public void AcceptVisitor(EmployeeCollection employees)
{
//TODO: 重构：可以放入缓存，IEmployeeVisitor可以按参数传入，提取公共方法
var assemblies = AppDomain.CurrentDomain.GetAssemblies();
var visitorList = new List <Type>();
foreach (var a in assemblies)
{
var tempList = a.GetTypes();
foreach (var t in tempList)
{
if (typeof(IEmployeeVisitor).IsAssignableFrom(t) && !t.IsInterface)
{
visitorList.Add(t);
}
}
}
foreach (var v in visitorList)
{
var instance = Activator.CreateInstance(v);
employees.Accept(instance as IVisitor);
}
}
public void AcceptReflectionVisitor(EmployeeCollection employees)
{
employees.Accept(new EmployeeVisitor());
}
