensions.servicecollectiondescriptorextensions#Microsoft_Extensions_DependencyInjection_Extensions_ServiceCollectionDescriptorExtensions rel = noreferrer> ServiceCollectionDescriptorExtensions
类。
// IFoo -> FooA
services.AddTransient<IFoo, FooA>();
// Replace
// IFoo -> FooB
var descriptor =
new ServiceDescriptor(
typeof(IFoo),
typeof(FooB),
ServiceLifetime.Transient);
services.Replace(descriptor);
另请参见: