📅  最后修改于: 2022-03-11 14:54:58.050000             🧑  作者: Mango
services.AddScoped();
services.AddScoped();
services.AddScoped>(serviceProvider=> key=>
{
switch(key)
{
case 1:
return serviceProvider.GetService();
case 2:
return serviceProvider.GetService();
default:
throw new Exception("Not valid key");
}
});