public class A
{
public virtual string Go(string str) { return str; }
}
public class B : A
{
public override string Go(string str) {return base.Go(str);}
public string Go(IList<string> list) {return "list";}
}
public static void Main(string[] args)
{
var ob = new B();
Console.WriteLine(ob.Go(null));
}
如果我运行这个程序,输出会是"list"。为什么编译器没有触发一个模糊引用错误?