c# 依赖注入Export ImportMany

1、导出所有的程序集并且实例化

private void Compose()

{

var catalog = new AssemblyCatalog(Assembly.GetExecutingAssembly());//反射

CompositionContainer container = new CompositionContainer(catalog);

container.ComposeParts(this);

}

2、导出指定文件夹里面的DLL，并且实例化

private void Compose()

{

var catalog = new DirectoryCatalog("Cards");

var container = new CompositionContainer(catalog);

container.ComposeParts(this);

}