AOT编译missing native code. Method

    Connection id "0HMPQ5RUFQ1EQ", Request id "0HMPQ5RUFQ1EQ:00000001": An unhandled exception was thrown by the application.
      System.NotSupportedException: 'Microsoft.Extensions.Internal.PropertyHelper.CallNullSafePropertyGetter[webapi_mes.api.push.MyInformation,System.Int32](System.Func`2[webapi_mes.api.push.MyInformation, System.Int32],System.Object)' is missing native code. MethodInfo.MakeGenericMethod() is not compatible with AOT compilation. Inspect and fix AOT related warnings that were generated when the app was published. For more information see https://aka.ms/nativeaot-compatibility
         at System.Reflection.Runtime.MethodInfos.RuntimeNamedMethodInfo`1.GetUncachedMethodInvoker(RuntimeTypeInfo[], MemberInfo) + 0x2f
         at System.Reflection.Runtime.MethodInfos.RuntimeNamedMethodInfo`1.MakeGenericMethod(Type[]) + 0x18e
         at Microsoft.Extensions.Internal.PropertyHelper.MakeFastPropertyGetter(Type openGenericDelegateType, MethodInfo propertyGetMethod, MethodInfo openGenericWrapperMethod) + 0xb6
         at Microsoft.AspNetCore.Mvc.ModelBinding.Metadata.DefaultModelMetadataProvider.CreateSinglePropertyDetails(ModelMetadataIdentity propertyKey, PropertyHelper propertyHelper) + 0xec
         at Microsoft.AspNetCore.Mvc.ModelBinding.Metadata.DefaultModelMetadataProvider.CreatePropertyDetails(ModelMetadataIdentity key) + 0xc7
         at Microsoft.AspNetCore.Mvc.ModelBinding.Metadata.DefaultModelMetadataProvider.GetMetadataForProperties(Type modelType) + 0xa9
         at Microsoft.AspNetCore.Mvc.ModelBinding.Metadata.DefaultModelMetadata.get_Properties() + 0x61
         at Microsoft.AspNetCore.Mvc.ModelBinding.Binders.ComplexObjectModelBinderProvider.GetBinder(ModelBinderProviderContext context) + 0xe7
         at Microsoft.AspNetCore.Mvc.ModelBinding.ModelBinderFactory.CreateBinderCoreUncached(ModelBinderFactory.DefaultModelBinderProviderContext providerContext, Object token) + 0x12f
         at Microsoft.AspNetCore.Mvc.ModelBinding.ModelBinderFactory.CreateBinder(ModelBinderFactoryContext context) + 0x88
         at Microsoft.AspNetCore.Mvc.Controllers.ControllerBinderDelegateProvider.GetParameterBindingInfo(IModelBinderFactory modelBinderFactory, IModelMetadataProvider modelMetadataProvider, ControllerActionDescriptor actionDescriptor) + 0x131
         at Microsoft.AspNetCore.Mvc.Controllers.ControllerBinderDelegateProvider.CreateBinderDelegate(ParameterBinder parameterBinder, IModelBinderFactory modelBinderFactory, IModelMetadataProvider modelMetadataProvider, ControllerActionDescriptor actionDescriptor, MvcOptions mvcOptions) + 0x71
         at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvokerCache.GetCachedResult(ControllerContext controllerContext) + 0xbc
         at Microsoft.AspNetCore.Mvc.Routing.ControllerRequestDelegateFactory.<>c__DisplayClass12_0.<CreateRequestDelegate>b__0(HttpContext context) + 0x18f
         at Microsoft.AspNetCore.Routing.EndpointMiddleware.Invoke(HttpContext httpContext) + 0x1ad
      --- End of stack trace from previous location ---
         at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() + 0x20
         at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task) + 0xb6
         at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task) + 0x42
         at Microsoft.AspNetCore.Authorization.AuthorizationMiddleware.<Invoke>d__9.MoveNext() + 0x382
      --- End of stack trace from previous location ---
         at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() + 0x20
         at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task) + 0xb6

原因是因为有一个方法叫 public String XXX([FromForm] MyInformation information ){}

这个会用反射实现, 但是aot不支持这.
解决方法就是不用这个了,这样更香
假设MyInformation类有 a ,b字段那么改成如下

 public String XXX()
        {
            var a= ParseUtil.parseInt( Request.Form["a"]);
            var b= Request.Form["b"];


}

https://learn.microsoft.com/zh-cn/dotnet/core/deploying/native-aot/fixing-warnings