fix 4396

adapter/context/param/conv.go

@@ -0,0 +1,18 @@
+package param
+
+import (
+	"reflect"
+
+	beecontext "github.com/beego/beego/v2/adapter/context"
+	"github.com/beego/beego/v2/server/web/context"
+	"github.com/beego/beego/v2/server/web/context/param"
+)
+
+// ConvertParams converts http method params to values that will be passed to the method controller as arguments
+func ConvertParams(methodParams []*MethodParam, methodType reflect.Type, ctx *beecontext.Context) (result []reflect.Value) {
+	nps := make([]*param.MethodParam, 0, len(methodParams))
+	for _, mp := range methodParams {
+		nps = append(nps, (*param.MethodParam)(mp))
+	}
+	return param.ConvertParams(nps, methodType, (*context.Context)(ctx))
+}