耀的专栏

http://www.youkuaiyun.com/article/2014-02-27/2818569-5-skills-that-will-impress-every-hiring-manager   技能获得方法：MOOCs是学习数据分析的重要资源。你可点击进入Exploratory Data Analysis、Udemy或者EdX，学习定量分析的方法 技能获得方法：可以上网搜索下E

public class A{public virtual void Fun1(int i){Console.WriteLine(i);}public void Fun2(A a){a.Fun1(1);Fun1(5);}}public class B : A{public override void Fun1(int i){base.Fun1(i + 1);}publ...