static void Main(string[] args)
{
//TestInterface.Test01();
//TestInterface.Test04();
//在工厂在返回对象
ITeach teach = ObjectFactory.CreateObject();
teach.StudyCourse();
Console.WriteLine(teach.Exam("123456789"));
//反射测试：
TestReflection.Test();
Console.ReadLine();
}
private static void Test05(ITeach teach)
{
teach.StudyCourse();
Console.WriteLine(teach.Exam("123"));
;
}