如何将IOptionsMonitor<T[]>
注入控制器?
在appsettings.json中
{
"MyArray": [
{
"Name": "Name 1",
"SomeValue": "Value 1",
},
{
"Name": "Name 2",
"SomeValue": "Value 2",
}
]
}
在Startup.cs中
public void ConfigureServices(IServiceCollection services)
{
services.AddOptions();
services.Configure<MyOptions[]>(Configuration.GetSection("MyArray"));
}
在HomeController中
public class HomeController : Controller
{
private readonly MyOptions[] myOptions;
public HomeController(IOptionsMonitor<MyOptions[]> myOptions)
{
this.myOptions = myOptions.CurrentValue;
}
}
我得到了Unable to resolve service for type 'Microsoft.Extensions.Options.IOptionsMonitor`1[MyOptions[]]' while attempting to activate 'Api.Controllers.HomeController'.
异常。
我可以通过configuration.GetSection("MyArray").Get<MyOptions[]>()
访问配置,它可以工作,但我想将它作为构造函数参数注入。
https://stackoverflow.com/questions/56556397
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