C#不建议在构造函数中调用虚方法或虚属性

using System;

namespace VirtualDemo
...{
    class Program
    ...{
        static void Main(string[] args)
        ...{
            var test = new SubClass();
            Console.ReadKey();
        }
    }

    class BaseClass
    ...{
        protected virtual string VirtualProperty ...{ get; set; }

        public BaseClass()
        ...{
            var p = VirtualProperty;
            VirtualMethod();
        }

        protected virtual void VirtualMethod()
        ...{

        }
    }

    class SubClass : BaseClass
    ...{
        private MockClass _mockClass;

        public SubClass()
        ...{
            _mockClass = new MockClass();
        }

        protected override string VirtualProperty
        ...{
            get ...{ return _mockClass.MockProperty; }
            set ...{ _mockClass.MockProperty = value; }
        }

        protected override void VirtualMethod()
        ...{
            var p = _mockClass.MockProperty;
        }
    }

    class MockClass
    ...{
        public string MockProperty ...{ get; set; }
    }
}