try catch finally 与continue的使用

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 子类与父类的相互转换
{
    class Program
    {
        static void Main(string[] args)
        {
            //try catch finally 与 continue
            //如果在try中遇到continue，则忽略try中continue之后的语句
            //但是依然执行finally中语句
            //finally之外的语句也不执行
            bool _flag = true;
            while(true)
            {
                try
                {
                    if(_flag)
                        continue;

                    //如果_falg为true，这下面的两句不执行
                    Person per = new Student();
                    per.Say();//此时输出father
                }
                catch (Exception ex)
                {
                    throw ex;
                }
                finally
                {
                    //如果try中执行了continue，则这两句依然要执行
                    Console.WriteLine("finally");
                    Console.ReadKey();
                }

                //如果在try中执行continue，则下面的两条语句并不执行
                Console.WriteLine();
                Console.ReadKey();
            }

        }
    }

    class Person
    {
        public void Say()
        {
            Console.WriteLine("father");
        }

    }

    class Teacher:Person
    {
        public void Say()
        {
            Console.WriteLine("Teacher");
        }
    }

    class Student:Person
    {
        public void Say()
        {
            Console.WriteLine("Student");
        }
    }

}