.net core 3 equivalnet 配置添加 xml 序列化

.net core 3 equivalnet configuration for adding xml serialization

的等效设置应该是什么
services.AddMvc(options => { 
    options.RespectBrowserAcceptHeader = true; 
})
.AddXmlSerializerFormatters()
.AddXmlDataContractSerializerFormatters();

在 asp.net 核心 3.0

问题详情见https://github.com/dotnet/corefx/issues/42085

查出来是

services.AddControllers(options => options.RespectBrowserAcceptHeader = true).AddXmlSerializerFormatters().AddXmlDataContractSerializerFormatters();