【发布时间】:2018-07-20 03:50:25
【问题描述】:
我将通用接口绑定到它的实现:
class Program
{
static void Main(string[] args)
{
IKernel kernel = new StandardKernel();
kernel.Bind<ICreator<bool>>().To<BoolCreator>().InSingletonScope();
kernel.Bind<ICreator<int>>().To<IntCreator>().InSingletonScope();
kernel.Bind<ICreator<string>>().To<StringCreator>().InSingletonScope();
Console.WriteLine(kernel.Get<ICreator<bool>>().Create());
Console.WriteLine(kernel.Get<ICreator<int>>().Create());
Console.WriteLine(kernel.Get<ICreator<string>>().Create());
}
}
interface ICreator<T>
{
T Create();
}
class BoolCreator : ICreator<bool>
{
public bool Create() => true;
}
class IntCreator : ICreator<int>
{
public int Create() => 123;
}
class StringCreator : ICreator<string>
{
public string Create() => "abc";
}
添加新类时,还必须手动绑定。有没有办法自动绑定?我试过这个:
kernel.Bind(scanner => scanner
.FromThisAssembly()
.SelectAllClasses()
.InheritedFrom(typeof(ICreator<>))
.BindSingleInterface()
.Configure(b => b.InSingletonScope()));
但它不起作用。
谢谢。
【问题讨论】:
标签: c# .net dependency-injection inversion-of-control ninject